574 lines
16 KiB
C++
574 lines
16 KiB
C++
#ifndef HTTP_SERVER_LOGPAGE_H
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#define HTTP_SERVER_LOGPAGE_H
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#include <string>
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const std::string LOG_PAGE_HTML = R"(
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<title>系统日志 - Power Manager</title>
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<style>
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:root {
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--primary-color: #2563eb;
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--primary-hover: #1d4ed8;
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--bg-color: #f8fafc;
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--sidebar-width: 60px;
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--sidebar-expanded: 220px;
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--header-height: 36px;
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}
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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body {
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font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
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background-color: var(--bg-color);
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color: #1a1a1a;
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}
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.container {
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display: grid;
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grid-template-areas: "sidebar main-content";
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grid-template-columns: var(--sidebar-width) 1fr;
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grid-template-rows: 1fr;
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min-height: 100vh;
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gap: 0;
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}
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.header {
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grid-area: unset;
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background: white;
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padding: 0 0.5rem;
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display: flex;
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align-items: center;
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justify-content: space-between;
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box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
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position: fixed;
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top: 0;
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right: 0;
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left: var(--sidebar-width);
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height: var(--header-height);
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z-index: 10;
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}
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.header h1 {
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font-size: 1.25rem;
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font-weight: 600;
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color: #1a1a1a;
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}
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.sidebar {
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grid-area: sidebar;
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background: white;
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width: var(--sidebar-width);
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height: 100vh;
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position: fixed;
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left: 0;
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top: 0;
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padding: 0.5rem 0.25rem;
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transition: width 0.3s ease;
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box-shadow: 1px 0 3px rgba(0, 0, 0, 0.1);
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z-index: 20;
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}
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.sidebar:hover {
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width: var(--sidebar-expanded);
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}
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.sidebar-menu {
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display: flex;
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flex-direction: column;
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gap: 0.5rem;
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}
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.sidebar-button {
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display: flex;
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align-items: center;
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padding: 0.5rem 0.75rem;
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border-radius: 0.375rem;
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color: #4b5563;
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text-decoration: none;
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transition: all 0.2s ease;
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white-space: nowrap;
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overflow: hidden;
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}
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.sidebar-button:hover {
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background: var(--bg-color);
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color: var(--primary-color);
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}
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.sidebar-button.active {
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background: var(--primary-color);
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color: white;
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}
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.sidebar-icon {
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min-width: 1.5rem;
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margin-right: 1rem;
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font-size: 1.25rem;
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}
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.main-content {
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grid-area: main-content;
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padding: 1px;
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margin-top: var(--header-height);
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}
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.log-panel {
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background: white;
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border-radius: 4px;
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padding: 6px;
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box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
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height: calc(100vh - var(--header-height));
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overflow: hidden;
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display: flex;
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flex-direction: column;
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}
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.log-controls {
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display: flex;
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gap: 8px;
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padding: 4px;
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border-bottom: 1px solid #e5e7eb;
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flex-wrap: wrap;
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}
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.log-button {
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padding: 4px 12px;
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border: 1px solid #e5e7eb;
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border-radius: 4px;
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background: white;
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color: #4b5563;
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cursor: pointer;
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font-size: 0.875rem;
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transition: all 0.2s;
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}
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.log-button:hover {
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background: var(--bg-color);
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border-color: var(--primary-color);
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color: var(--primary-color);
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}
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.log-filter {
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display: flex;
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gap: 8px;
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align-items: center;
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margin-left: auto;
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}
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.log-filter select, .log-filter input {
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padding: 4px 8px;
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border: 1px solid #e5e7eb;
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border-radius: 4px;
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font-size: 0.875rem;
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color: #4b5563;
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}
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.log-filter input {
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width: 150px;
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}
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.log-pagination {
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display: flex;
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gap: 4px;
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align-items: center;
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padding: 4px;
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border-top: 1px solid #e5e7eb;
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justify-content: space-between;
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font-size: 0.875rem;
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color: #4b5563;
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}
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.page-info {
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display: flex;
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align-items: center;
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gap: 8px;
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}
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.page-size {
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display: flex;
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align-items: center;
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gap: 4px;
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}
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.page-size select {
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padding: 2px 4px;
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border: 1px solid #e5e7eb;
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border-radius: 4px;
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}
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.page-nav {
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display: flex;
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gap: 4px;
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}
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.page-nav button {
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padding: 2px 8px;
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border: 1px solid #e5e7eb;
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border-radius: 4px;
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background: white;
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cursor: pointer;
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}
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.page-nav button:disabled {
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opacity: 0.5;
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cursor: not-allowed;
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}
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.log-content {
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flex: 1;
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overflow: auto;
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padding: 8px;
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font-family: monospace;
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font-size: 0.875rem;
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line-height: 1.5;
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white-space: pre-wrap;
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background: #1a1a1a;
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color: #f8fafc;
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margin: 4px;
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border-radius: 4px;
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}
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.log-entry {
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margin: 2px 0;
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padding: 2px 4px;
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border-radius: 2px;
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}
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.log-entry:hover {
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background: rgba(255, 255, 255, 0.1);
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}
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.log-entry.error {
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color: #f87171;
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}
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.log-entry.warning {
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color: #fbbf24;
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}
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.log-entry.info {
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color: #60a5fa;
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}
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.status-bar {
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position: fixed;
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top: 4px;
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right: 8px;
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background: white;
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padding: 4px 8px;
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border-radius: 4px;
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box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
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display: flex;
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gap: 8px;
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z-index: 15;
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}
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.status-info {
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display: flex;
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align-items: center;
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gap: 8px;
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color: #4b5563;
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font-size: 0.875rem;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<div class="sidebar">
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<div class="sidebar-menu">
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<a href="/data" class="sidebar-button">
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<span class="sidebar-icon">📊</span>
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<span>系统数据</span>
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</a>
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<a href="/dashboard" class="sidebar-button">
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<span class="sidebar-icon">⚡</span>
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<span>配电操作</span>
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</a>
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<a href="/logs" class="sidebar-button active">
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<span class="sidebar-icon">📝</span>
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<span>系统日志</span>
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</a>
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</div>
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</div>
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<div class="header">
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<h1>系统日志</h1>
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<div class="status-bar">
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<div class="status-info">
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<span>🟢 系统状态: 运行中</span>
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<span>🕒 更新时间: <time id="updateTime">2025-05-18 15:52</time></span>
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</div>
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</div>
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</div>
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<div class="main-content">
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<div class="log-panel">
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<div class="log-controls">
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<button class="log-button" id="clearBtn">清空显示</button>
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<button class="log-button" id="scrollLockBtn">自动滚动</button>
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<button class="log-button" id="downloadBtn">下载日志</button>
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<div class="log-filter">
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<select id="logLevel">
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<option value="ALL">所有级别</option>
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<option value="ERROR">错误</option>
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<option value="WARNING">警告</option>
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<option value="INFO">信息</option>
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</select>
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<input type="text" id="searchInput" placeholder="搜索日志...">
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</div>
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</div>
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<div class="log-content" id="logContent"></div>
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<div class="log-pagination">
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<div class="page-size">
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每页显示:
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<select id="pageSize">
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<option value="100">100</option>
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<option value="200">200</option>
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<option value="500">500</option>
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<option value="1000">1000</option>
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</select>
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</div>
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<div class="page-info">
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<span id="pageInfo">第 0/0 页</span>
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<div class="page-nav">
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<button id="firstPage">首页</button>
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<button id="prevPage">上一页</button>
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<button id="nextPage">下一页</button>
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<button id="lastPage">末页</button>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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<script>
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let ws = null;
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let autoScroll = true;
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let logContent = document.getElementById('logContent');
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let currentPage = 1;
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let totalPages = 1;
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let pageSize = 100;
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let allLogs = [];
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let filteredLogs = [];
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let searchTimer = null;
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function initWebSocket() {
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ws = new WebSocket('ws://' + window.location.host + '/ws');
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ws.onopen = () => {
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console.log('WebSocket连接已建立');
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updateStatus('运行中', true);
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requestLogs();
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};
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ws.onmessage = (event) => {
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const data = JSON.parse(event.data);
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if (data.type === 'log') {
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if (Array.isArray(data.content)) {
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// 初始加载的日志数据
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allLogs = data.content;
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filterAndDisplayLogs();
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} else {
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// 新的日志条目
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allLogs.push(data.content);
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if (shouldShowLog(data.content)) {
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appendLogEntry(data.content);
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}
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}
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}
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updateTime();
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};
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ws.onclose = () => {
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console.log('WebSocket连接已关闭');
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updateStatus('已断开', false);
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setTimeout(initWebSocket, 5000);
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};
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ws.onerror = (error) => {
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console.error('WebSocket错误:', error);
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updateStatus('错误', false);
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};
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}
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function requestLogs() {
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ws.send(JSON.stringify({
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type: 'get_logs',
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page: currentPage,
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pageSize: pageSize,
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filter: {
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level: document.getElementById('logLevel').value,
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search: document.getElementById('searchInput').value
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}
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}));
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}
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function shouldShowLog(logEntry) {
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const level = document.getElementById('logLevel').value;
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const search = document.getElementById('searchInput').value.toLowerCase();
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if (level !== 'ALL') {
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if (!logEntry.includes(level)) return false;
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}
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if (search && !logEntry.toLowerCase().includes(search)) {
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return false;
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}
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return true;
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}
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function filterAndDisplayLogs() {
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filteredLogs = allLogs.filter(shouldShowLog);
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totalPages = Math.ceil(filteredLogs.length / pageSize);
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displayCurrentPage();
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updatePagination();
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}
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function displayCurrentPage() {
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logContent.innerHTML = '';
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const start = (currentPage - 1) * pageSize;
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const end = Math.min(start + pageSize, filteredLogs.length);
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for (let i = start; i < end; i++) {
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appendLogEntry(filteredLogs[i]);
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}
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}
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function updatePagination() {
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document.getElementById('pageInfo').textContent = `第 ${currentPage}/${totalPages} 页`;
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document.getElementById('firstPage').disabled = currentPage === 1;
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document.getElementById('prevPage').disabled = currentPage === 1;
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document.getElementById('nextPage').disabled = currentPage === totalPages;
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document.getElementById('lastPage').disabled = currentPage === totalPages;
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}
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// 事件监听器
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document.getElementById('logLevel').addEventListener('change', () => {
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currentPage = 1;
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filterAndDisplayLogs();
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});
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document.getElementById('searchInput').addEventListener('input', (e) => {
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clearTimeout(searchTimer);
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searchTimer = setTimeout(() => {
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currentPage = 1;
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filterAndDisplayLogs();
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}, 300);
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});
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document.getElementById('pageSize').addEventListener('change', (e) => {
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pageSize = parseInt(e.target.value);
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currentPage = 1;
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filterAndDisplayLogs();
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});
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document.getElementById('firstPage').addEventListener('click', () => {
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currentPage = 1;
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displayCurrentPage();
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updatePagination();
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});
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document.getElementById('prevPage').addEventListener('click', () => {
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if (currentPage > 1) {
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currentPage--;
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displayCurrentPage();
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updatePagination();
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}
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});
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document.getElementById('nextPage').addEventListener('click', () => {
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if (currentPage < totalPages) {
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currentPage++;
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displayCurrentPage();
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updatePagination();
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}
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});
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document.getElementById('lastPage').addEventListener('click', () => {
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currentPage = totalPages;
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displayCurrentPage();
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updatePagination();
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});
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function appendLogEntry(content) {
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const entry = document.createElement('div');
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entry.className = 'log-entry';
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// 根据日志内容设置不同的样式
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if (content.includes('ERROR')) {
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entry.classList.add('error');
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} else if (content.includes('WARNING')) {
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entry.classList.add('warning');
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} else if (content.includes('INFO')) {
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entry.classList.add('info');
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}
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entry.textContent = content;
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logContent.appendChild(entry);
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if (autoScroll) {
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logContent.scrollTop = logContent.scrollHeight;
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}
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}
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function updateStatus(status, isConnected) {
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const statusElement = document.querySelector('.status-info span:first-child');
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statusElement.innerHTML = `${isConnected ? '🟢' : '🔴'} 系统状态: ${status}`;
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}
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function updateTime() {
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const now = new Date();
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const timeStr = now.toLocaleString('zh-CN', {
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year: 'numeric',
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month: '2-digit',
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day: '2-digit',
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hour: '2-digit',
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minute: '2-digit',
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second: '2-digit',
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hour12: false
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});
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document.getElementById('updateTime').textContent = timeStr;
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}
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// 按钮事件处理
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document.getElementById('clearBtn').onclick = () => {
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logContent.innerHTML = '';
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};
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document.getElementById('scrollLockBtn').onclick = function() {
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autoScroll = !autoScroll;
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this.textContent = autoScroll ? '自动滚动' : '已锁定';
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this.style.backgroundColor = autoScroll ? 'white' : '#e5e7eb';
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};
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document.getElementById('downloadBtn').onclick = () => {
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const text = logContent.innerText;
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const blob = new Blob([text], { type: 'text/plain' });
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const url = URL.createObjectURL(blob);
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const a = document.createElement('a');
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a.href = url;
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a.download = `system_log_${new Date().toISOString().slice(0,19).replace(/[:-]/g, '')}.txt`;
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document.body.appendChild(a);
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a.click();
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document.body.removeChild(a);
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URL.revokeObjectURL(url);
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};
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window.addEventListener('load', initWebSocket);
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</script>
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</body>
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</html>
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)";
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#endif // HTTP_SERVER_LOGPAGE_H
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