生产管理系统前端 - 更新瓦力提交的产品原型到参考目录
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src/QUICK_FIX_CONNECTION_ERROR.html
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297
src/QUICK_FIX_CONNECTION_ERROR.html
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<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>修复 ERR_CONNECTION_REFUSED 错误</title>
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<style>
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body {
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font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
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max-width: 800px;
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margin: 40px auto;
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padding: 20px;
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line-height: 1.6;
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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min-height: 100vh;
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}
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.container {
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background: white;
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border-radius: 12px;
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padding: 40px;
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box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
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}
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h1 {
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color: #2d3748;
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border-bottom: 3px solid #48bb78;
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padding-bottom: 10px;
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margin-bottom: 30px;
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}
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.error-box {
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background: #fed7d7;
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border-left: 4px solid #fc8181;
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padding: 15px;
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margin: 20px 0;
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border-radius: 4px;
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}
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.success-box {
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background: #c6f6d5;
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border-left: 4px solid #48bb78;
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padding: 15px;
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margin: 20px 0;
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border-radius: 4px;
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}
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.info-box {
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background: #bee3f8;
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border-left: 4px solid #4299e1;
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padding: 15px;
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margin: 20px 0;
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border-radius: 4px;
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}
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.step {
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background: #f7fafc;
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border: 1px solid #e2e8f0;
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border-radius: 8px;
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padding: 20px;
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margin: 20px 0;
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}
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.step h3 {
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color: #48bb78;
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margin-top: 0;
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display: flex;
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align-items: center;
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}
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.step-number {
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background: #48bb78;
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color: white;
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width: 32px;
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height: 32px;
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border-radius: 50%;
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display: inline-flex;
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align-items: center;
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justify-content: center;
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margin-right: 12px;
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font-weight: bold;
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}
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code {
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background: #2d3748;
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color: #68d391;
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padding: 2px 8px;
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border-radius: 4px;
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font-family: "Monaco", "Menlo", monospace;
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font-size: 14px;
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}
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.code-block {
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background: #2d3748;
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color: #e2e8f0;
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padding: 20px;
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border-radius: 8px;
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overflow-x: auto;
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margin: 15px 0;
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}
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.code-block code {
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background: transparent;
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color: #68d391;
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padding: 0;
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}
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.shortcut {
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background: #edf2f7;
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border: 2px solid #cbd5e0;
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display: inline-block;
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padding: 8px 16px;
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border-radius: 6px;
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font-weight: bold;
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margin: 5px;
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}
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.warning {
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color: #c05621;
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font-weight: bold;
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}
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ul {
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margin: 15px 0;
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padding-left: 25px;
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}
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li {
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margin: 10px 0;
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}
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.button {
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background: #48bb78;
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color: white;
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padding: 12px 24px;
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border-radius: 6px;
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text-decoration: none;
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display: inline-block;
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margin: 10px 5px;
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font-weight: bold;
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transition: background 0.3s;
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}
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.button:hover {
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background: #38a169;
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}
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.divider {
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height: 1px;
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background: linear-gradient(to right, transparent, #cbd5e0, transparent);
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margin: 30px 0;
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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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<h1>🔧 修复 ERR_CONNECTION_REFUSED 错误</h1>
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<div class="error-box">
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<strong>❌ 错误信息：</strong> Failed to load resource: net::ERR_CONNECTION_REFUSED
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</div>
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<div class="info-box">
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<strong>📌 原因：</strong> 开发服务器未运行或已崩溃
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</div>
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<div class="divider"></div>
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<h2>🚀 解决方法</h2>
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<div class="step">
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<h3><span class="step-number">1</span>停止当前服务器</h3>
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<p>如果终端中有服务器正在运行，按：</p>
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<div class="shortcut">Ctrl + C</div>
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<p class="warning">⚠️ 如果终端无响应，可以直接关闭终端窗口</p>
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</div>
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<div class="step">
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<h3><span class="step-number">2</span>清除缓存</h3>
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<p>在项目根目录执行以下命令：</p>
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<div class="code-block">
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<code># 删除缓存目录
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rm -rf node_modules/.cache
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# 如果使用 Vite，也删除 Vite 缓存
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rm -rf .vite</code>
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</div>
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<p><strong>Windows PowerShell 用户：</strong></p>
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<div class="code-block">
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<code># 删除缓存目录
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Remove-Item -Recurse -Force node_modules\.cache
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Remove-Item -Recurse -Force .vite</code>
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</div>
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</div>
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<div class="step">
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<h3><span class="step-number">3</span>重启开发服务器</h3>
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<div class="code-block">
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<code>npm run dev</code>
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</div>
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<p>等待服务器启动，看到类似以下信息表示成功：</p>
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<div class="code-block">
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<code> ➜ Local: http://localhost:5173/
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➜ Network: use --host to expose</code>
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</div>
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</div>
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<div class="step">
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<h3><span class="step-number">4</span>硬刷新浏览器</h3>
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<p>打开浏览器后，使用以下快捷键完全刷新：</p>
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<ul>
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<li><strong>Windows/Linux：</strong> <span class="shortcut">Ctrl + Shift + R</span> 或 <span class="shortcut">Ctrl + F5</span></li>
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<li><strong>Mac：</strong> <span class="shortcut">Cmd + Shift + R</span></li>
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<li><strong>或者：</strong> 打开开发者工具(F12)，右键点击刷新按钮，选择"清空缓存并硬刷新"</li>
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</ul>
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</div>
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<div class="divider"></div>
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<h2>💡 如果问题仍然存在</h2>
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<div class="step">
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<h3>方法 A：完全重置</h3>
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<div class="code-block">
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<code># 1. 停止服务器
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Ctrl + C
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# 2. 删除所有缓存
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rm -rf node_modules/.cache
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rm -rf .vite
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rm -rf dist
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# 3. 重新安装依赖
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npm install
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# 4. 启动服务器
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npm run dev</code>
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</div>
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</div>
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<div class="step">
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<h3>方法 B：更换端口</h3>
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<p>如果 5173 端口被占用：</p>
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<div class="code-block">
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<code># 使用不同端口启动
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npm run dev -- --port 5174</code>
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</div>
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</div>
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<div class="step">
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<h3>方法 C：检查端口占用</h3>
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<p><strong>Mac/Linux：</strong></p>
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<div class="code-block">
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<code># 查看 5173 端口占用情况
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lsof -i :5173
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# 如果有进程占用，记下 PID，然后杀掉进程
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kill -9 [PID]</code>
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</div>
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<p><strong>Windows：</strong></p>
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<div class="code-block">
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<code># 查看端口占用
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netstat -ano | findstr :5173
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# 杀掉进程（替换 PID 为实际进程ID）
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taskkill /PID [PID] /F</code>
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</div>
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</div>
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<div class="divider"></div>
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<div class="success-box">
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<h3>✅ 启动成功后</h3>
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<ol>
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<li>在浏览器访问：<code>http://localhost:5173</code></li>
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<li>登录系统</li>
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<li>进入：<strong>地块信息管理 → 分类与标签 → 分类与标签</strong></li>
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<li>点击右上角 <strong>分类管理</strong> 按钮</li>
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<li>现在可以新增和编辑土壤类型、种植模式了！</li>
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</ol>
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</div>
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<div class="divider"></div>
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<h2>📚 相关文档</h2>
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<ul>
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<li>📄 <a href="/FIELD_CLASSIFICATION_EDIT_COMPLETE.md">功能完成说明</a></li>
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<li>📄 <a href="/FIELD_CLASSIFICATION_QUICK_GUIDE.md">快速使用指南</a></li>
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</ul>
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<div class="info-box">
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<strong>💡 提示：</strong> 地块分类管理的新增和编辑功能已经完成！现在支持：
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<ul>
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<li>✅ 土壤类型管理（新增/编辑/删除 + 颜色选择）</li>
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<li>✅ 种植模式管理（新增/编辑/删除 + Emoji图标）</li>
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<li>✅ 数据持久化到 localStorage</li>
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<li>✅ 表单验证和友好提示</li>
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</ul>
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</div>
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</div>
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<script>
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// 添加平滑滚动
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document.querySelectorAll('a[href^="#"]').forEach(anchor => {
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anchor.addEventListener('click', function (e) {
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e.preventDefault();
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const target = document.querySelector(this.getAttribute('href'));
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if (target) {
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target.scrollIntoView({ behavior: 'smooth' });
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}
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});
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});
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</script>
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</body>
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</html>
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