{"id":185844,"date":"2024-11-11T00:58:31","date_gmt":"2024-11-10T16:58:31","guid":{"rendered":"https:\/\/server.hk\/cnblog\/185844\/"},"modified":"2024-11-11T00:58:32","modified_gmt":"2024-11-10T16:58:32","slug":"%e6%95%b8%e6%93%9a%e7%9a%84%e6%96%b9%e6%b3%95%e5%a6%82%e4%bd%95%e9%80%9a%e9%81%8eext-grid%e7%8d%b2%e5%8f%96%e6%89%80%e6%9c%89%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a%ef%bc%88ext-grid%e7%8d%b2","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/185844\/","title":{"rendered":"\u6578\u64da\u7684\u65b9\u6cd5\u5982\u4f55\u901a\u904eExt Grid\u7372\u53d6\u6240\u6709\u6578\u64da\u5eab\u6578\u64da\uff08ext grid\u7372\u53d6\u6240\u6709\u6578\u64da\u5eab\uff09"},"content":{"rendered":"

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\u4ec0\u9ebc\u662fExt Grid\uff1f<\/h2>\n

Ext Grid\u662f\u4e00\u500b\u5f37\u5927\u7684\u6578\u64da\u8868\u683c\u7d44\u4ef6\uff0c\u80fd\u5920\u986f\u793a\u5927\u91cf\u7684\u6578\u64da\u4e26\u63d0\u4f9b\u8c50\u5bcc\u7684\u529f\u80fd\uff0c\u5982\u6392\u5e8f\u3001\u904e\u6ffe\u548c\u5206\u9801\u3002\u5b83\u7684\u9748\u6d3b\u6027\u548c\u53ef\u64f4\u5c55\u6027\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u4f01\u696d\u61c9\u7528\u7a0b\u5e8f\u7684\u9996\u9078\u3002\u901a\u904eExt Grid\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u5448\u73fe\u7d66\u7528\u6236\uff0c\u4e26\u5141\u8a31\u7528\u6236\u9032\u884c\u4ea4\u4e92\u3002<\/p>\n

\u7372\u53d6\u6578\u64da\u7684\u57fa\u672c\u6b65\u9a5f<\/h2>\n

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    \n
  1. \u8a2d\u7f6e\u6578\u64da\u6e90\uff1a<\/strong>\u9996\u5148\uff0c\u9700\u8981\u8a2d\u7f6e\u4e00\u500b\u6578\u64da\u6e90\uff0c\u9019\u901a\u5e38\u662f\u901a\u904eAJAX\u8acb\u6c42\u4f86\u7372\u53d6\u6578\u64da\u3002<\/li>\n
  2. \u914d\u7f6eExt Grid\uff1a<\/strong>\u63a5\u4e0b\u4f86\uff0c\u914d\u7f6eExt Grid\u4ee5\u986f\u793a\u5f9e\u6578\u64da\u6e90\u7372\u53d6\u7684\u6578\u64da\u3002<\/li>\n
  3. \u8655\u7406\u6578\u64da\uff1a<\/strong>\u6700\u5f8c\uff0c\u8655\u7406\u7372\u53d6\u7684\u6578\u64da\u4e26\u5c07\u5176\u986f\u793a\u5728Grid\u4e2d\u3002<\/li>\n<\/ol>\n

    \u793a\u4f8b\u4ee3\u78bc<\/h2>\n

    \u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u901a\u904eExt Grid\u7372\u53d6\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u6578\u64da\uff1a<\/p>\n

    \n\/\/ \u5b9a\u7fa9\u6578\u64da\u6a21\u578b\nExt.define('User', {\n    extend: 'Ext.data.Model',\n    fields: ['id', 'name', 'email']\n});\n\n\/\/ \u5275\u5efa\u6578\u64da\u5b58\u5132\nvar store = Ext.create('Ext.data.Store', {\n    model: 'User',\n    proxy: {\n        type: 'ajax',\n        url: 'api\/users', \/\/ \u9019\u88e1\u662fAPI\u7684URL\n        reader: {\n            type: 'json',\n            rootProperty: 'data'\n        }\n    },\n    autoLoad: true \/\/ \u81ea\u52d5\u52a0\u8f09\u6578\u64da\n});\n\n\/\/ \u5275\u5efaExt Grid\nExt.create('Ext.grid.Panel', {\n    title: '\u7528\u6236\u5217\u8868',\n    store: store,\n    columns: [\n        { text: 'ID', dataIndex: 'id' },\n        { text: '\u59d3\u540d', dataIndex: 'name', flex: 1 },\n        { text: '\u96fb\u5b50\u90f5\u4ef6', dataIndex: 'email', flex: 1 }\n    ],\n    height: 400,\n    width: 600,\n    renderTo: Ext.getBody()\n});\n<\/code><\/pre>\n
    \u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5b9a\u7fa9\u4e86\u4e00\u500b\u6578\u64da\u6a21\u578b`User`\uff0c\u7136\u5f8c\u5275\u5efa\u4e86\u4e00\u500b\u6578\u64da\u5b58\u5132`store`\uff0c\u4e26\u8a2d\u7f6e\u4e86AJAX\u8acb\u6c42\u7684URL\u3002\u7576Grid\u88ab\u5275\u5efa\u6642\uff0c\u5b83\u6703\u81ea\u52d5\u52a0\u8f09\u6578\u64da\u4e26\u986f\u793a\u5728\u8868\u683c\u4e2d\u3002<\/p>\n
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    \nconst express = require('express');\nconst mysql = require('mysql');\nconst app = express();\n\nconst connection = mysql.createConnection({\n    host: 'localhost',\n    user: 'root',\n    password: 'password',\n    database: 'test'\n});\n\napp.get('\/api\/users', (req, res) => {\n    connection.query('SELECT * FROM users', (error, results) => {\n        if (error) throw error;\n        res.json({ data: results });\n    });\n});\n\napp.listen(3000, () => {\n    console.log('Server is running on port 3000');\n});\n<\/code><\/pre>\n
    \u5728\u9019\u500bNode.js\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u8a2d\u7f6e\u4e86\u4e00\u500b\u7c21\u55ae\u7684API\u4f86\u5f9eMySQL\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u7528\u6236\u6578\u64da\u3002\u7576Ext Grid\u767c\u9001\u8acb\u6c42\u5230`\/api\/users`\u6642\uff0c\u5f8c\u7aef\u6703\u8fd4\u56de\u6240\u6709\u7528\u6236\u7684\u6578\u64da\u3002<\/p>\n
    \u7e3d\u7d50<\/h2>\n
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    \u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684Web\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f \u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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