ExtJs之Ajax模式的表单数据加载

简单：

<!DOCTYPE html>
<html>
<head>
    <title>ExtJs</title>
		<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
    <link rel="stylesheet" type="text/css" href="ExtJs/packages/ext-theme-crisp/build/resources/ext-theme-crisp-all.css">
		<script type="text/javascript" src="ExtJs/ext-all.js"></script>
		<script type="text/javascript" src="ExtJs/bootstrap.js"></script>
		<script type="text/javascript" src="ExtJs/packages/ext-theme-crisp/build/ext-theme-crisp.js"></script>

    <script type="text/javascript">
			Ext.onReady(function(){
        Ext.QuickTips.init();

        var productForm = Ext.create('Ext.form.Panel', {
          title: 'Sample',
          frame: true,
          height: 300,
          width: 600,
          renderTo: Ext.getBody(),
          bodyPadding: 5,
          fieldDefaults: {
            labelSeparator: ': ',
            labelWidth: 100,
            width: 400,
            labelAlign: 'left'
          },
          items: [{
            fieldLabel: '产品名称',
            xtype: 'textfield',
            name: 'productName',
            value: 'U盘'
          },{
            fieldLabel: '金额',
            xtype: 'numberfield',
            name: 'price',
            value: '100'
          },{
            fieldLabel: '生产日期',
            xtype: 'datefield',
            format: 'Ymd',
            name: 'date',
            value: new Date()
          },{
            xtype: 'hidden',
            name: 'productId',
            value: '001'
          },{
            fieldLabel: '产品简介',
            name: 'introduction',
            xtype: 'textarea'
          }],
          buttons: [{
            text: '加载简介',
            handler: loadIntroduction
          }]
        });
        function loadIntroduction(){
          var params = productForm.getForm().getValues();
          productForm.getForm().load({
            params: params,
            url: 'source.html',
            method: 'GET',
            success: function(form, action){
              Ext.Msg.alert('notice', '产品简介加载成功');
            },
            failure: function(form, action){
              Ext.Msg.alert('error', 'load failure');
            }
          });
        }
      });
    </script>
</head>
<body>
<div id='tpl-table1'></div>
<br>
<div id='tpl-table2'></div>
</body>
</html>

　　source.html

{success: true, data: {introduction: '本产品美观实用，售后服务优秀'}}

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ExtJs之Ajax模式的表单数据加载

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