extjs中验证实例

function testFormValidate(){ Ext.QuickTips.init(); Ext.form.Field.prototype.msgTarget="under"; var fset = new Ext.FormPanel({ title:"学习表单字段元素的字段集", width:600, height:400, frame:true, renderTo:"myForm", items:[ {xtype:"fieldset", width:500, labelAlign:"right",