不知道哦为啥没效果，求看看那里出了问题！
[code="java"]
Ext.onReady(function(){
Ext.QuickTips.init();
var loginForm=new Ext.FormPanel(
{
standardSubmit: true,
url:'MyJsp.jsp',
renderTo:document.body,
frame:true,
title:'用户登陆',
//bodyStyle:"padding:5px 5px 0",
width:400,
items:[
{
xtype:'fieldset',
title:'用户登录',
collapsible：true,
autoHeight:true,
defaultType:'textfield',
items:[
{
fieldLabel:'用户名',
name:'userName',
width:180,
allowBlank:false,
blankText:'用户名不能为空',
minLength:6,
minLengthText:'用户名的长度为[6-20]',
maxLength:20,
maxLengthText:'用户名的长度为[6-20]'
},
{
inputType:'password',
fieldLabel:'密 码',
name:'password',
width:180,
allowBlank:false,
blankText:'密码不能为空',
minLength:6,
minLengthText:'密码的长度为[6-20]',
maxLength:20,
maxLengthText:'密码的长度为[6-20]'
},
{
fieldLabel:'验证码',
name:'validate',
width:80,
allowBlank:false,
blankText:'验证码不能为空'
}
]
}
],
buttons: [
{
text: '登录',
type:'button',
handler:function()
{
if (!loginForm.getForm().isValid()) return;
loginForm.getForm().submit();
}
}
]
});
});
[/code]
