浏览 4879 次
精华帖 (0) :: 良好帖 (0) :: 新手帖 (0) :: 隐藏帖 (0)
|
|
---|---|
作者 | 正文 |
发表时间:2008-01-19
下面是我的代码: login.jsp <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>用户登录</title> <link rel="stylesheet" type="text/css" href="extlib/resources/css/ext-all.css"/> <script type="text/javascript" src="extlib/adapter/ext/ext-base.js"></script> <script type="text/javascript" src="extlib/ext-all.js"></script> <script type="text/javascript" src="js/loginwindow.js"></script> <script type='text/javascript' src='/testweb/dwr/engine.js'></script> <script type='text/javascript' src='/testweb/dwr/util.js'></script> <script type='text/javascript' src='/testweb/dwr/interface/userLogin.js'></script> <link rel="stylesheet" type="text/css" href="css/testweb.css"/> </head> <body id='mainbody'> <div id="animateTarget"></div> </body> </html> loginwindow.js /** * js file for login form **/ Ext.BLANK_IMAGE_URL = 'extlib/resources/images/default/s.gif'; Ext.onReady(function() { Ext.QuickTips.init(); Ext.form.Field.prototype.msgTarget = 'side'; var loginForm = new Ext.form.FormPanel({ labelWidth: 55, frame:true, layout: 'form', bodyStyle:'padding:15px 20px 0', labelAlign: 'left', waitMsgTarget: true, border: false, bodyBorder: false, items: [{ xtype:'textfield', fieldLabel: '用户名', name: 'username', id: 'username', anchor:'90%', allowBlank:false, blankText:'用户名不能为空' },{ xtype:'textfield', fieldLabel: '密 码', name: 'password', id: 'password', inputType: 'password', anchor: '90%', allowBlank:false, blankText:'密码不能为空' },{ layout: 'column', items: [{ labelWidth: 55, columnWidth:.63, layout: 'form', items: [{ xtype:'textfield', fieldLabel: '验证码', name: 'validatecode', id: 'validatecode', anchor:'85%', maxLength:4, maxLengthText:'验证码最大长度为{0}', maskRe:new RegExp("[0-9]"), allowBlank:false, blankText:'验证码不能为空' }] },{ columnWidth:.37, layout: 'form', items: [{ xtype: 'panel', html: '<img id="validatecode_pic" src="validatecode.jpg" />', style: 'border:1px solid #B5B8C8;', width: '60', height: '20' }] }] }] }); var win = new Ext.Window({ title: '用户登录', layout: 'fit', width:300, height:200, resizable: false, closeAction:'hide', buttonAlign: 'center', modal: true, items: [loginForm], buttons: [{ text: '登录', id: 'btnLogin', name: 'btnLogin', type: 'submit', handler: function() { loginForm.getForm().submit({ url:'userlogin.do', waitMsg:'正在验证用户...', success: onLoginSuccess, failure: onFailure }); } }] }); /* 在用户校验失败的时候判断是否是服务器连接失败 */ var onFailure = function(form,action){ if(action.failureType=="connect") { Ext.MessageBox.alert('Message','服务器异常', '服务器异常,请与管理员联系!'); } //重新请求验证码 Ext.get('validatecode_pic').dom.src = 'validatecode.jpg?dt=' + (new Date()).getTime(); //清空验证码输入字段 Ext.get('validatecode').dom.value = ''; //选中username Ext.getCmp("username").focus(true); }; /* 用户校验成功之后的动作 */ var gotoUrl = function(){ window.location.href="index.html"; }; var onLoginSuccess = function(form,action){ loginForm.destroy(); }.createSequence(gotoUrl,this); win.show('animateTarget',function() { Ext.getCmp('username').focus(true); }); Ext.get('validatecode').dom.maxLength = 4; Ext.getDoc().dom.onkeydown = function() { if(event.keyCode == 13 && event.srcElement.type != 'button' && event.srcElement.type != 'submit' && event.srcElement.type != 'reset' && event.srcElement.type != 'textarea' && event.srcElement.type != '') { event.keyCode=9; } }; }); 声明:ITeye文章版权属于作者,受法律保护。没有作者书面许可不得转载。
推荐链接
|
|
返回顶楼 | |
发表时间:2008-03-11
jack说在window下会有些不同...
Try adding this config directly to the window config: Code: focus: function(){ Ext.get('firstInput').focus(); } Another, longer way: Code: win.on('show', function() { var f = Ext.get('firstInput'); f.focus.defer(100, f); }); 可能是渲染需要时间吧... |
|
返回顶楼 | |
发表时间:2008-10-07
zlq4863947 写道 jack说在window下会有些不同...
Try adding this config directly to the window config: Code: focus: function(){ Ext.get('firstInput').focus(); } Another, longer way: Code: win.on('show', function() { var f = Ext.get('firstInput'); f.focus.defer(100, f); }); 可能是渲染需要时间吧... 美女所说有道理!渲染时间问题在许多对方都有碰到,就看你代码怎么布局了! |
|
返回顶楼 | |