ext_form表单提交.docVIP

ExtJs表单提交 Ext.QuickTips.init(); Ext.BLANK_IMAGE_URL = js/ext3/resources/s.gif; Ext.onReady(function(){ var loginForm = new Ext.FormPanel({ frame:true, method:POST, border:false, formId:form1, name:form1, //onSubmit:Ext.emptyFn, //submit: function(){ //this.getEl().dom.action = common/ajax/login.jsp; //连接到服务器的url地址 //this.getEl().dom.submit(); //alert(this.getEl().dom.elements.length); //}, defaults:{ xtype:textfield, anchor:90% }, items:[{ name:username, id:username, fieldLabel:用户名 },{ name:password, inputType:password, fieldLabel:密码 },{ name:code, fieldLabel:验证码, anchor:50% }], buttons:[{ text:登录, type:submit, //第三种方式 handler:function() { Ext.Ajax.request({ url:common/ajax/login.jsp, method:POST, params:{ username:Ext.get(username).dom.value }, success:function(form, action) { var text = eval((+form.responseText+)); alert(--------------2= + text.msg); }, failure:function() { alert(--------------1); } }) } //第二种方式 /* handler:function() { loginForm.form.doAction(submit, { url:/ext/common/ajax/login.jsp, method:POST, params:, success:function(form, action) { //alert(action.result); if (action.result.msg == ok) { //document.location=index.html; Ext.Msg.alert(成功, action.result.msg); } else { Ext.Msg.alert(登陆错误, action.result.msg); } }, failure:function(form, action) { Ext.Msg.alert(警告, 用户名或密码错误！); } }) }*/ //第一种方式 //handler:function() { //loginForm.form.submit(); //} },{ text:取消, handler:function() { loginForm.form.reset(); } }] }); var win = new Ext.Window({ title:window, width:400, frame:true, border:false, modal:true, resizable:false, items:loginForm }); win.show(); }); 正常form提交 这种方式需要在FormPanel对象中增加属性 onSubmit:Ext.emptyFn, subm