ExtJs 表单提交登陆实现代码_extjs

//登陆按钮单击事件
loginFun: function() {
var f = Ext.getCmp("loginForm");
//表单验证
if (f.form.isValid) {
f.form.submit({
waitTitle: "请稍候",
waitMsg: '正在登陆...',
url: 'http://www.cnblogs.com/Service/SystemService/SystemService.ashx?Method=UserLogin',
method: 'POST',
success: function(form, action) {
window.location = 'Main.htm'
},
failure: function(form, action) {
if (action.result == undefined) {
Ext.Msg.alert('提示', "系统出错...请联系管理员");
form.items.items[1].reset();
}
else {
Ext.Msg.alert('提示', action.result.rspText);
form.items.items[1].reset();
}
}
});
}
},

//初始化
init: function() {
this.LoginWin.show();
Ext.getCmp("loginBtn").on('click', this.loginFun);
this.loadMask = new Ext.LoadMask(this.LoginWin.body, { msg: "页面加载中……" });
}

public void UserLogin()
{
StringBuilder jsonData = new StringBuilder();
bool success = false;
string rspText = string.Empty;
if (Request["LoginName"] != null && Request["LoginPsd"] != null)
{
string loginName = Request["LoginName"].Trim();
string loginPsd = Request["LoginPsd"].Trim();
XUser userEnity = userAccess.GetUserByName(loginName);
if (userEnity != null)
{
if (userEnity.LoginPsd == loginPsd)
{
success = true;
Session["UserEnity"] = userEnity;
}
else
{
success = false;
rspText = "账号或密码错误";
}
}
else
{
success = false;
rspText = "账号不存在,请联系管理员";
}
JsonConvert json = new JsonConvert();
jsonData = json.ToRequest(success, rspText, userEnity);
}
Response.Write(jsonData);
Response.End();
}