不能从Javascript调用的页面方法 [英] Pagemethods not Calling from Javascript

问题描述

大家好，

我有一个页面方法可以从数据库中检索客户名称.但是在我的javascript文件中使用该pagemethod调用时，它会显示类似
的错误
" PageMethod未定义"

我认为我的Javascript文件不知道PageMethods ...

请给我您解决该问题的建议....

我的Javascript包含...

Hi All,

I have an pagemethod to retrieve the custname from database. But while using that pagemethod call inside my javascript file it shows error like

"PageMethod not Defined"

I think PageMethods are unknown to my Javascript file...

Please give me your suggestions to solve this issue....

My Javascript contains...

function CallMe(src,dest)
 {
     var ctrl = document.getElementById(src);

     PageMethods.GetContactName(ctrl.value, CallSuccess, CallFailed, dest); //Not called
 }


 function CallSuccess(res, destCtrl)
 {
     var dest = document.getElementById(destCtrl);
     dest.value = res;
 }


 function CallFailed(res, destCtrl)
 {
     alert(res.get_message());
 }

我的 MasterPage 内容包含...

My MasterPage Content contains...

<asp:ScriptManager ID="ScriptManager1" runat="server" EnablePageMethods="true" EnablePartialRendering="true">

我后面的代码...

My code behind...

 [System.Web.Services.WebMethod]
    public static string GetContactname(string custid)
    {
//Code to retrieve custname
    }

正在初始化加载...

Initialize onload...

txt_custid.Attributes.Add("onblur", "javascript: CallMe(''" + txt_custid.ClientID + "'', ''" + txt_custname.ClientID + "'')");

推荐答案

希望此链接有助于解决您的问题，

从ASPNET中的Javascript调用WebMethod [ ^ ]

Hope this link helps to solve your problem,

Call WebMethod from Javascript in ASPNET[^]

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