我该如何解决这个JavaScript运行时错误?

时间:2017-06-20 16:23:46

标签: javascript asp.net

我有一个旧的ASP.NET网页。当我按F5时,Visual Studio给了我错误:

  

0x800a138f - JavaScript运行时错误:无法获取属性' txtAppl'未定义或空引用。

HTML页面,

<%@ Page Language="C#" Debug="true" %>  

<script runat="server" src="uzpo2003_tbbuild.cs"></script>  
<html>  
<head>  
    <title></title>  
    <script type="text/javascript" src="uzpo2003_client.js"></script>  
</head>  
<body onload="form_load();">  
</body>  
</html>  

uzpo2003_client.js,

function form_load() {  
    if (document.formSelect.txtAppl.value == -99999999)  
    return null;      
}  

uzpo2003_tbbuild.cs,

public class TableBuild
{
    StringBuilder output = new StringBuilder();
    public string tblBuilder(string department, string un)
    {
        int dept = int.Parse(department);

        string dom;
        dom = "<center><table border='0' style='font:14pt;'  bgcolor='#A7C7B7'>";
        dom += "<input type = 'text' name = 'txtAppl' value = '' size=16 id = 'Text1'></P>";
        return output.ToString();
    }
}

我该如何解决这个问题?

0 个答案:

没有答案