22.12 javascript调用web service.htm

来自「一些javascript的小例子希望对初学者有更好的帮助」· HTM 代码 · 共 34 行

HTM
34
字号
<HTML>
  <HEAD>
    <title>Javascript</title>
    <meta name="GENERATOR" Content="Microsoft Visual Studio .Net 7.1">
    <meta name="CODE_LANGUAGE" Content="C#">
    <meta name=vs_defaultClientScript content="JavaScript">
    <meta name=vs_targetSchema content="http://schemas.microsoft.com/intellisense/ie5">
    <script language="Javascript">
    function callMethod()
    {
        service.useService("http://localhost/website1/HelloWorld.asmx?wsdl","calService");//创建服务对象
        var parm1 = Form1.all.mul1.value;  //获取第一个参数 
        var parm2 = Form1.all.mul2.value;  //获取第二个参数
        service.calService.callService(callback,"Hello_World",parm1,parm2);        //调用方法
    }
    
    function callback(res)
    {
        if (!res.error)
                Form1.all.retValue.value=res.value; //判断返回值
        else
            Form1.all.retValue.value='计算错误';    //计算错误
    }
   </script>
</HEAD>
  <body>
    <div id="service" style="BEHAVIOR:url(webservice.htc)"></div>
    <form id="Form1" method="post" runat="server">
    <FONT face=宋体><INPUT type=text id=mul1 name=mul1>*<INPUT type=text id=mul2 name=mul2><INPUT style="WIDTH: 50px" onclick=callMethod() type=button value="="><INPUT 
type=text id=retValue name=retValue></FONT>
     </form>
  </body>
</HTML>

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