?? 22.12 javascript調用web service.htm
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<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");//創建服務對象
var parm1 = Form1.all.mul1.value; //獲取第一個參數
var parm2 = Form1.all.mul2.value; //獲取第二個參數
service.calService.callService(callback,"Hello_World",parm1,parm2); //調用方法
}
function callback(res)
{
if (!res.error)
Form1.all.retValue.value=res.value; //判斷返回值
else
Form1.all.retValue.value='計算錯誤'; //計算錯誤
}
</script>
</HEAD>
<body>
<div id="service" style="BEHAVIOR:url(webservice.htc)"></div>
<form id="Form1" method="post" runat="server">
<FONT face=宋體><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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