ajax调用webservice
<html>
<head>
<title>通过ajax调用WebService服务</title>
<script>
varxhr=newActiveXObject("Microsoft.XMLHTTP");
functionsendMsg(){
varname=document.getElementById('name').value;
//服务的地址
varwsUrl='http://192.168.1.100:6789/hello';
//请求体
varsoap='<soapenv:Envelopexmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/"xmlns:q0="http://ws.itcast.cn/"xmlns:xsd="http://www.w3.org/2001/XMLSchema"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">'+
'<soapenv:Body><q0:sayHello><arg0>'+name+'</arg0></q0:sayHello></soapenv:Body></soapenv:Envelope>';
//打开连接
xhr.open('POST',wsUrl,true);
//重新设置请求头
xhr.setRequestHeader("Content-Type","text/xml;charset=UTF-8");
//设置回调函数
xhr.onreadystatechange=_back;
//发送请求
xhr.send(soap);
}
function_back(){
if(xhr.readyState==4){
if(xhr.status==200){
//alert('调用Webservice成功了');
varret=xhr.responseXML;
varmsg=ret.getElementsByTagName('return')[0];
document.getElementById('showInfo').innerHTML=msg.text;
//alert(msg.text);
}
}
}
</script>
</head>
<body>
<inputtype="button"value="发送SOAP请求"onclick="sendMsg();">
<inputtype="text"id="name">
<divid="showInfo">
</div>
</body>
</html>
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