PROSAGA码农传奇-云鉴权-使用javascript从sumtotal身份验证Web服务获取安全上下文令牌

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    这里是答案：非常简单，但我尝试了不同的东西。这很有效。
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   <pre>
    <code>
       <script type="text/javascript">
            $(document).ready(function () {
            $("#btnCallWebService").click(function (event) {
            var wsUrl = 
"https://Testsoapservice.com/Services/authentication.asmx";

xmlhttp.open('GET',     
'https://Testsoapservice.com/Services/authentication.asmx?op=Login', true);

// build SOAP request
        var sr = '<?xml version="1.0" encoding="utf-8"?>' +
'<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" '+
'xmlns:xsd="http://www.w3.org/2001/XMLSchema" '+
'"xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">'+
                '<soapenv:Body>' +
                   ' <Login 
   xmlns="http://www.testsoapservice.com/Authentication/">'+
                   '<credentials>'+
'<Username>xxx</Username>'+
                        '<Passcode>xxxx</Passcode>'+                            
                    '</credentials>'+
                    '</Login>'+
                '</soapenv:Body>' +
            '</soapenv:Envelope>';
            $.ajax({
                type: "POST",
                url: wsUrl,
                contentType: "text/xml",
                dataType: "xml",
                data: soapRequest,
                success: processSuccess,
                error: processError
            });

});
    });

function processSuccess(data, status, req) 
    {

if (status == "success")
          //  $("#response").text($(req.responseXML).find("Value").text());
            var uToken=$(req.responseXML).find("Value").text();

</code>
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    }
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