mojp812 2009-11-04 22:12 采纳率: 100%
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js 调用webservice 问题

如何用js 调用 webservice 我现在做的是 j2ee项目
谁能给提供一个例子,调用webservice 能否提供一个 通用的 js 跟各个js框架无关的
谢谢!!!!!

[b]问题补充:[/b]

是 能否给写个简单的 例子 谢谢

[b]问题补充:[/b]

我的webservice 文件
<?xml version="1.0" encoding="UTF-8"?>

<service>
    <name>SimpleWs</name>
     <namespace>wsclient.server.ws.mjp.com</namespace>
    <serviceClass>com.mjp.ws.server.ISimpleWs</serviceClass>
    <implementationClass>com.mjp.ws.server.SimpleWsImpl</implementationClass>
    <style>wrapped</style>
    <use>literal</use>
    <scope>application</scope>
</service></beans>

ws 方法:
public String example(String message);

js 调用 soap 数据
<?xml version="1.0" encoding="utf-8"?>soap:Body{aa:123}/soap:Body/soap:Envelope
然后返回 500 错误
soap:Bodysoap:Faultsoap:ClientInvalid operation: {wsclient.server.ws.mjp.com}sample/soap:Fault/soap:Body/soap:Envelope
是啥原因? 谢谢
[b]问题补充:[/b]
我java 客户程序调用没有问题
主要是 看的 js ajax调用 是不是有问题?
<?xml version="1.0" encoding="UTF-8" ?>

  • 写回答

4条回答

  • andilyliao 2009-11-06 14:29
    关注

    [code="java"]
    var WSDLS = {};

    var WebService = new Class({

    url : '',
    method : '',
    options: 
    {
        method:'GET',
        data: null,
        update: null,
        onComplete: Class.empty,
        onError:Class.empty,
        evalScripts: false,
        evalResponse: false
    },
    
    initialize: function(url,method,options)
    {
        this.url = url;
        this.method = method;
        this.options = options;
    
    },
    
    request : function()
    {
        var wsdl = WSDLS[this.url];
        if(!wsdl) 
        {
            var op = {method:'GET',async: false};
            var wsdlAjax = new XHR(op).send(this.url + "?wsdl", null);          
            wsdl = wsdlAjax.transport.responseXML;
            WSDLS[this.url] = wsdl;
        }
        this.setSoap(wsdl);
    },
    
    setSoap : function(wsdl)
    {
    
        var ns = (wsdl.documentElement.attributes["targetNamespace"] + "" == "undefined") ? wsdl.documentElement.attributes.getNamedItem("targetNamespace").nodeValue : wsdl.documentElement.attributes["targetNamespace"].value;
        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/\">" +
                "<soap:Body>" +
                "<" + this.method + " xmlns=\"" + ns + "\">" +
                     (this.options.data === null ?"":this.options.data) +
                "</" + this.method + "></soap:Body></soap:Envelope>";
    
        this.options.method = 'post';
        this.options.data = null;
    
        var soapaction = ((ns.lastIndexOf("/") != ns.length - 1) ? ns + "/" : ns) + this.method;
    
        var soapAjax = new Ajax(this.url,this.options);
        soapAjax.setHeader("SOAPAction", soapaction);
        soapAjax.setHeader("Content-type", "text/xml; charset=utf-8");
        soapAjax.request(sr);
    }
    

    });
    [/code]
    [code="java"]
    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">


    JavaScript SOAP Client - DEMOS | GURU4.net


    <script type="text/javascript">
    
    function ajaxRequest()
    {
        var url = "http://127.0.0.1:8080/wstest/services/test";
    
        //设置webService传入参数
        //    调用java(xfire) 发布的webService
        //           传入的参数必须与调用方法的参数数量相等,且按传入值的顺序进行匹配
        //
    
        var para = "<t>bbbbbb</t><tt>aaaaaaaaaaa</tt>";
    
        var op = {
                    data:para,
                    onComplete: showResponse,
                    onFailure:showError,
                    update:'ajaxBack'
                 };
    
        var service = new WebService(url,"test",op);
        service.request();
        return false;
    }
    function showError(obj)
    {
        //obj 是一个xmlHttpRequest对象
        alert("error");
    }
    function showResponse(requestText,requestXML)
    {
        //requestText 返回的文本
        //requestXML 返回的XML
        alert("ok");
    }
    </script>
    






    [/code]
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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