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首页 / 网页编程 / ASP / ASP调用WebService转化成JSON数据,附json.min.asp

首先定义SOAP数据,然后创建HTTP对象,然后使用POST提交,获取状态码为200,就说明调用成功,再进行下一步操作……
看一下具体实现的代码吧
<!--#Include virtual="/Include/json.min.asp"--><%Dim strxmlDim str"定义soap消息strxml = "<?xml version="1.0" encoding="utf-8"?>"strxml = strxml & "<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/">" strxml = strxml & "<soap:Body> "strxml = strxml & "<GetCategories xmlns="http://tempuri.org/">"strxml = strxml & "<reqcode>30000001</reqcode>" "参数1strxml = strxml & "<sign>ssssss</sign>" "参数2strxml = strxml & "</GetCategories>"strxml = strxml & "</soap:Body>"strxml = strxml & "</soap:Envelope>"Set h = createobject( "Microsoft.XMLHTTP")"向指定的URL发送Post消息h.open "POST", "http://www.domain.com/WebService.asmx", Falseh.setRequestHeader "Content-Type", "text/xml; charset=utf-8"h.setRequestHeader "Content-Length",LEN(strxml)h.setRequestHeader "SOAPAction", "http://tempuri.org/GetCategories"h.send (strxml)"显示返回的XML信息If h.Status = 200 ThenSet xmlDOC = server.CreateObject("MSXML.DOMDocument")xmlDOC.load(h.responseXML)jsonText = xmlDOC.childNodes(1).Text "转换成JSON,调用json.min.aspSet categories = JSON.parse(jsonText)for i = 0 to categories.Length -1  Response.Write(CStr(categories.get(i).CategoryName)) "属性  for j = 0 to categories.get(i).Labels.Length - 1 "集合  Response.Write(CStr(categories.get(i).Labels.get(j).LabelName))  nextnext<pre name="code" class="vb"><script language="javascript" runat="Server">if(!Array.prototype.get){Array.prototype.get=function(prop){return this[prop];}}"use strict";if(!this.JSON){JSON={};}(function(){function f(n){return n<10?"0"+n:n;}if(typeof Date.prototype.toJSON!=="function"){Date.prototype.toJSON=function(key){return isFinite(this.valueOf())?this.getUTCFullYear()+"-"+f(this.getUTCMonth()+1)+"-"+f(this.getUTCDate())+"T"+f(this.getUTCHours())+":"+f(this.getUTCMinutes())+":"+f(this.getUTCSeconds())+"Z":null;};String.prototype.toJSON=Number.prototype.toJSON=Boolean.prototype.toJSON=function(key){return this.valueOf();};}var cx=/[???-?????-??-??-???-?]/g,escapable=/[\"x00-x1fx7f-x9f??-?????-??-??-???-?]/g,gap,indent,meta={"":"\b","	":"\t","
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"+mind+"]":"["+partial.join(",")+"]";gap=mind;return v;}if(rep&&typeof rep==="object"){length=rep.length;for(i=0;i<length;i+=1){k=rep[i];if(typeof k==="string"){v=str(k,value);if(v){partial.push(quote(k)+(gap?": ":":")+v);}}}}else{for(k in value){if(Object.hasOwnProperty.call(value,k)){v=str(k,value);if(v){partial.push(quote(k)+(gap?": ":":")+v);}}}}v=partial.length===0?"{}":gap?"{
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]*"|true|false|null|-?d+(?:.d*)?(?:[eE][+-]?d+)?/g,"]").replace(/(?:^|:|,)(?:s*[)+/g,""))){j=eval("("+text+")");return typeof reviver==="function"?walk({"":j},""):j;}throw new SyntaxError("JSON.parse");};}}());</script>Set xmlDOC = nothingElse Response.Write h.Status &" " Response.Write h.StatusTextEnd if%>

附:json.min.asp
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