[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8},"actionData","errors","root",{"_11":-5},"routes/user.$name.replies",{"_9":10,"_11":12,"_13":14,"_15":16,"_17":18,"_19":16},"replies",[34],"user",{"_20":21,"_13":14,"_22":23,"_24":14,"_25":26,"_27":28,"_29":30,"_31":16,"_32":33},"loginname","cnwuel","page",1,"limit",50,"total","id","26737","avatar_url","https://avatars.githubusercontent.com/u/25144525?v=3","githubUsername","create_at","2017-01-19 06:30:31.92","score",20,"topic_count",3,"reply_count","is_star",false,{"_20":35,"_36":21,"_37":38,"_39":40,"_41":42,"_43":44,"_45":33,"_46":33,"_31":47,"_48":49,"_25":50,"_51":52},"22792","author_id","tab","ask","content","想法：用nodejs搭建一个服务器，包含一个加法计算，对外公布。\r\n 从网页端输入两个数字后，在点击‘=’时把输入的两个数字POST到服务端并返回结果到前端。\r\n\r\n以下做法是否存在问题呢，请大神帮忙，谢谢！\r\n做法：①搭建服务端代码service.js：\r\n var soap = require('soap-server');\r\nfunction MyTestService() {\r\n}\r\nMyTestService.prototype.getResult = function(value1, value2) {\r\n\treturn parseFloat(value1) + parseFloat(value2);\r\n};\r\nvar soapServer = new soap.SoapServer();\r\nvar soapService = soapServer.addService('testService', new MyTestService());\r\nsoapServer.listen(3000);\r\nconsole.log(\"Web service start\");\r\n②服务开启后，通过URL:“ http://localhost:3000/testService?wsdl”能查看到服务端的wsdl文件。\r\n③从前端JS中请求服务器\r\nfunction requestByPost(v1, v2, url)\r\n{\r\n createXMLHttpRequest();\r\n var data;\r\n data = '';\r\n data = data + '';\r\n data = data + '';\r\n data = data + '';\r\n data = data + ''+v1+'';\r\n data = data + ''+v2+'';\r\n data = data + '';\r\n data = data + '';\r\n data = data + '';\r\n alert(data);\r\n\r\n xmlhttp.onreadystatechange = handleStateChange;\r\n xmlhttp.Open(\"POST\", url, true);\r\n xmlhttp.SetRequestHeader(\"Content-Type\", \"text/xml; charset=utf-8\");\r\n xmlhttp.SetRequestHeader(\"SOAPAction\", getResult);\r\n xmlhttp.Send(data);\r\n alert(\"send over\");\r\n}","title","从前端网页调用服务器方法","last_reply_at","2017-01-22 07:01:00.507","good","top",6,"visit_count",5829,"2017-01-19 06:42:20.035","author",{"_13":14,"_22":23}]