看起来它只是不想工作......
@ Webservice:
<ScriptMethod(UseHttpGet:=False, ResponseFormat:=ResponseFormat.Json), WebMethod()> _
Public Function LoginDB(ByVal user As String, ByVal pass As String) As String
global.user = user
global.pass = pass
If (<<lots of code to check if user is valid>>) Then
Return "1"
Else
Return "0"
End If
End Function
webservice DOES工作,如果用户有效,则返回1,否则为0.但我总是将其作为XML
<?xml version="1.0" encoding="utf-8"?>
<string xmlns="http://tempuri.org/">"0"</string>
@Jquery:
$.ajax({
type: "POST",
contentType: "application/json; charset=utf-8",
url: "Services/Autenticacao.asmx/LoginDB",
data: "{'user':'ale','pass':'123'}",
dataType: "json",
success: function(data) {
alert(data);
},
.....
任何?
答案 0 :(得分:2)
您需要发布您的jQuery,但是您使用的是getJson jQuery方法吗?如果不是,则需要明确设置正确的数据类型:
$.ajax({
type: "POST",
contentType: "application/json; charset=utf-8",
url: "WebService.asmx/WebMethodName",
data: "{}",
dataType: "json"
});
或使用getJSON方法:
$.getJSON('WebService.asmx/WebMethodName', function(data) {
//Do something with JSON response (data)
});
答案 1 :(得分:0)
如果您希望您的网络服务返回JSON 询问并回答... How to return JSON from a 2.0 asmx web service