ASP.NET MVC (四、ASP.NET Web API应用程序与跨域操作)（6）

    <httpProtocol>
      <customHeaders>
        <add name="Access-Control-Allow-Origin" value="*" />
        <add name="Access-Control-Allow-Headers" value="*" />
        <add name="Access-Control-Allow-Methods" value="GET, POST, PUT, DELETE, OPTIONS" />
      </customHeaders>
    </httpProtocol>

<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
<script>
    $(document).ready(function () {
        $.ajax({
            url: "http://localhost:5833/api/Test/GetInfo", 
            type: "Get", 
            dataType: "json",
            success: function (data) {
                document.write(data["code"]);
                document.write("<hr/>");
                document.write(data["message"]);
                document.write("<hr/>");
                document.write(data["result"]);
            }
        });
    });
</script>