c# – web服务应该返回json
作者:互联网
我需要我的Web服务才能返回JSON …
我的.asmx文件中有以下代码:
namespace Feed
{
[WebService(Namespace = "http://tempuri.org/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
[System.ComponentModel.ToolboxItem(false)]
[System.Web.Script.Services.ScriptService]
public class searchPerson : System.Web.Services.WebService
{
[WebMethod]
[ScriptMethod(ResponseFormat = ResponseFormat.Json)]
public Person GetDave()
{
Person dave = new Person();
dave.FirstName = "Dave";
dave.LastName = "Ward";
return dave;
}
}
}
返回以下内容:
<?xml version="1.0" encoding="utf-8"?>
<Person xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns="http://tempuri.org/">
<FirstName>Dave</FirstName>
<LastName>Ward</LastName>
</Person>
如何强制它返回JSON而不是XML?
解决方法:
您的Web服务定义看起来正确.确保您通过帖子调用服务并记住该键将“内容类型”标题指定为application / json.
(这是使用jQuery,但如果你愿意,你可以使用低级javascript)
$.ajax({
type: "POST",
contentType: "application/json; charset=utf-8;",
url: "http://MyWebServiceURL",
data: JSON.stringify({ ParameterName: "DataToSend" }),
dataType: "json",
success: function (data, textStatus, jqXHR) {
//do something
},
error: function (jqXHR, textStatus, errorThrown) {
//fail nicely
}
});
标签:json,c,web-services,asp-net-4-0 来源: https://codeday.me/bug/20190518/1126767.html