var arr = ["1", "2", "3", "4"];
$.ajax({
type: "post",
url: "http://localhost:27221/api/Charging/SaveData",
contentType: 'application/json',
data: JSON.stringify(arr), success: function (data, status) { }
});
[HttpPost] public bool SaveData(string[] ids)
{ return true;
}
得到结果:
var arr = [
{ ID: "1", NAME: "Jim", CREATETIME: "1988-09-11" },
{ ID: "2", NAME: "Lilei", CREATETIME: "1990-12-11" },
{ ID: "3", NAME: "Lucy", CREATETIME: "1986-01-10" }
];
$.ajax({
type: "post",
url: "http://localhost:27221/api/Charging/SaveData",
contentType: 'application/json',
data: JSON.stringify(arr), success: function (data, status) {}
});
[HttpPost] public bool SaveData(List<TB_CHARGING> lstCharging)
{ return true;
}
得到结果:
上面写了那么多,都是通过前端的ajax请求去做的,我们知道,如果调用方不是web项目,比如Android客户端,可能需要从后台发送http请求来调用我们的接口方法,如果我们通过后台去发送请求是否也是可行的呢?我们以实体对象作为参数来传递写写代码试一把。
public void TestReques()
{
//请求路径
string url = "http://localhost:27221/api/Charging/SaveData"; //定义request并设置request的路径
WebRequest request = WebRequest.Create(url);
request.Method = "post"; //初始化request参数
string postData = "{ ID: \"1\", NAME: \"Jim\", CREATETIME: \"1988-09-11\" }"; //设置参数的编码格式,解决中文乱码
byte[] byteArray = Encoding.UTF8.GetBytes(postData); //设置request的MIME类型及内容长度
request.ContentType = "application/json";
request.ContentLength = byteArray.Length; //打开request字符流
Stream dataStream = request.GetRequestStream();
dataStream.Write(byteArray, 0, byteArray.Length);
dataStream.Close(); //定义response为前面的request响应
WebResponse response = request.GetResponse(); //获取相应的状态代码 Console.WriteLine(((HttpWebResponse)response).StatusDescription); //定义response字符流
dataStream = response.GetResponseStream();
StreamReader reader = new StreamReader(dataStream); string responseFromServer = reader.ReadToEnd();//读取所有 Console.WriteLine(responseFromServer);
}
当代码运行到request.GetResponse()这一句的时候,API里面进入断点
尝试成功。
WebApi里面put请求一般用于对象的更新。它和用法和post请求基本相同。同样支持[FromBody],同样可以使用dynamic。
$.ajax({
type: "put",
url: "http://localhost:27221/api/Charging/Update",
contentType: 'application/json',
data: JSON.stringify({ ID: "1" }), success: function (data, status) {}
});
[HttpPut] public bool Update(dynamic obj )
{ return true;
}
和post请求相同。
和post请求相同。
顾名思义,delete请求肯定是用于删除操作的。参数传递机制和post也是基本相同。下面简单给出一个例子,其他情况参考post请求。
var arr = [
{ ID: "1", NAME: "Jim", CREATETIME: "1988-09-11" },
{ ID: "2", NAME: "Lilei", CREATETIME: "1990-12-11" },
{ ID: "3", NAME: "Lucy", CREATETIME: "1986-01-10" }
];
$.ajax({
type: "delete",
url: "http://localhost:27221/api/Charging/OptDelete",
contentType: 'application/json', data: JSON.stringify(arr),
success: function (data, status) {}
});
[HttpDelete] public bool OptDelete(List<TB_CHARGING> lstChargin)
{ return true;
}
以上比较详细的总结了WebApi各种请求的各种参数传递。每种情况都是博主实际代码测试过的,内容不难,但如果刚接触这么些东西还是需要一点时间去熟悉的,在此做个总结,希望能帮到刚刚接触WebApi的园友们。如果本文能帮到你,不妨推荐下,您的推荐是博主继续总结的动力!