关于$ajax获取请求

1.get方式

对于get方式的数据直接进行请求，如果跨域在头信息加入cors进行跨域

beforeSend: function(xhr) {
 xhr.setRequestHeader("Access-Control-Allow-Origin:*");
 },

数据类型：

获取数据：

$.ajax({
                type: 'get',
                url: "https://qiyukf.com/webapi/user/getUnread.action?appkey=c843342cd9913031105315f54c05e844&foreignId=&deviceId=euw2ektps3pp860zqfbl&bid=",
                success: function(data) {
                    console.log(data);
                }
            });

 

 2.post方式

 数据类型

获取数据

var str = {
                "head": {
                    "version": "h5",
                    "cityCode": "2",
                    "cityId": "eabbe02f-59e0-46e6-90e7-cd8a89dbb98f",
                    "districtId": "70a9d9c0-b430-411c-a147-3575b08516b2",
                    "token": "",
                    "loginToken": ""
                },
                "body": {
                    "previewTime": "",
                    "operationType": 0
                }
            }
            var b = JSON.stringify(str);
            $.ajax({
                type: 'post',
                url: "https://b2capigateway.yiguo.com/api/home/TemplateComponent/GetTemplateComponentInfo",
                //请求数据类型
                dataType: 'json',
                //传输数据
                data: b,
                // headers:{"Content-Type":"application/x-www-form-urlencoded",'appName':3000025},
                headers: {
                    'Content-Type': 'application/json;charset=utf8',
                    'appName': 3000025
                },

                // beforeSend: function(xhr) {
                // xhr.setRequestHeader(appName:3000025);
                // xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");    
                //                     // xhr.setRequestHeader("User-Agent", "headertest");
                // },
                success: function(data) {
                    console.log(data);
                }
            });

3.jsonp方式

 

$.ajax({
                url: "https://dms-dataapi.meizu.com/data/jsdata.jsonp?blockIds=233,266,267",
                dataType: 'jsonp',
                success: function(msg) {
                    console.log(data);
                },
            });