ajax-util.js
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/**
* Created by liuruijie on 2016/9/28.
* 前端控制
*/
//状态码
web_status = {
SUCCESS : "000",
FAIL : "001",
NO_LOGIN : "003",
NO_PRIVILEGE : "004"
};
function getQueryString(name) {
var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i");
var r = window.location.search.substr(1).match(reg);
if (r != null) return unescape(r[2]);
return null;
}
function simpleSuccess(result) {
//如果成功，则读取后端返回的操作指令
if (result.status == web_status.SUCCESS) {
if(result['msg']){
alert(result.msg);
}
//刷新
if(result['refresh']){
window.location.reload();
return;
}
//返回
if(result['back']){
window.location.href = document.referrer;
}
//跳转
if(result['redirectUrl']!=null){
window.location.href = result.redirectUrl;
return;
}
return result.data;
}
//未登录
if (result.status == web_status.NO_LOGIN) {
alert("您还未登陆！");
window.location.href =
"http://127.0.0.1:8081/login.html?backToUrl="+encodeURIComponent(btoa(window.location.href));
}else{
//其他错误情况，直接弹出提示框
if(result.msg!=null){
alert(result.msg);
}
}
return null;
}
//对jquery的ajax方法再次封装
__ajax = function(url, data, success, type ,contentType){
success = success||function(data){};
data = data||{};
var config = {
url:url,
type:type,
dataType:"json",
data:data,
success:function(result){
success(simpleSuccess(result));
}
};
//如果需要token校验
if(contentType){
config.contentType = contentType;
}
var token = $.cookie("token");
if(token){
config.beforeSend = function (xhr) {
xhr.setRequestHeader("Authorization", "Basic " + btoa(token));
}
}
$.ajax(config)
};
//再再次封装
AJAX = {
GET:function(url, data, success){
__ajax(url, data, success, "get");
},
POST_JSON: function(url, data, success){
__ajax(url, data, success, "post", "application/json");
},
POST:function(url, data, success){
__ajax(url, data, success, "post");
},
DELETE: function(url, data, success){
__ajax(url, data, success, "delete");
},
PUT:function(url, data, success){
__ajax(url, data, success, "put", "application/json");
},
PATCH: function (url, data, success) {
__ajax(url, data, success, "patch", "application/json");
},
INCLUDE: function (url, id) {
$.ajax({
url:url,
type:"get",
dataType:"html",
error: function (code) {
$("#"+id).html("加载失败");
},
success: function (result) {
$("#"+id).html(result);
}
})
}
};
//
//
// function __act_ajax(url, data, success, type, contentType){
// if(!success&&type == 'get'){
// success = function(data){
// }
// }
// else if(!success){
// success = function(data){
// window.location.reload();
// }
// }
// var config = {
// url: url,
// data: data,
// type: type,
// dataType: "json",
// error: function(code){
// alert("失败! code = "+code.status);
// },
// success: function(result){
// success(result);
// }
// };
//
// if(contentType){
// config.contentType = contentType;
// }
// $.ajax(config);
// }
//
// ACT_AJAX = {
// GET:function(url, data, success){
// __act_ajax(url, data, success, "get");
// },
// POST:function(url, data, success){
// __act_ajax(url, data, success, "post");
// },
// PUT:function(url, data, success){
// __act_ajax(url, data, success, "put", "application/json");
// },
// DELETE:function(url, data, success){
// __act_ajax(url, data, success, "delete");
// },
// PATCH: function (url, data, success) {
// __act_ajax(url, data, success, "patch", "application/json");
// }
// };