封装ajax、获取上一页面传参的方法

var defaultUrl = ‘http://192.168.1.1:3000/‘

function post_data(url,data,successfn,errorfn){
	$.ajax({
		url: defaultUrl+url,
		data: data,
		dataType: ‘json‘,
		async: false,
		type: ‘post‘,
		success: function(res) {
			successfn(res);
		},
		error: function(err) {
			errorfn(err);
		}
	});
};
function get_data(url,data,successfn,errorfn){
	$.ajax({
		url: defaultUrl+url,
		data: data,
		dataType: ‘json‘,
		async: false,
		type: ‘get‘,
		success: function(res) {
			successfn(res);
		},
		error: function(err) {
			errorfn(err);
		}
	});
}
/**
 * get请求
 * @param {Object} uri
 * @param {Object} data
 */
var getMan = function(uri, data) {
	return new Promise(function(resolve, reject) {
		$.ajax({
			url:defaultUrl+ uri,
			data: data,
			type: ‘get‘,
			timeout: 10000,
			headers: {
				"authorization": localStorage.getItem(‘qdht_manager_token‘) //此处放置请求到的用户token
			},
			success: function(res) {
				resolve(res);
			},
			error: function(error) {
				reject(error);
			}
		});
	});
}
/**
 * 单个POST请求公用
 * @param {Object} uri
 * @param {Object} data
 */
var postMan = function(uri, data) {
	return new Promise(function(resolve, reject) {
		$.ajax({
			url: defaultUrl+uri,
			data: data,
			type: ‘post‘,
			timeout: 10000,
			headers: {
				"authorization": localStorage.getItem(‘qdht_manager_token‘) //此处放置请求到的用户token
			},
			success: function(res) {
				resolve(res);
			},
			error: function(error) {
				reject(error);
			}
		});
	});
}
//上传文件 post
function uploadFile(uri, formData) {
    return new Promise(function (resolve, reject) {
        $.ajax({
            url: uri,
            type: "POST",
            data: formData,
            processData: false,
            contentType: false,
            dataType: ‘json‘,
            async: false,
            headers: {
                "authorization": localStorage.getItem(‘qdht_manager_token‘) //此处放置请求到的用户token
            },
            success: function (res) {
                resolve(res);
            },
            error: function (error) {
                reject(error);
            }
        });
    });
}

function getQueryVariable(variable) {
			var query = window.location.search.substring(1);
			var vars = query.split("&");
			for(var i = 0; i < vars.length; i++) {
				var pair = vars[i].split("=");
				if(pair[0] == variable) {
					return pair[1];
				}
			}
			return(false);
		}
var id = getQueryVariable("id");