/**
 * Created by Mai on 2017/4/20.
 */

var CommonAjax = {
    get:function (url,data,cb,dataType) {
        $.get(url,data,cb,dataType)
    },
    post: function (url, data, successCallback, errorCallback) {
        $.ajax({
            type:"POST",
            url: url,
            data: {'data': JSON.stringify(data)},
            dataType: 'json',
            cache: false,
            timeout: 50000,
            success: function(result){
                if (result.error === 0) {
                    if (successCallback) {
                        successCallback(result.data);
                    }
                } else {
                    alert('error: ' + result.message);
                    if (errorCallback) {
                        errorCallback();
                    }
                }
            },
            error: function(jqXHR, textStatus, errorThrown){
                alert('url: ' + url +' error ' + textStatus + " " + errorThrown);
                if (errorCallback) {
                    errorCallback();
                }
            }
        });
    },
    postRationLib: function (url, data, successCallback, errorCallback) {
        $.ajax({
            type:"POST",
            url: url,
            data: data,
            dataType: 'json',
            cache: false,
            timeout: 50000,
            success: function(result){
                if (!result.error) {
                    if (successCallback) {
                        successCallback(result.data);
                    }
                } else {
                    alert('error: ' + result.message);
                    if (errorCallback) {
                        errorCallback();
                    }
                }
            },
            error: function(jqXHR, textStatus, errorThrown){
                alert('error ' + textStatus + " " + errorThrown);
                if (errorCallback) {
                    errorCallback();
                }
            }
        });
    },
    postEx: function(url, params, dftTimeOutMilSec, isAsync, successCallback, failCallback, exceptionCallback){
        $.ajax({
            type:"POST",
            url: url,
            data: {'params': JSON.stringify(params)},
            dataType: 'json',
            cache: false,
            async: isAsync,
            timeout: dftTimeOutMilSec,
            success: function(result){
                if (!result.error) {
                    if (successCallback) {
                        successCallback(result.data);
                    }
                } else {
                    alert('error: ' + result.message);
                    if (failCallback) {
                        failCallback();
                    }
                }
            },
            error: function(jqXHR, textStatus, errorThrown){
                alert('url: ' + url +' error ' + textStatus + " " + errorThrown);
                if (exceptionCallback) {
                    exceptionCallback();
                }
            }
        });
    },
    specialPost:function (url, data,successCallback, errorCallback) {
        $.ajax({
            url: url,
            type: 'post',
            data: data,
            dataType: 'json',
            error: function() {
                alert('数据传输有误!');
                if (errorCallback) {
                    errorCallback();
                }
            },
            success: function(response) {
                // 修改失败则恢复原值
                if (response.err !== 0) {
                    if (errorCallback) {
                        errorCallback(response);
                    }
                } else {
                    if (successCallback) {
                        successCallback(response);
                    }
                }
            }
        });
    }
};