ConstructionOperation/public/web/common_ajax.js

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

/**
 * 设置全局的AJAX请求默认选项
 * 主要设置了AJAX请求遇到Session过期的情况
 */
$.ajaxSetup({
    complete: function (data) {
        if (data.responseJSON&&data.responseJSON.ret_code && data.responseJSON.ret_code == 99) {
            alert(data.responseJSON.ret_msg);
            var top = getTopWindow();
            setTimeout('top.location.href = "/login";', 300);
        }
    }
});

/**
 * 在页面中任何嵌套层次的窗口中获取顶层窗口
 * @return 当前页面的顶层窗口对象
 */
function getTopWindow() {
    var p = window;
    while (p != p.parent) {
        p = p.parent;
    }
    return p;
}

var CommonAjax = {
    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(result.message);
                    }
                }
            },
            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();
                }
            }
        });
    }
};