/**
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* ajax请求的代理类 1、系统在一般情况都使用本类进行ajax请求不在使用原生的或者jQuery的ajax 原因：
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* 1、本类对异常信息，错误信息进行了信息提示处理 2、本类与服务器端的AjaxResult.java 对应，接收的数据格式是AjaxResult.java
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* 的json格式数据
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*
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* author ：姜友瑶; 2016-06-02
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*/
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(function($) {
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$.fn.extend({
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invoke : function(url, callback) {
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$this = this;
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// 是否开启遮罩
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if (this.attr("c")) {
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layer.load(2, {
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time : 10 * 1000,
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shade : [ 0.4, '#aeaeae' ]
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});
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}
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var data=this.attr("data");
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if(this.attr("json")){
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data=JSON.stringify(data);
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}
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$.ajax({
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type : this.attr("method"),
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url : url,
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data : data,
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async : this.attr("a"),
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timeout : 60000,
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contentType: this.attr("json")?'application/json;charset=utf-8':'application/x-www-form-urlencoded; charset=UTF-8',
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dataType:this.attr("json")?'json':'',
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success : function(result) {
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// 全局异常处理器发出的错误信息
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if (result.status == "200") {
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$this.attr("result", result);
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layer.closeAll('loading');
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if (callback != null) {
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callback($this,result);
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}
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} else if(result=="loginTimeOut..."){
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layer.closeAll('loading');
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layer.msg("登陆超时请重新登陆！！", {
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icon : 2
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},function(){
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MTools.toPredirect(basePath+"/common/toLogin");
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});
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} else {
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if(result.info){
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layer.closeAll('loading');
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layer.msg(result.info, {
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icon : 2,time:5000
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});
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}
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return null;
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}
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},
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error : function(XMLHttpRequest, textStatus, errorThrown) {
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layer.closeAll('loading');
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layer.msg("请求遇到问题-错误编号：" + XMLHttpRequest.status, {
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icon : 2
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});
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},
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});
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},
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getRowCount : function() {
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if(this.attr("result").rows==null){
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return 0;
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}
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return this.attr("result").rows.length;
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},
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// * @param key列名
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getValue : function(key) {
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var temp = "";
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try {
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temp = eval("this.attr('result')." + key);
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} catch (e) {
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console.error('getValueg执行失败');
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console.log(e);
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}
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return temp;
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},
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getResult : function() {
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return this.attr('result');
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},
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/**
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* @param mapName游标名称
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* @param index
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* 角标
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* @param key列名
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* @returns
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*/
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getString : function(index, key) {
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var temp = "";
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try {
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temp = eval("this.attr('result').rows[" + index + "]." + key);
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if (!temp) {
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temp = "";
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}
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} catch (e) {
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console.error('getString执行失败');
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console.log(e);
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}
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return temp;
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},
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/**
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* 获取一个Img 标签
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*
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* @param index
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* 角标
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* @param key列名
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* @param w
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* 宽
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* @param h
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* 高
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* @returns
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*/
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getImg : function(index, key, w, h) {
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if (!w) {
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w = 120;
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}
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if (!h) {
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h = 100;
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}
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var temp = "";
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try {
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temp = eval("this.attr('result').rows[" + index + "]."
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+ key);
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if (!temp) {
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return "";
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}
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} catch (e) {
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console.error('getImg执行失败');
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console.log(e);
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}
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return "<img height='" + h + "' width='" + w + "' src=" + temp
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+ " >";
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},
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/**
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*
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* 根据传入的键值对 对象选取匹配结构的值返回
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*
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* @param index
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* 角标
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* @param key
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* 列名
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* @param params
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* 需要被判断的键值对
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*
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* @returns
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*/
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getSwitch : function(index, key, paramsStr) {
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var params = eval("(" + paramsStr + ")");
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var temp = "";
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try {
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temp = eval("this.attr('result').rows[" + index + "]."+key);
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// 没有获取到值
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if (!temp) {
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// 是否存在默认值
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if (params.empty) {
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return params.empty;
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} else {
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return "";
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}
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} else {
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return params[temp];
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}
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} catch (e) {
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console.error('getSwitch执行失败');
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console.log(e);
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}
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return temp;
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},
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getDate : function(index, key) {
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var temp = "";
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try {
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temp = eval("this.attr('result').rows[" + index + "]['" + key
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+ "']");
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var date = new Date(temp);
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if (!temp) {
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return "";
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} else {
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return date.getFullYear() + "-" + (date.getMonth() + 1)
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+ "-" + date.getDate() + " " + date.getHours()
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+ ":" + date.getMinutes();
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}
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} catch (e) {
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console.error('getDate执行失败');
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console.log(e);
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}
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return temp;
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},
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getDateDD : function(index, key) {
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var temp = "";
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try {
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temp = eval("this.attr('result').rows[" + index + "]['"
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+ key + "']");
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var date = new Date(temp);
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if(!temp){
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return "";
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}else{
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return date.getFullYear()+"-"+(date.getMonth()+1)+"-"+date.getDate();
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}
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} catch (e) {
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console.log('getDate执行失败');
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}
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return temp;
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},
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getDateDDHH : function(index, key) {
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var temp = "";
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try {
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temp = eval("this.attr('result').rows[" + index + "]['"
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+ key + "']");
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var date = new Date(temp);
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if(!temp){
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return "";
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}else{
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return (date.getMonth()+1)+"月"+(date.getDate())+"日";
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}
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} catch (e) {
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console.log('getDate执行失败');
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}
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return temp;
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}
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});
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$.extend({
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/** 初始化过程请求参数 */
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AjaxProxy : function(option) {
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// 初始化参数
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var initParam = {
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data : {},
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a : true,
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c : true,
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method:'post',
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};
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if (option == undefined) {
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var option = {};
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}
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if (option.p) {
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initParam.data = $.extend(initParam.data,
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option.p);
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}
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initParam = $.extend(initParam, option);
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delete initParam.p;
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return $(initParam);
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}
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});
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})(jQuery);
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