ligerUi grid封装调用方法

/*** 获取页面参数*/
function getPageSize(){var xScroll, yScroll;if (window.innerHeight && window.scrollMaxY) {xScroll = window.innerWidth + window.scrollMaxX;yScroll = window.innerHeight + window.scrollMaxY;} else if (document.body.scrollHeight > document.body.offsetHeight) { // all but Explorer Mac   xScroll = document.body.scrollWidth;yScroll = document.body.scrollHeight;}else { xScroll = document.body.offsetWidth;yScroll = document.body.offsetHeight;}var windowWidth, windowHeight;if (self.innerHeight) { if (document.documentElement.clientWidth) {windowWidth = document.documentElement.clientWidth;}else {windowWidth = self.innerWidth;}windowHeight = self.innerHeight;}else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode   windowWidth = document.documentElement.clientWidth;windowHeight = document.documentElement.clientHeight;}else if (document.body) { // other Explorers   windowWidth = document.body.clientWidth;windowHeight = document.body.clientHeight;}if (yScroll < windowHeight) {pageHeight = windowHeight;}else {pageHeight = yScroll;}if (xScroll < windowWidth) {pageWidth = xScroll;}else {pageWidth = windowWidth;}arrayPageSize = new Array(pageWidth, pageHeight, windowWidth, windowHeight);return arrayPageSize;
}/*** 自适应iframe* @param {Object} down*/
function dyniframesize(down){var pTar = null;if (document.getElementById) {pTar = document.getElementById(down);}else {eval('pTar = ' + down + ';');}if (pTar && !window.opera) {pTar.style.display = "block"if (pTar.contentDocument && pTar.contentDocument.body.offsetHeight) {pTar.height = pTar.contentDocument.body.offsetHeight + 20;pTar.width = pTar.contentDocument.body.scrollWidth + 20;}else if (pTar.Document && pTar.Document.body.scrollHeight) {pTar.height = pTar.Document.body.scrollHeight;pTar.width = pTar.Document.body.scrollWidth;}}
}/*** 判断iframe是否加载完毕*/
function frameIsReady(iframe){if (!/*@cc_on!@*/0) { //if not IEiframe.onload = function(){return true;};}else {iframe.onreadystatechange = function(){if (iframe.readyState == "complete") {return true;}};}return false;
}
/*** 如果iframe还没有加载完成则延迟几秒后加载*/
function delayLoad(s,call){window.setTimeout(call,s);
}
//重置grid
function resizeGrid(){if (jQuery(".l-panel-body").find(".l-grid-body2").css("height") != undefined) {var viewHeightTemp = window.parent.jQuery('#gridFrame').parent().height();var viewHeight = viewHeightTemp - 184;jQuery(".l-panel-body").find(".l-grid-body2").css("height", viewHeight);var viewWidth = 0;var grid = jQuery("#dg_pastbusicustInfo").ligerGrid();for (i = 0; i < grid.columns.length; i++) {if (grid.columns[i]._hide != true && grid.columns[i]._hide != "true") {viewWidth = viewWidth + grid.columns[i]._width;}}viewWidth = viewWidth - 1;jQuery(".l-panel-body").find(".l-grid-header-inner").css("width", viewWidth);jQuery(".l-panel-body").find(".l-grid-body-inner").css("width", viewWidth);}
}/*** 合并单元格* @param {Object} gridid* @param {Object} columnid*/
function mergecell(gridid, columnid){ //参数:表格id和列索引关键字，根据表格具体值来动态合并单元格var i, j, k, x;i = -1;k = 1;j = "";x = 0;var cellname = "";jQuery("td[idjQuery='|" + columnid + "']", gridid).each(function(){if (j == jQuery("div", this).text() || jQuery("div", this).text() == '') {jQuery(this).addClass("l-remove");k++;jQuery("td[id='" + cellname + "']", gridid).attr("rowspan", k.toString());}else {j = jQuery("div", this).text();var a = jQuery(this);cellname = a.attr("id"); //得到点击处的idk = 1;x = i;}i++;});jQuery(".l-remove").remove();
}/***模拟map*/
Map = function(){var mapAddM = {/*** entry函数* @param {Object} key* @param {Object} val*/entry: function(key, val, flag){this.key = key;this.value = val;this.flag = flag;},//put方法put: function(key, val, flag){this.store[this.store.length] = new this.entry(key, val, flag);},//get方法get: function(key){for (var i = 0; i < this.store.length; i++) {if (this.store[i].key === key) return this.store[i].value;}},//get方法getFlag: function(key){for (var i = 0; i < this.store.length; i++) {if (this.store[i].key === key) return this.store[i].flag;}},//remove方法remove: function(key){for (var i = 0; i < this.store.length; i++) {this.store[i].key === key && this.store.splice(i, 1);}},//keysetkeySet: function(){var keyset = new Array;for (var i = 0; i < this.store.length; i++) keyset.push(this.store[i].key);return keyset;},//valsetvalSet: function(){var valSet = new Array;for (var i = 0; i < this.store.length; i++) valSet.push(this.store[i].value);return valSet;},//flagSetflagSet: function(){var flagSet = new Array;for (var i = 0; i < this.store.length; i++) flagSet.push(this.store[i].flag);return flagSet;},//clearclear: function(){this.store.length = 0;},//size size: function(){return this.store.length;},/***  迭代子*/iterator: function(){//TODO 待实现var obj = this.keySet();//所有的key集合var idx = 0;var me = {/*** 当前key*/current: function(){return obj[idx - 1];},/*** 第一个key*/first: function(){return obj[0];},/*** 最后一个key*/last: function(){return obj[obj.length - 1];},/*** 是否还有下一个元素*/hasNext: function(){idx++;if (idx > obj.length || null == obj[obj.length - 1]) return false;return true;}};return me;}};for (var method in mapAddM) {this.store = new Array;Map.prototype[method] = mapAddM[method];}
}/*** 生成column* @param {Object} map*/
function createColumns(map,gridWidth){var columns = [];var i = 0;for (var it = map.iterator(); it.hasNext();) {var currentKey = it.current();//本次循环的keyvar currentVal = map.get(currentKey);//当前valuevar currentFlag = map.getFlag(currentKey);//判断是否隐藏该列var columni = {};columni.name = currentKey;columni.display = currentVal;columni.align = 'center';columni.width = gridWidth?gridWidth:120;if ((currentFlag && (currentFlag == "hide"))) {columni.hide = 'true';columni.width = 0.1;}columns.push(columni);i++;}return columns;
}/*** 请求数据之前*/
function beforeLoad(){}/*** 数据渲染完成后*/
function afterDataRend(){jQuery.ligerDialog.closeWaitting();
}/*** 渲染grid* @param {Object} year* @param {Object} customer*/
function renderLigerGrid(divId, data, map,gridWidth,callback){var opptions = {columns: createColumns(map,gridWidth),data: data,page:1,pageSize: 30,width: '100%',height: '100%',dataAction: 'server',onLoading: beforeLoad,cssClass:"myGrid",//rownumbers:true,//是否显示行号rowHeight:25,onLoaded: function (){afterDataRend();//加载完成之后},onAfterShowData : function(currenData){},onRendered:function (){},colDraggable: false,rowDraggable: false,enabledEdit: true,clickToEdit: false,clickToEdit: false,checkbox:window.parent.checkBox, isScroll: true};if(!manager){//避免注册多次事件opptions.onDblClickRow = function (data, rowindex, rowobj){if(window.parent.dbClickRow)window.parent.dbClickRow(data,rowindex,rowobj);//如果父窗口有此事件则调用父窗口事件}manager = jQuery("#" + divId).ligerGrid(opptions);}else{//重新渲染manager.options.newPage = 1;manager.options.data = $.extend(true, {}, data);manager.loadData(true);}
}/*** 通用ajax请求* @param {Object} _url* @param {Object} divId*/
function render(_url, _data, divId, map,gridWidth,callback){try {//本地数据if(jQuery.parseJSON(_url)){var d = jQuery.parseJSON(_url);if (d.Total > 0) {renderLigerGrid(divId, d, map,gridWidth,callback);//请求成功}else{renderLigerGrid(divId, d, map,gridWidth,callback);//请求成功}}} catch (e) {//服务器数据try {jQuery.ligerDialog.waitting('正在加载数据...');jQuery.ajax({url: _url,type: "post",data: {param: JSON.stringify(_data)},dataType: "json",success: function(d){if (d.Total > 0) {renderLigerGrid(divId, d, map,gridWidth,callback);//请求成功}else{renderLigerGrid(divId, d, map,gridWidth,callback);//请求成功}jQuery.ligerDialog.closeWaitting();if(callback){afterGridRendCallBack(callback);//渲染完成后回调函数}},error: function(a, b, c){jQuery.ligerDialog.error(a.status);jQuery.ligerDialog.error(a.readyState);jQuery.ligerDialog.error(b);jQuery.ligerDialog.error(c);jQuery.ligerDialog.closeWaitting();}});} catch (e) {jQuery.ligerDialog.error(e);}}
}var manager;//ligerGridManager对象
/*** 生成文件* @param {Object} data*/
function dataToTxt(data){var file_name = "C://temp.txt";file_name = file_name.split("//").join("");var FSO = new ActiveXObject("Scripting.FileSystemObject");var f1 = FSO.CreateTextFile(file_name, true);f1.write(data);f1.close();
}
/*** 自定义表格渲染完后回调函数*/
function afterGridRendCallBack(callback){var gridBody = jQuery("div.l-grid-body2");callback.apply(gridBody,arguments);
}/*** 获取url参数（主要解决iframe传递参数）*/function getUrlParam(_url,key){if (_url.lastIndexOf("?") != -1) {var queryStr = _url.substring(_url.lastIndexOf("?") + 1, _url.length);if(!key)return queryStr;//返回所有参数else{var params  = queryStr.split("&");for(var j = 0 ;j < params.length;j++){var tmp = params[j].split("=");if(tmp[0]==key){return tmp[1];break;}}}}}