首页 / 脚本样式 / JavaScript / 原生javascript实现简单的datagrid数据表格
简单的datagrid 1.排序 自定义排序方式 2.编辑 3.拖拽 4.分页 5.单选 多选(ctrl) 线性选(shift) 6.文字render 就是给文字着色 比如 大于0红色 小于0绿色 7.对列的显示隐藏 8.分组 只是一个示例 没有什么与后台的借口 其实可以写几个回调就行了 里面有loading条 可以在没返回结果前一直显示复制代码 代码如下: <!DOCTYPE html > <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>table</title> <style type="text/css"> *{margin:0; padding:0;} .h{line-height:20px;} .c{zoom:1;} .c:after {content:"."; display:block; height:0; clear:both; visibility:hidden;} .l{float:left;} .r{float:right;} ul{list-style:none;} .demo{width:832px; height:400px;font-size:12px; margin:20px auto; position:relative} .demo .m_a{margin-right:8px;} .demo .nobreak{white-space:keep-all;*white-space:normal;text-overflow:ellipsis;overflow:hidden;height:22px;width:100%;} .demo .container{ border:1px solid #99bbe8; height:auto; } .demo .i_a{border:1px solid #ccc;margin-top:2px;} .demo .t_a{border-left:1px solid #99bbe8;border-bottom:1px solid #99bbe8;} .demo .t_a td{background-color:#fff;border-right:1px solid #ccc;border-top:1px solid #ccc;} .demo table td{ line-height:22px; height:20px; } .demo table thead .theadfocus{ background:url(http://images.cnblogs.com/cnblogs_com/wtcsy/294024/r_ajaxtable.png) repeat-x 0 -163px; } .demo table thead td{ overflow:hidden; } .demo .t_a tbody td{padding-left:8px;} .demo .title{height:24px; line-height:22px; font-weight:bold; padding-left:20px; color:#666666; background:url(http://images.cnblogs.com/cnblogs_com/wtcsy/294024/r_ajaxtable.png) repeat-x 0 -300px; } .demo .bar{_display:inline-block;line-height:20px; height:20px; border-top:1px solid #99bbe8; background:url(http://images.cnblogs.com/cnblogs_com/wtcsy/294024/r_ajaxtable.png) repeat-x 0 -350px;padding:2px 0 2px 20px;} .demo .f_a{color:#3b526e;font-weight:bold;} .demo .first_div,.demo .prev_div,.demo .next_div,.demo .last_div,.demo .first_div_no,.demo .prev_div_no,.demo .next_div_no,.demo .last_div_no{float:left;width:18px;height:16px;margin-top:3px;cursor:pointer;display:block;margin-right:5px;background:url(http://images.cnblogs.com/cnblogs_com/wtcsy/294024/r_ajaxtable.png) no-repeat} .demo .first_div{background-position: -12px -58px;} .demo .first_div_no{background-position:4px -58px;cursor:normal} .demo .prev_div{background-position:-11px -78px;} .demo .prev_div_no{background-position:5px -78px;cursor:normal} .demo .next_div{background-position:-65px -78px;} .demo .next_div_no{background-position:-49px -78px;cursor:normal} .demo .last_div{background-position:-67px -58px;} .demo .last_div_no{background-position:-51px -58px;cursor:normal} .demo .rowfocus td{background-color:#ebf2fb} .demo .delbtn,.demo .delbtn:hover{background:url(http://images.cnblogs.com/cnblogs_com/wtcsy/294024/r_ajaxtable.png) no-repeat;width:45px;text-align:center;height:20px;color:#333;display:block;text-decoration:none;float:left;} .demo .delbtn{background-position:-55px 0;} .demo .delbtn:hover{background-position:-55px -30px;color:#666} .demo table{ font-size:12px; table-layout:fixed; -moz-user-select: -moz-none; -webkit-user-select:none; -khtml-user-select:none; } .demo .tabcontainer{ width:99%; overflow:auto; padding :2px 0 0 2px; background-color:#FFFBF7; position:relative; } .demo table thead td{background:url(http://images.cnblogs.com/cnblogs_com/wtcsy/294024/r_ajaxtable.png) repeat-x 0 -100px;} .demo table thead a{ z-index:1000; background-color:#C3DAF9; background-image:url("http://images.cnblogs.com/cnblogs_com/wtcsy/294024/r_ajaxtable.png"); display:none; width:12px; height:22px; background-position:0 -234px; position:absolute; top:0; right:0; } .demo table thead div{ position:relative; z-index:1;} .demo table thead p{ width:1px; height:22px; background-color:#99BBE8; float:left; display:block; cursor:e-resize; margin-right:2px; } .demo table tr.trfocus td{ background-color:#ebf2fb } .demo div table,.demo div table tr,.demo div table tr td{ -moz-user-select: -moz-none; -webkit-user-select:none; } .demo table tr td{background-color:#fff; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;} .demo .loading{position:absolute;z-index:9999;left:0;top:0;background:#e5e5e5;filter:Alpha(opacity=50);opacity:0.5;-moz-opacity:0.5;-khtml-opacity:0.5;} .demo .loaddiv{position:absolute;z-index:99999;width:98px;height:28px;border:1px solid #6593cf;background:#fff url(http://images.cnblogs.com/cnblogs_com/wtcsy/294024/r_ajaxtable.png) repeat-x 0 -300px;padding:2px;} .demo .loadgif{background:#fff url(images/loading_small.gif) no-repeat 4px 5px; padding:5px 0 0 27px;width:68px;height:21px;border:1px solid #6593cf;} .demo .loadtext{color:#000;} .demo .edittable{border:1px solid #c4c4c4;} .demo .edittable td{background:#ebf2fb;height:24px;} .demo .editbtn{padding:5px;width:100px;margin:0 auto;background:#ebf2fb;border:1px solid #c4c4c4;border-top:none;} .demo .delbtn,.ajaxTable .delbtn:hover{background:url(http://images.cnblogs.com/cnblogs_com/wtcsy/294024/r_ajaxtable.png) no-repeat;width:45px;text-align:center;height:20px;color:#333;display:block;text-decoration:none;float:left;} .demo .delbtn{background-position:-55px 0;} .demo .delbtn:hover{background-position:-55px -30px;color:#666} .demo .btn_a,.ajaxTable .btn_a:hover{ cursor:pointer;background:url(http://images.cnblogs.com/cnblogs_com/wtcsy/294024/r_ajaxtable.png) no-repeat;text-align:center;padding-top:5px;width:45px;height:17px;display:block;float:left;cursor:pointer;text-decoration:none;} .demo .btn_a{background-position:0 0;color:#333;} .demo .btn_a:hover{background-position:0 -30px;color:#666;} .sort-asc .head_span{ height:12px; width:24px; display:block; float:left; padding-right:18px; background:url(http://images.cnblogs.com/cnblogs_com/wtcsy/294024/r_ajaxtable.png) no-repeat right -423px; } .head_span{float:left;line-height:22px;display:block;} .sort-desc .head_span{ height:12px; width:24px; display:block; float:left; padding-right:18px; background:url(http://images.cnblogs.com/cnblogs_com/wtcsy/294024/r_ajaxtable.png) no-repeat right -391px; } .x-menu{ position:absolute; background:url(menu.gif) repeat-y #f0f0f0; border:1px solid #718bb7; width:134px; display:none; } .x-menu .disabled a{ color:#999; } .x-menu-list{padding:2px; overflow:hidden; margin:0;} .x-menu-list li{padding:1px; white-space:nowrap; height:20px;} .x-menu-list li.focus{backround:#09F;} a.x-menu-item{ display:block; cursor: pointer; line-height: 18px; height:20px; outline-color: -moz-use-text-color; outline-style: none; outline-width: 0; width:100px; padding-left:27px; position: relative; text-decoration: none; white-space: nowrap; font-size:12px; color:#222; } a.x-m_a{padding-left:8px;width:120px;} a.x-menu-item input{margin-right:8px} a.x-menu-item:hover{background-color:#d9e8fb} .asc{background:url(http://images.cnblogs.com/cnblogs_com/wtcsy/294024/r_ajaxtable.png) no-repeat -53px -218px;} .desc{background:url(http://images.cnblogs.com/cnblogs_com/wtcsy/294024/r_ajaxtable.png) no-repeat -53px -243px;} .columns{background:url(http://images.cnblogs.com/cnblogs_com/wtcsy/294024/r_ajaxtable.png) no-repeat -53px -268px;} .submenu{ position:absolute; z-index: 1500; background:#f0f0f0; border:1px solid #718bb7; width:134px; display:none; } .x-menu-list .child-menu{background:url(http://images.cnblogs.com/cnblogs_com/wtcsy/294024/r_ajaxtable.png) no-repeat right -444px;} a.x-m_a{padding-left:8px;width:120px;} a.x-menu-item input{margin-right:8px} a.x-menu-item:hover{background-color:#d9e8fb} .line{ width:1px;background-color: #cccccc;position:absolute;display:none; z-index:100; } .red{ color:#FF0000; } .greed{ color:#33FF00; } </style> </head> <body> 1.排序 自定义排序方式 <br> 2.编辑 <br> 3.拖拽 <br> 4.分页 <br> 5.单选 多选(ctrl) 线性选(shift) <br> 6.文字render 就是给文字着色 比如 大于0红色 小于0绿色 <br> 7.对列的显示隐藏 <br> 8.分组 <br> <div id="demo" class="demo"></div> <br><br>下面是分组的 且有一个自定义排序方式 很好 一般 很差<br><br> <div id="demo1" class="demo"></div> <script type="text/javascript"> (function(doc,undefined){ var win = this; 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}; win.addClass = function(element, className){ if(!win.hasClass(element, className)) element.className.replace(/s/g,"")==="" ? element.className = className : element.className+= " "+className; }; win.removeClass = function(element, className){ win.hasClass(element, className)&&(element.className = element.className.replace(new RegExp("(\s*|^)"+className+"(\s*|$)")," ")); } })(document); (function(doc,undefined){ var win = this, uuid = -1; /* 检查 字符串 中是否有key 如果有 且key后面是- 返回-后面的东西 否则返回true 检测不到返回false */ function checkReg(str,key){ var reg = new RegExp("(?:^|\s)"+key+"\b-?(.*?)(?:\s|$)","i"); if(reg.exec(str)!=null){ return RegExp.$1===""?true:RegExp.$1; }else{ return false; } }; /* 修改字符串中key对应的value */ function modify(str,key,value){ var reg = new RegExp("(^|\s)("+key+"\b-).*?(\s|$)","i"); return str.replace(reg,"$1$2"+value+"$3"); }; win.easyGrid = new Class({ options : { perPage : 10, currPage : 0, totalPage : 0, count : 10, page : 0, isEdit : false, widthConfig : { td : null, prevTd : null, x : 0, tdWidth : 0, prevWidth: 0 }, cellMinWidth : 50, sortType : { int : function(v){return parseInt(v)}, float : function(v){return parseFloat(v)}, date : function(v){return v.toString()}, string : function(v){return v.toString()} }, title : "标题" }, initialize : function(options){ var op = extend(true,{},this.options), options = this.defaults = extend(op,options), container = this.container = $c("div",options.container), dataConfig = options.dataConfig, title = $c("div",container); container.className = "container"; title.innerHTML = options.title; title.className = "title"; this.primaryKey = options.primaryKey; this.top = $c("div",container); this.top.className = "bar"; this.top.innerHTML = "<div class="c"><a href="javascript:;" class="first_div_no" page="start"></a><a href="javascript:;" class="prev_div_no" page="next"></a><div class="br"></div><div class="l m_a"><input type="text" style="width:40px" class="i_a" /></div><div class="br"></div><a href="javascript:;" class="next_div" page="pre"></a><a href="javascript:;" class="last_div" page="end"></a><div class="br"></div><a href="javascript:;" class="delbtn m_a" go="go">跳转</a><a href="javascript:;" class="delbtn" del="del">删除</a><div class="r m_a">当前第<span class="f_a"></span>页 总共<span class="f_a"></span>页 一页<span class="f_a"></span>条数据 共<span class="f_a"></span>条数据</div></div>"; var tabContainer = this.tabContainer = $c("div",container); this.bottom = $c(this.top.cloneNode(true),container); tabContainer.className = "tabcontainer"; tabContainer.style.height = ~~options.container.offsetHeight - 83+"px"; var table = this.table = $c("table",tabContainer); table.className = "t_a"; setAttr(table,{cellpadding :"0",cellspacing:"0",border :"0"}); this.thead = $c("thead",table); this.tbody = $c("tbody",table); this.tbody.style.display = "none"; //loading条 this.loading_bg = $c("div",container); this.loading_bg.className = "loading"; setStyle(this.loading_bg,{ width : container.offsetWidth+2+"px", height : container.offsetHeight+2+"px" }); this.loading = $c("div",container); this.loading.className ="loaddiv" setStyle(this.loading,{ left:(container.offsetWidth/2-45) + "px", top:(container.offsetHeight/2-14) + "px" }); this.loading.innerHTML = "<div class="loadgif">Loading...</div>"; //表格有多少列 this.colCount = options.fields.length; // 数据源 形式是 [[],[],[],[],[],[]] this.data = []; // 当前请求到的数据源中 所有的分组头 形式是 [trdom1,trdom2] this.grouphead = []; //记录已经插入table的分组的tr [tr1,tr2,tr3] this.insertTrs = []; //列索引 //形式 [[td11,td12,td13,td14],[td21,td22,td23,td24]] this.columns = []; //true表示正序 false表示反序 this.ascSort = true; //保存哪一列正在排序中的表头td this.sortColumn = ""; //所有tr行 如果没有分组 形式是[tr1,tr2,tr3,tr4] //如果有分组 [[tr1,tr2,tr3,tr4],[tr5,tr6,tr7,tr8]] this.rows =[]; //一级菜单 this.popMenu = $c("div",doc.body); this.popMenu.className = "x-menu"; this.popMenu.innerHTML = "<ul class="x-menu-list"><li><a href="javascript:;" class="x-menu-item asc" menuType="asc">升序</a></li><li><a href="javascript:;" class="x-menu-item desc" menuType="desc">降序</a></li><li><a href="javascript:;" class="x-menu-item columns" menuType="columns">所有列</a></li></ul>"; // 创建子菜单 this.subPopMenu = $c("div",doc.body); this.subPopMenu.className = "submenu"; //表头的第一级弹出层是否打开 如果打开 保存 该td this.isMenuOpen = false; //保存列所有列中 某一列是否显示 或隐藏 num为计数器 看有多少列是现实中的 //格式 clos: [ true,false,true,true] 1,3,4列显示 第2列隐藏 this.isShowTrs = { num : 0, clos: [] }; // 创建拖动时显示的基准线 this.line = $c("div",doc.body); this.line.className = "line"; //保存行 //属性为uuid的递增量如 {1:dom,2:dom} this.selectedRows = {}; // 保存最后选中的行 this.lastSelectRow = {dom:null,index:null}; this.currentEditRow = {index:0,dom:null}; this.editData = []; this.editForm = $c("div",tabContainer);; setStyle(this.editForm,{ position : "absolute", display : "none", "z-index": "120" }); this.editTable = $c("table",this.editForm); setAttr(this.editTable,{ cellspacing:"0", cellpadding:"0", border:"0" }); var btnC = $c("div",this.editForm); btnC.className = "editbtn"; btnC.style.textAlign = "center"; btnC.innerHTML = "<div class="c"><a class="btn_a m_a" do="submit" href="javascript:;">提交</a><a class="btn_a" do="cancel" href="javascript:;">取消</a></div>"; this.editTable.className = "edittable"; var etr = $c("tr", $c("tbody",this.editTable)); //创建一个 tr 的副本 因为后面生成tr的时候 可以直接复制节点 this.copyTr = $c("tr"); this.groupTr = $c("tr"); this.groupTr.setAttribute("g","y"); var ctd= $c("td",this.groupTr) ctd.setAttribute("colSpan",options.fields.length); var theadTr = $c("tr",this.thead), tWidth = 0, self = this, ul = $c("ul",this.subPopMenu), li; each(options.fields,function(i,o){ var td = $c("td",theadTr), width = o.width?o.width:"80", div = i===0?"<div class="c nobreak">":"<div class="c nobreak"><p></p>"; td.innerHTML = [div,"<span class="head_span">",o.name,"</span><a href="javascript:;"></a></div>"].join(""); setAttr(td,{clos:i,width:width,unselectable:"on","class":o.type === undefined?"":"type-"+o.type}); self.createInput(i,o,etr); tWidth = tWidth + (~~width); li = $c("li",ul); li.innerHTML = [ "<a href="javascript:;" class="x-menu-item x-m_a" ><input type="checkbox" checked="true" cols="", i, ""/>", o.name, "</a>" ].join(""); //生成列索引 的 每列的第一项 self.columns[i] = [td]; $c("td",self.copyTr).setAttribute("unselectable","on"); //计算出 所显示的列索引 和 一共多少列num self.isShowTrs.num++; self.isShowTrs.clos[i]=true; }); setAttr(this.table,{width:tWidth+options.fields.length+1}) //生成tbody里面的tr 只是生成 tr 根据perPage生成 它是显示当前一共有多少条数据的配置项 var i=0, trsLen = options.perPage, frag = doc.createDocumentFragment(), arr = new Array(options.fields.length), tr, tds; for(;i<trsLen;i++){ tr = this.copyTr.cloneNode(true); tds = $q("td",tr); each(arr,function(i){ //生成列索引的所有项 self.columns[i].push(tds[i]); }); $c(tr,frag); } this.tbody.appendChild(frag); if(typeof dataConfig === "object"){ setTimeout(function(){self.getDataCallBack(dataConfig);},5); }else{ } /* 表格拖拽 表格排序 等一些操作 */ addListener(this.thead,"click",bindAsEventListener(this,this.sortTable)); addListener(this.thead,"mouseover",bindAsEventListener(this,this.theadOver)); addListener(this.thead,"mouseout",bindAsEventListener(this,this.theadOut)); addListener(this.thead,"mousedown",bindAsEventListener(this,this.dragWidth)); /* 绑定弹出层click事件 进行排序 第2级菜单绑定 进行对列隐藏 显示 */ addListener(this.popMenu,"click",bindAsEventListener(this,this.menuClick)); addListener(this.popMenu,"mouseover",bindAsEventListener(this,this.menuOver)); addListener(this.subPopMenu,"click",bindAsEventListener(this,this.subMenuClick)); /* 放上去表格行的内容变粗 */ addListener(this.tbody,"mousemove",bindAsEventListener(this,this.rowHighlight,true)); addListener(this.tbody,"mouseout",bindAsEventListener(this,this.rowHighlight,false)); addListener(this.tbody,"mousedown",bindAsEventListener(this,this.selectRow,false)); addListener(this.tbody,"dblclick",bindAsEventListener(this,this.editRow,false)); addListener(btnC,"click",bindAsEventListener(this,this.modifyTr)); addListener(this.top,"click",bindAsEventListener(this,this.pageBarClick)); addListener(this.bottom,"click",bindAsEventListener(this,this.pageBarClick)); }, getDataCallBack : function(data){ var options = this.defaults, self = this, totla = 0; this.data.length = 0; if(data.data){ if(data.data[0].groupName){ var grouphead = this.grouphead; grouphead.length = 0; each(data.data,function(i,o){ var gtr = self.groupTr.cloneNode(true); $q("td",gtr)[0].innerHTML = o.groupName; grouphead.push(gtr); each(o.rows,function(j,d){ //this.data中数据的最后一项是 索引 d.push(i); self.data.push(d); }); }); this.showGroup=true; }else{ each(data.data,function(i,o){ self.data.push(o); }); this.showGroup=false; } }else{ return; } total = data.total ? data.total>=this.data.length ? data.total : this.data.length : this.data.length; this.writeMessage(total); this.buildTbody(options.currPage); }, buildTbody : function(pageNum){ if(this.data.length===0){ this.tbody.style.display = "none"; return; } var i = 0, j = 0, self = this, data = this.data, options = this.defaults, trsLen = options.perPage, tdsLen = options.fields.length, tbody = this.tbody, trs = tbody.getElementsByTagName("tr"), start = pageNum*options.perPage, tr; this.rows.length = 0; if(this.showGroup){ var group = {}, index, arr = [], insertTrs = this.insertTrs; //清除掉之前插入的 分组tr insertTrs.length!=0&&each(insertTrs,function(i,o){ self.tbody.removeChild(o); }); insertTrs.length = 0; //遍历填充数据 给this.rows赋值 var num = - 1; for(;i<trsLen;i++){ tr = trs[i]; //如果没有数据了 就开始隐藏剩下的行 if(!data[i+start]){ tr.style.display = "none"; continue; } //做标记 tr 里面的内容对应data中哪条数据 tr.setAttribute("dataIndex",i+start); tr.style.display = "block"; tds = tr.getElementsByTagName("td"); //x为 分组的不同组的标识 var x = data[i+start][data[i+start].length-1]; //用来判断后来的数据和之前的数据是不是同一个组的 //如果是同一个组的 选this.rows的最后一列添加 //不是同一个组的创建一列添加 num==x ? this.rows[this.rows.length-1].push(tr) : (this.rows[this.rows.length] = [tr],num = x); //用数组arr 记住每个分组的的第一个tr的位置 因为后面要插入tr头 i为位置 num为分组的序号 !(num in group)&&(group[num] = i + start,arr.push([num,i])); for(j = 0;j<tdsLen;j++){ td = tds[j]; var txt = data[i+start][j] ===""?" ":data[i+start][j]; render = options.fields[j].render; td.innerHTML = render ?render(txt) :txt; } tr.style.display = ""; } each(arr.reverse(),function(i,o){ insertTrs.push(self.grouphead[o[0]]); self.tbody.insertBefore(self.grouphead[o[0]],trs[o[1]]); }); }else{ for(;i<trsLen;i++){ tr = trs[i]; //做标记 tr 里面的内容对应data中哪条数据 tr.setAttribute("dataIndex",i+start); this.rows.push(tr); //没有数据的tr隐藏掉 if(!data[i+start]){ tr.style.display = "none"; continue; } tr.style.display = ""; tds = $q("td",tr); for(j = 0;j<tdsLen;j++){ var txt = data[i+start][j] ===""?" ":data[i+start][j]; render = options.fields[j].render; tds[j].innerHTML = render ?render(txt) :txt; } } } options.currPage = pageNum; this.top.getElementsByTagName("span")[0].innerHTML=this.bottom.getElementsByTagName("span")[0].innerHTML = ~~pageNum+1; var topAs = this.top.getElementsByTagName("a"), bottomAs = this.bottom.getElementsByTagName("a"); if(options.totalPage===1){ bottomAs[0].className = topAs[0].className = "first_div_no"; bottomAs[1].className = topAs[1].className = "prev_div_no"; bottomAs[2].className = topAs[2].className = "next_div_no"; bottomAs[3].className = topAs[3].className = "last_div_no"; }else if(options.currPage===0){ bottomAs[0].className = topAs[0].className = "first_div_no"; bottomAs[1].className = topAs[1].className = "prev_div_no"; bottomAs[2].className = topAs[2].className = "next_div"; bottomAs[3].className = topAs[3].className = "last_div"; }else if(options.currPage+1===options.totalPage){ bottomAs[0].className = topAs[0].className = "first_div"; bottomAs[1].className = topAs[1].className = "prev_div"; bottomAs[2].className = topAs[2].className = "next_div_no"; bottomAs[3].className = topAs[3].className = "last_div_no"; }else{ bottomAs[0].className = topAs[0].className = "first_div"; bottomAs[1].className = topAs[1].className = "prev_div"; bottomAs[2].className = topAs[2].className = "next_div"; bottomAs[3].className = topAs[3].className = "last_div"; } this.tbody.style.display = ""; this.loading_bg.style.display ="none"; this.loading.style.display ="none"; }, writeMessage : function(total){ var options = this.defaults, base = total/options.perPage, topSpans = this.top.getElementsByTagName("span"), bottomSpans = this.bottom.getElementsByTagName("span"); options.totalPage = base > parseInt(base) ? parseInt(base)+1 : base; bottomSpans[0].innerHTML = topSpans[0].innerHTML = ~~options.currPage+1; bottomSpans[1].innerHTML = topSpans[1].innerHTML = options.totalPage; bottomSpans[2].innerHTML = topSpans[2].innerHTML = options.perPage; bottomSpans[3].innerHTML = topSpans[3].innerHTML = total; }, sortTable : function(e){ var elem = e.target || e.srcElement, self = this, options = this.defaults, elemName = elem.nodeName.toLowerCase(), showGroup = this.showGroup, tdElem = elem, name = elemName; //拖拽的时候可能会触发一次click 原因是ie下全部绑定在this.table上 代码见拖拽 if($q("td",elem).length>1) return; if(name !== "td"){ while(name !== "td"){ tdElem = tdElem.parentNode; name = tdElem.nodeName.toLowerCase(); } } var issort = checkReg(tdElem.className,"sort"), type = checkReg(tdElem.className,"type") //进行排序 if(elemName !=="a"&&type){ var frag = doc.createDocumentFragment(); if(this.sortColumn!==tdElem&&this.sortColumn!==""){ removeClass(this.sortColumn,"sort-asc"); removeClass(this.sortColumn,"sort-desc"); } if(issort){ // 有分组,每组单独取反序 不分组,直接取反序 showGroup ? each(this.rows,function(i,o){ o.reverse();}) : this.rows.reverse(); tdElem.className = modify(tdElem.className,"sort",issort==="asc"?"desc":"asc"); }else{ showGroup ? each(this.rows,function(i,o){ o.sort(self.compare(tdElem.getAttribute("clos"),type)); }) : this.rows.sort(this.compare(tdElem.getAttribute("clos"),type)); // 如果是正序排序,加上正序排列的标志。 if(this.ascSort){ addClass(tdElem,"sort-asc"); }else{ // 反序排列则将原有排序取反,并加上排序标志 showGroup ? each(this.rows,function(i,o){ o.reverse();}) : this.rows.reverse(); addClass(tdElem,"sort-desc"); } } // 将排序后的数据渲染到表格 var insertTrs = this.insertTrs, len = insertTrs.length-1, arr = []; each(this.rows,function(i,tr){ arr = [insertTrs[len-i]].concat(tr); showGroup ? each(arr,function(idx,obj){frag.appendChild(obj);}) : frag.appendChild(tr); }); this.tbody.appendChild(frag); this.sortColumn = tdElem; } //------------------------------------------------------------------------------------- /* 如果点击的是表头中的 A 标签,则弹出菜单 */ if(elemName === "a"){ /* 当在菜单外面点击的时候会执行 改函数 用于清空 document的 click事件 隐藏层 去掉td,a的样式 */ function documentClick(){ self.popMenu.style.display = "none"; self.subPopMenu.style.display = "none"; if(self.isMenuOpen){ removeListener(document,"click"); removeClass($q("div",self.isMenuOpen)[0],"theadfocus"); $q("a",self.isMenuOpen)[0].style.display = "none"; } self.isMenuOpen = false; } var pos = objPos(elem), left = pos.left+Math.max(document.documentElement.scrollLeft,document.documentElement.scrollLeft), top = pos.top +Math.max(document.documentElement.scrollTop,document.documentElement.scrollTop)+ elem.offsetHeight, td = elem.parentNode.parentNode, lis = $q("li",this.popMenu); //如果this.isMenuOpen是真 表示 层是打开状态的 执行关闭相关的处理 this.isMenuOpen&&documentClick(); if(!checkReg(td.className,"type")){ addClass(lis[0],"disabled"); addClass(lis[1],"disabled"); }else{ removeClass(lis[0],"disabled"); removeClass(lis[1],"disabled"); } Sys.ie ? e.cancelBubble = true : e.stopPropagation(); //当显示层的时候 吧该td附到this.isMenuOpen上 this.isMenuOpen = td; addListener(document,"click",documentClick); setStyle(this.popMenu,{ left : left+"px", top : top+"px", display :"block" }); } }, compare : function(n,type){ var sortType = this.defaults.sortType, txt =Sys.ie?"innerText":"textContent"; !sortType[type]&&(type = "string"); return function(a1,a2){ a1 = sortType[type](a1.cells[n][txt]); a2 = sortType[type](a2.cells[n][txt]); return a1==a2?0:a1<a2?1:-1; } }, pageBarClick : function(e){ var elem = e.target || e.srcElement, options = this.defaults, typePage = elem.getAttribute("page"), isGo = elem.getAttribute("go"); isDel = elem.getAttribute("del"); if(typePage){ var number = { start : 0, end : options.totalPage-1, next : options.currPage-1, pre : options.currPage+1 }[typePage]; this.toPage(number); } if(isDel){ this.del(); } if(isGo){ var number = ~~elem.parentNode.getElementsByTagName("input")[0].value-1; this.toPage(number); } }, toPage : function(num){ if(typeof num !=="number"||isNaN(num))return; var options = this.defaults, self = this, dataConfig = options.dataConfig; //如果请求的分页数小于0就默认为0 如果打越最大分页数 就默认为最大分页数 num>=options.totalPage &&(num = options.totalPage-1); num<0&&(num = 0); //s为当前面板的第一页 e为当前面板的最后 var basePage = options.count/options.perPage, s = options.page*basePage, e = s + basePage-1; this.tbody.style.display = "none"; this.loading_bg.style.display = "";; this.loading.style.display = ""; setTimeout(function(){self.buildTbody(num);},10); }, del : function(){ //做删除的时候需要有主键的索引 我全部保存在tr的 var selectedRows = this.selectedRows, arr = [] for(var name in selectedRows){ arr.push(selectedRows[name].getAttribute("dataIndex")); } alert("选择了主键值为"+arr.join(",")); }, theadOver : function(e){ var elem = e.target || e.srcElement; if(elem.nodeName.toLowerCase() === "div"){ $q("a",elem)[0].style.display = "block"; addClass(elem,"theadfocus"); } }, theadOut : function(e){ var elem = e.target || e.srcElement, toElem = e.toElement||e.relatedTarget, elemName = elem.nodeName.toLowerCase(); if(this.isMenuOpen && contains(this.isMenuOpen,elem)) return; //如果离开了当前的td 隐藏显示出来的东西 if(elemName === "div"&& elem !== this.isMenuOpen){ if(!contains(elem,toElem)){ $q("a",elem)[0].style.display = "none"; removeClass(elem,"theadfocus"); } } if(elemName === "a" || elemName ==="span" || elemName === "p"){ var parent = elem.parentNode; if(!contains(elem,toElem)){ $q("a",parent)[0].style.display = "none"; removeClass(parent,"theadfocus"); } } }, menuClick : function(e){ var elem = e.target || e.srcElement, className = this.isMenuOpen.className; if(elem.nodeName.toLowerCase()==="a"){ //如果td的样式中不存在type 也就是说不需要排序 则不进行排序 阻止事件冒泡 if(!checkReg(className,"type")){ Sys.ie ? e.cancelBubble = true : e.stopPropagation(); return; } //如果a标签 的menuType var menuOp = elem.getAttribute("menuType"), sortOrder = checkReg(className,"sort"); //选择所有列 不进行排序 if(menuOp==="columns") return; /* 如果没有排序 就根据menuOp来进行排序 如果已排序 且与 menuOp排序方式不同 则进行排序 */ if(sortOrder){ if(menuOp != sortOrder){ var td = $q("td",this.thead)[this.isMenuOpen.getAttribu
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