easygrid 一个很简单的datagrid 原生javascript

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

水平有限请多指教

<!DOCTYPE html > <html> <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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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'; table.style.display = 'none'; setAttr(table,{cellpadding :"0",cellspacing:"0",border :"0"}); this.thead = $c('thead',table); this.tbody = $c('tbody',table); //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}; //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>'; 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, tdsLen = options.fields.length, tr, tds; for(;i<trsLen;i++){ tr = this.copyTr.cloneNode(true); tds = $q('td',tr); each(new Array(tdsLen),function(i){ //生成列索引的所有项 self.columns[i].push(tds[i]); }); $c(tr,this.tbody); } if(typeof dataConfig === 'object'){ this.getDataCallBack(dataConfig); }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 = tr.getElementsByTagName('td'); 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.table.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, 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.buildTbody(num); }, 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.getAttribute('clos')]; fireEvent(td,'click'); } }else{ this.ascSort = { desc : false, asc : true }[menuOp]; var td = $q('td',this.thead)[this.isMenuOpen.getAttribute('clos')]; fireEvent(td,'click'); } //完成上面的操作后设置成正序因为之后点别的列默认还是按正序列来排 this.ascSort = true; } }, menuOver : function(e){ var elem = e.target || e.srcElement; if(elem.nodeName.toLowerCase()==='a'&&elem.getAttribute('menuType')==='columns'){ var pos = objPos(elem), left = pos.left+Math.max(document.documentElement.scrollLeft,document.documentElement.scrollLeft) + elem.offsetWidth, top = pos.top+Math.max(document.documentElement.scrollTop,document.documentElement.scrollTop); setStyle(this.subPopMenu,{left:left+'px',top:top+'px',display:'block'}); } }, subMenuClick : function(e){ var elem = e.target || e.srcElement, isA = elem.nodeName.toLowerCase() === 'a'; Sys.ie ? e.cancelBubble = true : e.stopPropagation(); if(isA||elem.nodeName.toLowerCase() === 'input'){ var input = isA ? $q('input',elem.parentNode)[0] : elem, clos = input.getAttribute('cols'), self = this; isA &&(input.checked = (!input.checked)); var checked = input.checked, hideOrShow = checked ? '' : 'none'; //如果还剩一列并且这次是取消选中的 //则不执行隐藏 if(this.isShowTrs.num===1&&!checked){ input.checked = true; return false; } checked ?(this.isShowTrs.num++,this.isShowTrs.clos[clos]=true) :(this.isShowTrs.num--,this.isShowTrs.clos[clos]=false); //如果实现了分组还必须把组tr的colSpan属性改变 this.showGroup &&each(this.insertTrs,function(i,tr){ $q('td',tr)[0].setAttribute('colSpan',self.isShowTrs.num); }); //显示或隐藏选中列 each(this.columns[clos],function(i,o){ o.style.display = hideOrShow; }); var width = ~~this.columns[clos][0].getAttribute('width'); setTimeout(function(){ checked ? self.table.setAttribute('width',~~self.table.getAttribute('width') + width) : self.table.setAttribute('width',~~self.table.getAttribute('width') - width) },0); } }, rowHighlight : function(e,isHight){ var elem = e.target || e.srcElement, toElem = e.toElement||e.relatedTarget, parent = elem.parentNode; Sys.ie ? e.cancelBubble = true : e.stopPropagation(); while(parent.nodeName.toLowerCase()!='tr'){ parent = parent.parentNode; } if(isHight&&hasClass(parent,'rowfocus')) return; //如果是分组的行tr 就返回 if(elem.nodeName.toLowerCase()==='td'&&parent.getAttribute('g')==='y') return; isHight ? addClass(parent,'rowfocus') : removeClass(parent,'rowfocus'); }, selectRow : function(e){ var elem = e.target || e.srcElement; if(elem.getAttribute('g')||elem.parentNode.getAttribute('g')) return; var self = this, selectedRows = this.selectedRows, lastSelectRow = this.lastSelectRow, cellClick = false, ctrlClick = false, shiftClick = false; if(elem.nodeName.toLowerCase() === 'td' ){ var parent = elem.parentNode, className = parent.className, options = this.defaults; //按ctrl进行选择 if(e.ctrlKey===true){ index = checkReg(className,'select'); //选中那行的如果已经选中了就取消选中并且删除样式 //从 this.selectedRows 中删除设置lastSelectRow={dom:null,index:null if(hasClass(parent,'trfocus')){ if(index){ delete selectedRows[index]; removeClass(parent,'select-'+index); removeClass(parent,'trfocus'); lastSelectRow.dom = lastSelectRow.index = null; } ctrlClick = false; }else{ selectedRows[++uuid] = parent; addClass(parent,'trfocus '); addClass(parent,'select-'+uuid); ctrlClick = true; } } //按住shift进行选择 if(e.shiftKey===true){ var lastDom; if(lastSelectRow.dom===null){ shiftClick=true; selectedRows[++uuid] = parent; addClass(parent,'trfocus '); addClass(parent,'select-'+uuid); }else{ var allRows = []; //如果有分组个并所有的tr到一个数组 this.showGroup ? each(this.rows, function(i, o){ allRows = allRows.concat(o); }) : allRows = this.rows; each(allRows,function(i,o){ if(parent===o){ lastDom = {dom:o,index:i} return false; } }); //清空掉之前所有选中tr的样式 each(selectedRows,function(i,o){ removeClass(o,'trfocus'); removeClass(o,'select-'+i); delete selectedRows[i]; }); var len = Math.max(lastSelectRow.index,lastDom.index); for(var i = Math.min(lastSelectRow.index,lastDom.index);i<=len;i++){ selectedRows[++uuid] = allRows[i]; addClass(allRows[i],'trfocus '); addClass(allRows[i],'select-'+uuid); } } } //进行单选 if(e.ctrlKey===false&&e.shiftKey===false){ each(selectedRows,function(i,o){ removeClass(o,'trfocus'); removeClass(o,'select-'+i); delete selectedRows[i]; }); selectedRows[++uuid] = parent; addClass(parent,'trfocus'); addClass(parent,'select-'+uuid); if(parent != lastSelectRow.dom) cellClick=true; } // 点击后记录最后点击的行。 if(ctrlClick||cellClick||shiftClick){ var allRows = []; //如果有分组个并所有的tr到一个数组 this.showGroup ? each(this.rows, function(i, o){allRows = allRows.concat(o);}) : allRows = this.rows; //寻找parent的索引 each(allRows,function(i,o){ if(o===parent){ self.lastSelectRow.dom = o; self.lastSelectRow.index = i; return false; } }); } } }, dragWidth : function(e){ var elem = e.target || e.srcElement; if(elem.nodeName.toLowerCase() === "p"){ /* 遍历当前选中的列的前面所有的列如果没有或全部是隐藏的则返回 */ for(var i=parseInt(elem.parentNode.parentNode.getAttribute('clos'))-1;i>=0;i--) if(this.isShowTrs.clos[i]===true)break; if(i<0) return; var options = this.defaults, self = this, widthConfig = options.widthConfig, td = elem.parentNode.parentNode; widthConfig.x = e.clientX; widthConfig.td = td; Sys.ie ? this.table.setCapture(false) : e.preventDefault(); widthConfig.prevTd = this.columns[i][0]; widthConfig.tdWidth = ~~td.width; widthConfig.prevWidth = ~~widthConfig.prevTd.width; var height = Math.min(this.tabContainer.offsetHeight,this.table.offsetHeight), scrollHeight = this.tabContainer.offsetHeight>=this.table.offsetHeight?0:18, documentScrollLeft = doc.body.scrollLeft; setStyle(this.line,{ left : e.clientX + doc.documentElement.scrollLeft + 'px', height : height-scrollHeight +"px", top : objPos(this.tabContainer).top+2+'px' }); addListener(doc,'mousemove',bindAsEventListener(this,this.widthMove)); addListener(doc,'mouseup',bindAsEventListener(this,this.widthUp)); } }, widthMove : function(e){ win.getSelection ? win.getSelection().removeAllRanges() : doc.selection.empty(); var options = this.defaults, widthConfig = options.widthConfig, left = e.clientX, clientX = left, cellMinWidth = options.cellMinWidth; if(clientX>widthConfig.x&&e.clientX - widthConfig.x>widthConfig.tdWidth-cellMinWidth){ left = widthConfig.x +widthConfig.tdWidth -cellMinWidth; } if(clientX<widthConfig.x&&widthConfig.x-clientX>widthConfig.prevWidth-cellMinWidth){ left = widthConfig.x - widthConfig.prevWidth +cellMinWidth; } setStyle(this.line,{ left : left + Math.max(document.documentElement.scrollLeft,document.body.scrollLeft)+"px", display : "block" }); }, widthUp : function(e){ this.line.style.display = 'none'; var widthConfig = this.defaults.widthConfig, x = parseInt(this.line.style.left)- Math.max(doc.documentElement.scrollLeft,doc.body.scrollLeft) - widthConfig.x ; widthConfig.prevTd.width = ~~widthConfig.prevWidth + x ; widthConfig.td.width = ~~widthConfig.tdWidth -x; Sys.ie && this.table.releaseCapture(); removeListener(doc,'mousemove'); removeListener(doc,'mouseup'); }, createInput : function(i,obj, parent){ var etd = $c('td',parent), input = $c('input',etd), type = obj.edit; etd.width = obj.width input.type = 'text'; input.setAttribute('index',i); !type &&input.setAttribute('readonly','readonly') etd.appendChild(input); input.className ='x-form-text i_a'; setStyle(input,{ width : obj.width - 1 +'px', background : 'white' }); }, editRow : function(e){ var elem = e.target || e.srcElement, self = this, options = this.defaults, nodeName = elem.nodeName.toLowerCase(); if(nodeName!=='td'){ while(elem.nodeName.toLowerCase()!=='td'){ elem = elem.parentNode; } } var tr = elem.parentNode; this.currentEditRow.index = tr.getAttribute('dataindex'); this.currentEditRow.dom = tr; if(tr.getAttribute('g')) return; var sTop = ~~this.tabContainer.scrollTop, sLeft = ~~this.tabContainer.scrollLeft, cTds = $q('td',tr); pTds = $q('td',$q('tr',this.editTable)[0]), txt = Sys.ie?'innerText':'textContent'; setStyle(this.editForm,{ top : tr.offsetTop + sTop + 'px', left : tr.offsetLeft + sLeft + 'px', display : '' }); each(cTds,function(i,td){ $q('input',pTds[i])[0].value = td[txt]; }); }, modifyTr : function(e){ var elem = e.target || e.srcElement; if(elem.nodeName.toLowerCase()==='a'){ var tds = $q('td',this.editTable), txt = txt =Sys.ie?'innerText':'textContent', isC = false; if(elem.getAttribute('do')==='submit'){ alert('索引为'+this.currentEditRow.index) } this.editForm.style.display = 'none'; } } }); })(document); window.onload = function(){ var data ={ //total:'55', data : [] } var s='阿斯达三大散打三个而个呃奋斗个我是地方我师父威尔地方威尔威尔威尔豆腐干沃尔与体育 56 范甘迪威尔请问额请问散阿萨德b你吗吗吗阿斯 zweas dqwesdf 阿凡达散打有人6 斯蒂芬与', b = ['人民币','欧元','美元'], n = ['张三','李四','王五','赵六','陈七','猪八'] each(new Array(3000),function(i,o){ data.data.push([i+1,n[i%5]+i,(i%3===0?'-':'')+parseInt(Math.random()*1000),b[i%2],'1984-05-27',s.substring(Math.random()*10,Math.random()*10+10)]) }); data5 = { total: 11, data : [ { groupName : '平安银行', rows : [ [1,'平安银行一张同-账单','-29792.66','日元','1928-06-15','一般'], [2,'平安银行信用卡-账单','26268.99','欧元','1950-04-14','一般'], [3,'平安银行基金-账单','-84149.12','英磅','1927-05-08','一般'], [4,'平安银行信用卡-账单','23782.40','欧元','1995-01-05','一般'], [5,'平安银行国债-账单','-48355.53','人民币','1953-07-01','很好'], [6,'平安银行信用卡-账单','14922.48','人民币','1954-08-04','一般'], [7,'平安银行信用卡-账单','87252.78','人民币','1956-10-01','很好'], [8,'平安银行基金-账单','-67287.72','英磅','1948-02-24','一般'], [9,'平安银行基金-账单','-51724.44','美元','1943-09-11','很差'] ] }, { groupName : '交通银行', rows : [ [151,'交通银行一张同-账单','23062.39','英磅','1959-01-03','一般'], [152,'交通银行信用卡-账单','10634.01','英磅','1967-09-23','很好'], [153,'交通银行基金-账单','-69832.32','美元','2000-06-07','很差'], [154,'交通银行信用卡-账单','-22260.14','英磅','1999-05-27','很差'], [155,'交通银行国债-账单','92868.28','英磅','1911-01-03','一般'], [156,'交通银行信用卡-账单','77059.80','英磅','1990-08-03','一般'] ] }, { groupName : '渣打银行', rows : [ [182,'渣打银行一张同-账单','26046.45','英磅','1923-01-22','很好'], [183,'渣打银行信用卡-账单','-57036.21','欧元','1974-04-20','很差'] ] }, { groupName : '浦发银行', rows : [ [218,'渣打银行信用卡-账单','51027.86','日元','1970-01-08','很好'], [219,'渣打银行基金-账单','-58048.75','英磅','1948-02-12','一般'], [220,'渣打银行信用卡-账单','-79938.95','欧元','1957-11-22','很差'], [221,'渣打银行国债-账单','-65972.99','欧元','1953-07-01','很差'], [222,'渣打银行信用卡-账单','44483.17','欧元','2000-06-11','一般'] ] }, { groupName : '招商银行', rows : [ [238,'招商银行信用卡-账单','77695.90','美元','1919-09-20','很好'], [239,'招商银行信用卡-账单','52517.41','欧元','1921-11-12','很好'], [240,'招商银行基金-账单','-45174.21','欧元','1949-03-08','很差'], [241,'招商银行信用卡-账单','-60409.65','英磅','1950-04-02','一般'], [242,'招商银行国债-账单','32741.68','美元','2005-11-17','很差'] ] }, { groupName : '农业银行', rows : [ [430,'农业银行一张同-账单','23474.59','日元','1983-01-13','一般'], [431,'农业银行信用卡-账单','-64526.95','日元','1952-06-10','很好'], [432,'农业银行基金-账单','49975.19','美元','1975-05-18','一般'] ] } ] } function xx(v){ return ~~v<0 ? '<span class="greed">'+v+'</span>' : '<span class="red">'+v+'</span>' } new easyGrid({ container : $$('demo'), //主键名删除编辑的时候需要这个东西 primaryKey : 'id', fields : [ {name:'序号',param:'id',type:'int',width:'100'}, {name:'名称',param:'name',type:'string',edit:'edit',width:'140'}, {name:'余额',param:'money',type:'float',edit:'edit',render:xx,width:'100'}, {name:'币种',param:'type',type:'string',edit:'edit',width:'100'}, {name:'日期',param:'date',type:'date',edit:'edit',width:'100'}, {name:'备注',param:'note',type:'string',width:'255'} ], dataConfig : data, //一页有多少条 perPage : 1000, //当前在第几页 currPage : 0, //一共多少页 totalPage : 0, //一次请求多少条数据 count : 2000, //第几版数据 page : 0 }); easyGrid.prototype.options.sortType.cp=function(v){ if(v==='很好') return 3 if(v==='一般') return 2 if(v==='很差') return 1 } new easyGrid({ container : $$('demo1'), //主键名删除编辑的时候需要这个东西 primaryKey : 'id', fields : [ {name:'序号',param:'id',type:'int',width:'100'}, {name:'名称',param:'name',type:'string',edit:'edit',width:'140'}, {name:'余额',param:'money',type:'float',edit:'edit',render:xx,width:'100'}, {name:'币种',param:'type',type:'string',edit:'edit',width:'100'}, {name:'日期',param:'date',type:'date',edit:'edit',width:'100'}, {name:'备注',param:'note',type:'cp',width:'255'} ], dataConfig : data5, //一页有多少条 perPage : 20, //当前在第几页 currPage : 0, //一共多少页 totalPage : 0, //一次请求多少条数据 count : 2000, //第几版数据 page : 0 }); }; </script> </body> </html>

作者: wtcsy 发表于 2011-04-21 00:42 原文链接

关键字 easygrid,一个很简单的datagrid,原生javascript

推荐.NET配套的通用数据层ORM框架：CYQ.Data 通用数据层框架

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