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
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>
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/*
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检测不到返回false
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page : 0,
isEdit : false,
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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){
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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
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this.loading_bg.className = 'loading';
setStyle(this.loading_bg,{
width : container.offsetWidth+2+'px',
height : container.offsetHeight+2+'px'
});
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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
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//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.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){
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