<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style>
table{border:1px solid black; width: 500px;border-collapse: collapse; }
tr td{border:1px solid black;}
td{position: relative;}
.up:after,.down:after{
content: "";
width: 0;
height: 0;
border-width: 5px;
border-style: solid;
position: absolute;
right: 5px;
}
.up:after{
border-color: transparent transparent #f00 transparent;
top: 2px;
}
.down:after{
border-color: #f00 transparent transparent transparent;
top: 8px;
}
</style>
</head>
<body>
<table id="tb1">
<thead align="center" <tr>
<td>学号</td>
<td>姓名</td>
<td>语文</td>
<td>数学</td>
<td>总分</td>
<td>操作</td>
</tr>
</thead>
<tbody align="center">
<tr>
<td>7</td>
<td>Alexander</td>
<td>90</td>
<td>96</td>
<td>186</td>
<td></td>
</tr>
<tr>
<td>1</td>
<td>小明明</td>
<td>100</td>
<td>100</td>
<td>200</td>
<td></td>
</tr>
<tr>
<td>2</td>
<td>张三</td>
<td>90</td>
<td>60</td>
<td>150</td>
<td></td>
</tr>
<tr>
<td>3</td>
<td>李四</td>
<td>59</td>
<td>80</td>
<td>139</td>
<td></td>
</tr>
<tr>
<td>4</td>
<td>王五</td>
<td>80</td>
<td>85</td>
<td>165</td>
<td></td>
</tr>
<tr>
<td>5</td>
<td>小明</td>
<td>56</td>
<td>40</td>
<td>96</td>
<td></td>
</tr>
<tr>
<td>6</td>
<td>Victor</td>
<td>78</td>
<td>88</td>
<td>166</td>
<td></td>
</tr>
<tr>
<td>8</td>
<td>Amanda</td>
<td>96</td>
<td>99</td>
<td>195</td>
<td></td>
</tr>
</tbody>
</table>
</body>
<script>
//点击排序
(function(){
var oTds = document.getElementById('tb1').tHead.rows[0].children;
for(var i=0;i<oTds.length-1;i++){
(function(j){
oTds[j].style.cursor = 'pointer';
var status = 'asc';
oTds[j].onclick = function(){
if(status =='asc'){
oTds[j].className='up';
status = 'desc';
}else{
oTds[j].className='down';
status = 'asc';
}
// status = status=='asc'?'desc':'asc';
sort(j,status);
};
})(i);
}
})()
//给表格进行排序
function sort(index, status){
var tb1 = document.getElementById('tb1');
var ary = [];
for(var i=0;i<tb1.tBodies[0].rows.length;i++){
ary.push(tb1.tBodies[0].rows[i]);
}
ary.sort(function(o1,o2){
var val1 = o1.children[index].innerHTML;
var val2 = o2.children[index].innerHTML;
if(index==1){//对姓名排序
return status=='desc' ? val1.localeCompare(val2) : val2.localeCompare(val1);
}
//对数字排序
return status=='desc' ? val2 - val1 : val1 - val2;
});
for (var i=0;i<ary.length;i++){
tb1.tBodies[0].appendChild(ary[i]);
}
}
</script>
</html>
表格排序和加升符、降符
最新推荐文章于 2025-04-16 16:19:33 发布