<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
table{
border: 1px solid;
width: 500px;
margin-left: 30%;
}
td,th{
text-align: center;
border: 1px solid;
}
div{
margin-top: 10px;
margin-left: 30%;
}
.out{
background-color: white;
}
.over{
background-color: plum;
}
</style>
<script>
window.onload =function () {
document.getElementById("selectAll").onclick =function () {
//全选
var cbs =document.getElementsByName("cb");
for (var i =0; i<cbs.length; i++){
cbs[i].checked =true;
}
}
document.getElementById("unSelectAll").onclick =function () {
//全不选
var cbs =document.getElementsByName("cb");
for (var i=0; i<cbs.length; i++){
cbs[i].checked =false;
}
}
document.getElementById("selectEev").onclick =function () {
//反选
var cbs =document.getElementsByName("cb");
for (var i=0; i<cbs.length; i++){
cbs[i].checked =!cbs[i].checked;
}
}
document.getElementById("firstCb").onclick =function () {
var cbs =document.getElementsByName("cb");
for (var i =0; i<cbs.length; i++){
cbs[i].checked =this.checked;
}
}
var trs =document.getElementsByTagName("tr");
for (var i=0;i<trs.length; i++){
trs[i].onmouseover =function () {
this.className ="over";
}
trs[i].onmouseout =function () {
this.className ="out"
}
}
}
</script>
</head>
<body>
<table>
<caption>学信表</caption>
<tr>
<th><input type="checkbox" name="cb" id="firstCb"></th>
<th>编号</th>
<th>姓名</th>
<th>性别</th>
<th>操作</th>
</tr>
<tr>
<td><input type="checkbox" name="cb"></td>
<td>1</td>
<td>朱柏忌</td>
<td>男</td>
<td><a href="javascript:void(0);">删除</a></td>
</tr>
<tr>
<td><input type="checkbox" name="cb"></td>
<td>1</td>
<td>朱柏忌</td>
<td>男</td>
<td><a href="javascript:void(0);">删除</a></td>
</tr>
<tr>
<td><input type="checkbox" name="cb"></td>
<td>1</td>
<td>朱柏忌</td>
<td>男</td>
<td><a href="javascript:void(0);">删除</a></td>
</tr>
</table>
<div>
<input type="button" id="selectAll" value="全选">
<input type="button" id="unSelectAll" value="全不选">
<input type="button" id="selectEev" value="反选">
</div>
</body>
</html> |
|
收藏
淘帖
踩
