作业要求:
参考下图,点击展示不同内容。

例:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
*{
margin: 0;
}
.header{
background-color: whitesmoke;
width: 100%;
height: 50px;
border-bottom: 2px solid red;
position: relative;
}
.action {
height: 50px;
color: #696969;
font-size: 22px;
font-weight: 200;
line-height: 50px;
padding: 1px 30px 1px 30px;
}
.shopping_car a{
text-decoration: none;
height: 50px;
color: white;
font-size: 13px;
font-weight: 200;
padding: 0px 15px 0 15px;
background-color: #ee0f23;
line-height: 50px;
position: absolute;
left:1500px;
top:0px;
}
.img_cont img{
margin-top: 52px;
}
.a1 {
position: absolute;
left:0;
top:0;
}
.a2{
position: absolute;
left:150px;
top:0;
}
.a3{
position: absolute;
left:300px;
top:0;
}
.a4{
position: absolute;
left:450px;
top:0;
}
.a5{
position: absolute;
left:680px;
top:0;
}
.hide{
display: none;
}
.change {
background-color: #ee0f23;
color: #F5F5F5;
}
</style>
</head>
<body>
<script src="jquery-3.2.1.min.js"></script>
<div class="header">
<div class="item">
<div class="action a1">商品介绍</div>
<div class="img_cont hide">
<img src="商品介绍.jpg" alt="">
</div>
</div>
<div class="item">
<div class="action a2">规格与包装</div>
<div class="img_cont hide">
<img src="规格包装.jpg" alt="">
</div>
</div>
<div class="item">
<div class="action a3">售后保障</div>
<div class="img_cont hide">
<img src="售后保障.jpg" alt="">
</div>
</div>
<div class="item">
<div class="action a4">商品评价(3.8万+)</div>
<div class="img_cont hide">
<img src="商品评价.jpg" alt="">
</div>
</div>
<div class="item">
<div class="action a5">社区互动</div>
<div class="img_cont hide">
<img src="社区互动.jpg" alt="">
</div>
</div>
<span class="shopping_car">
<a href="">加入购物车</a>
</span>
</div>
<script>
$(".action ").click(function () {
$(this).addClass("change");
$(this).next().removeClass("hide");
$(this).parent().siblings().children(".action").removeClass("change");
$(this).parent().siblings().children(".img_cont").addClass("hide");
})
</script>
</body>
</html>
案例
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
*{
margin: 0;
}
.header{
background-color: whitesmoke;
width: 100%;
height: 50px;
border-bottom: 2px solid red;
position: relative;
}
.action {
height: 50px;
color: #696969;
font-size: 22px;
font-weight: 200;
line-height: 50px;
padding: 1px 30px 1px 30px;
}
.shopping_car a{
text-decoration: none;
height: 50px;
color: white;
font-size: 13px;
font-weight: 200;
padding: 0px 15px 0 15px;
background-color: #ee0f23;
line-height: 50px;
position: absolute;
left:1500px;
top:0px;
}
.img_cont img{
margin-top: 52px;
}
.a1 {
position: absolute;
left:0;
top:0;
}
.a2{
position: absolute;
left:150px;
top:0;
}
.a3{
position: absolute;
left:300px;
top:0;
}
.a4{
position: absolute;
left:450px;
top:0;
}
.a5{
position: absolute;
left:680px;
top:0;
}
.hide{
display: none;
}
.change {
background-color: #ee0f23;
color: #F5F5F5;
}
</style>
</head>
<body>
<script src="jquery-3.2.1.min.js"></script>
<div class="header">
<div class="item">
<div class="action a1">商品介绍</div>
<div class="img_cont hide">
<img src="商品介绍.jpg" alt="">
</div>
</div>
<div class="item">
<div class="action a2">规格与包装</div>
<div class="img_cont hide">
<img src="规格包装.jpg" alt="">
</div>
</div>
<div class="item">
<div class="action a3">售后保障</div>
<div class="img_cont hide">
<img src="售后保障.jpg" alt="">
</div>
</div>
<div class="item">
<div class="action a4">商品评价(3.8万+)</div>
<div class="img_cont hide">
<img src="商品评价.jpg" alt="">
</div>
</div>
<div class="item">
<div class="action a5">社区互动</div>
<div class="img_cont hide">
<img src="社区互动.jpg" alt="">
</div>
</div>
<span class="shopping_car">
<a href="">加入购物车</a>
</span>
</div>
<script>
$(".action ").click(function () {
$(this).addClass("change");
$(this).next().removeClass("hide");
$(this).parent().siblings().children(".action").removeClass("change");
$(this).parent().siblings().children(".img_cont").addClass("hide");
})
</script>
</body>
</html>
作业要求:
表格的编辑,添加和删除功能

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<link rel="stylesheet" href="./css/bootstrap.css">
<style>
*{
margin:0;
}
.shade1{
position: fixed;
top:0;
left:0;
right:0;
bottom:0;
background-color: gray;
opacity: 0.6;
}
.model1{
position: fixed;
left:300px;
top:100px;
width: 600px;
height: 300px;
background-color: white;
}
.hide1{
display: none;
}
</style>
</head>
<body>
<button class="btn-primary btn-lg">添加</button>
<div class="container">
<div class="row">
<div class="col-md-10">
<table class="table table-bordered table-hover">
<thead>
<tr class="info">
<th>姓名</th>
<th>年龄</th>
<th>性别</th>
<th>班级</th>
<th>操作</th>
</tr>
</thead>
<tbody id="bb1">
<tr>
<td>Tom</td>
<td>18</td>
<td>男</td>
<td>101</td>
<td><button class="btn-danger">删除</button> <button class="btn-success">编辑</button></td>
</tr>
<tr>
<td>Jack</td>
<td>19</td>
<td>男</td>
<td>102</td>
<td><button class="btn-danger">删除</button> <button class="btn-success">编辑</button></td>
</tr>
<tr>
<td>Jerry</td>
<td>20</td>
<td>女</td>
<td>103</td>
<td><button class="btn-danger">删除</button> <button class="btn-success">编辑</button></td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
<div class="shade1 hide1"></div>
<div class="model1 hide1">
<h3 class="text-center">添加学生信息</h3>
<form action="" class="form-horizontal">
<div class="form-group">
<label class="col-sm-3 control-label">姓名</label>
<div class="col-sm-6">
<input class="col-sm-2 form-control item" type="text" >
</div>
</div>
<div class="form-group">
<label class="col-sm-3 control-label">年龄</label>
<div class="col-sm-6">
<input class="col-sm-2 form-control item" type="text" >
</div>
</div>
<div class="form-group">
<label class="col-sm-3 control-label">性别</label>
<div class="col-sm-6">
<input class="col-sm-2 form-control item" type="text" >
</div>
</div>
<div class="form-group">
<label class="col-sm-3 control-label">班级</label>
<div class="col-sm-6">
<input class="col-sm-2 form-control item" type="text" >
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-2 col-sm-10">
<input type="button" class="btn btn-default" id="subBtn" value="submit">
</div>
</div>
</form>
</div>
<script src="jquery-3.1.1.js"></script>
<script>
// 删除及委派
$("#bb1").on("click",".btn-danger",function(){
$(this).parent().parent().remove()
})
//添加
$(".btn-primary").click(function(){
$(".shade1").show();
$(".model1").show();
})
$("#subBtn").click(function(){
// 关闭对话框
$(".shade1").hide();
$(".model1").hide();
// 获取用户输入值
var arr=[];
$(".item").each(function(){
arr.push($(this).val());
});
// 构建tr标签
var s='<tr><td>'+arr[0]+'</td><td>'+arr[1]+'</td><td>'+arr[2]+'</td><td>'+arr[3]+'</td><td><button ' +
'class="btn-danger">删除</button> <button class="btn-success">编辑</button></td></tr>'
$("#bb1").append(s)
})
// 编辑及委派
// $("#bb1").on("click",".btn-success",function(){
// $(this).
// })
</script>
</body>
</html>
例如
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<link rel="stylesheet" href="./css/bootstrap.css">
<style>
*{
margin:0;
}
.shade1{
position: fixed;
top:0;
left:0;
right:0;
bottom:0;
background-color: gray;
opacity: 0.6;
}
.model1{
position: fixed;
left:300px;
top:100px;
width: 600px;
height: 300px;
background-color: white;
}
.hide1{
display: none;
}
</style>
</head>
<body>
<button class="btn-primary btn-lg">添加</button>
<div class="container">
<div class="row">
<div class="col-md-10">
<table class="table table-bordered table-hover">
<thead>
<tr class="info">
<th>姓名</th>
<th>年龄</th>
<th>性别</th>
<th>班级</th>
<th>操作</th>
</tr>
</thead>
<tbody id="bb1">
<tr>
<td>Tom</td>
<td>18</td>
<td>男</td>
<td>101</td>
<td><button class="btn-danger">删除</button> <button class="btn-success">编辑</button></td>
</tr>
<tr>
<td>Jack</td>
<td>19</td>
<td>男</td>
<td>102</td>
<td><button class="btn-danger">删除</button> <button class="btn-success">编辑</button></td>
</tr>
<tr>
<td>Jerry</td>
<td>20</td>
<td>女</td>
<td>103</td>
<td><button class="btn-danger">删除</button> <button class="btn-success">编辑</button></td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
<div class="shade1 hide1"></div>
<div class="model1 hide1">
<h3 class="text-center">添加学生信息</h3>
<form action="" class="form-horizontal">
<div class="form-group">
<label class="col-sm-3 control-label">姓名</label>
<div class="col-sm-6">
<input class="col-sm-2 form-control item" type="text" >
</div>
</div>
<div class="form-group">
<label class="col-sm-3 control-label">年龄</label>
<div class="col-sm-6">
<input class="col-sm-2 form-control item" type="text" >
</div>
</div>
<div class="form-group">
<label class="col-sm-3 control-label">性别</label>
<div class="col-sm-6">
<input class="col-sm-2 form-control item" type="text" >
</div>
</div>
<div class="form-group">
<label class="col-sm-3 control-label">班级</label>
<div class="col-sm-6">
<input class="col-sm-2 form-control item" type="text" >
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-2 col-sm-10">
<input type="button" class="btn btn-default" id="subBtn" value="submit">
</div>
</div>
</form>
</div>
<script src="jquery-3.1.1.js"></script>
<script>
// 删除及委派
$("#bb1").on("click",".btn-danger",function(){
$(this).parent().parent().remove()
})
//添加
$(".btn-primary").click(function(){
$(".shade1").show();
$(".model1").show();
})
$("#subBtn").click(function(){
// 关闭对话框
$(".shade1").hide();
$(".model1").hide();
// 获取用户输入值
var arr=[];
$(".item").each(function(){
arr.push($(this).val());
});
// 构建tr标签
var s='<tr><td>'+arr[0]+'</td><td>'+arr[1]+'</td><td>'+arr[2]+'</td><td>'+arr[3]+'</td><td><button ' +
'class="btn-danger">删除</button> <button class="btn-success">编辑</button></td></tr>'
$("#bb1").append(s)
})
// 编辑及委派
// $("#bb1").on("click",".btn-success",function(){
// $(this).
// })
</script>
</body>
</html>

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