JavaScript——弹窗作业(1)

一、制作弹窗
在这里插入图片描述
代码实现:

<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style>
			table{
				border-spacing: none;
			}
		</style>
		<script type="text/javascript">
			function method(){
				var a = document.getElementsByName("sele");
				var b = 0;
				for(var i = 0;i < a.length; i++){
					if(a[i].checked == true){
						alert('退出成功');
						return true;
					}else{
						if(a[i].checked==false){
							b++;    //如果方框没选中,该值会累加
						} 
						if(b==a.length){   //如果该值和方框的个数相同,那么就会报错
							alert('请选中要操作的项');
						}
					}
				}
//				var state = document.getElementsByName("sele").checked;
//				if(state == true){
//					alert('您已选择好了吗?');
//				}else{
//					alert('请选中要操作的项');
//				}
			}
		</script>
	</head>
	<body>
		<div style="background-color: gainsboro; width: 100%;" >
			<table align="left" width="100%" style="background-color: gainsboro;">
				<tr>
					<td><span style="background-color: white;">挂号管理</span></td>
				</tr>
			</table>
		</div>
		<div>
			<form action="login.jsp" method="post">
				<table border="1" width="100%">
				<tr>
					<td>病历号:</td>
					<td>
						<input type="text" />
					</td>
					<td>主治医生:</td>
					<td>
						<input type="text" />
					</td>
					<td>科室:</td>
					<td>
						<input type="text" />
					</td>
				</tr>
				<tr>
					<td>挂号时间:</td>
					<td colspan="5">
						<input type="text" /><input type="text" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
						<input type="image" src="../img/img/QQ截图20200909181703.png"/>
						<input type="image" src="../img/img/QQ截图20200909181714.png"/>
					</td>

				</tr>
			</table>
			</form>
		</div>
		<div>
			<table border="1" width="100%" >
				<tr>
					<th><input type="checkbox" /></th>
					<th>门诊编号</th>
					<th>主治医生</th>
					<th>挂号时间</th>
					<th>挂号科室</th>
					<th>状态</th>
					<th>操作</th>
				</tr>
				<tr>
					<td><input type="checkbox" name="sele"/></td>
					<td>1103</td>
					<td>程俊</td>
					<td>2015-09-09 12:12:12</td>
					<td>血液科</td>
					<td>已挂号</td>
					<td>
						<span style="color: deepskyblue;">详情&gt;&gt;&gt;更改&nbsp;&nbsp;退号</span>
					</td>
				</tr>
				<tr>
					<td><input type="checkbox" name="sele" /></td>
					<td>1104</td>
					<td>王博</td>
					<td>2015-12-09 12:12:12</td>
					<td>骨科</td>
					<td>已询医</td>
					<td>
						<span style="color: deepskyblue;">详情&gt;&gt;&gt;更改&nbsp;&nbsp;退号</span>
					</td>
				</tr>
				<tr>
					<td><input type="checkbox" name="sele" /></td>
					<td>1105</td>
					<td>沈青川</td>
					<td>2015-02-04 15:11:12</td>
					<td>外科</td>
					<td>已询医</td>
					<td>
						<span style="color: deepskyblue;">详情&gt;&gt;&gt;更改&nbsp;&nbsp;退号</span>
					</td>
				</tr>
				<tr>
					<td><input type="checkbox" name="sele" /></td>
					<td>1106</td>
					<td>欧阳雨露</td>
					<td>2014-09-05 12:12:12</td>
					<td>急诊科</td>
					<td>已出院</td>
					<td>
						<span style="color: deepskyblue;">详情&gt;&gt;&gt;更改&nbsp;&nbsp;退号</span>
					</td>
				</tr>
				<tr>
					<td><input type="checkbox" name="sele" /></td>
					<td>1107</td>
					<td>艾小天</td>
					<td>2014-02-09 12:12:11</td>
					<td>妇科</td>
					<td>已退号</td>
					<td>
						<span style="color: deepskyblue;">详情&gt;&gt;&gt;更改&nbsp;&nbsp;退号</span>
					</td>
				</tr>
				<tr>
					<td colspan="4">
						<a href="registrationtable.html"><img src="../img/img/QQ截图20200909181733.png"/></a>
						<input type="image" src="../img/img/QQ截图20200909181744.png" onclick="method()"/>
						<input type="image" src="../img/img/QQ截图20200909181755.png" />
						<input type="image" src="../img/img/QQ截图20200909181805.png" />
					</td>
					<td colspan="3" align="right">
						<span style="color: deepskyblue;">第一页&nbsp;&nbsp;上一页&nbsp;&nbsp;
							<span style="color: red;">1</span>&nbsp;2&nbsp;3&nbsp;4&nbsp;5&nbsp;&nbsp;下一页&nbsp;&nbsp;
							最后一页&nbsp;&nbsp;&nbsp;</span>
							<span>&nbsp;<span style="color: red;">32</span>条记录
						&nbsp;<span style="color: red;">1/33&nbsp;</span></span>
					</td>
				</tr>
			</table>
		</div>
		</div>
	</body>
</html>

效果截图:
在这里插入图片描述

二、制作弹窗
在这里插入图片描述
代码实现:

<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style>
			.head{
				background-color: gainsboro;
			}
		</style>
		<script type="text/javascript">
			function first(){
				var a = document.getElementsByClassName("desizing");
				alert("退院成功!");
			}
			function second(){
				var b = document.getElementsByClassName("goout");
				alert("出院成功!");
			}
		</script>
	</head>
	<body>
		<div style="background-color: gainsboro; width: 100%;" >
			<table align="left" width="100%" style="background-color: gainsboro;">
				<tr>
					<td><span style="background-color: white;">住院办理</span></td>
				</tr>
			</table>
		</div>
		<div>
			<form action="login.jsp" method="post">
				<table border="1" width="100%">
				<tr>
					<td>病历号:</td>
					<td>
						<input type="text" />
					</td>
					<td>主治医生:</td>
					<td>
						<input type="text" />
					</td>
					<td>科室:</td>
					<td>
						<input type="text" />
					</td>
				</tr>
				<tr>
					<td>住院时间:</td>
					<td colspan="5">
						<input type="text" /><input type="text" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
						<input type="image" src="../img/img/QQ截图20200909181703.png"/>
						<input type="image" src="../img/img/QQ截图20200909181714.png"/>
					</td>

				</tr>
			</table>
			</form>
		</div>
		<div>
			<table border="1" width="100%">
				<tr class="head">
					<th><input type="checkbox" /></th>
					<th>病历号</th>
					<th>姓名</th>
					<th>床位号</th>
					<th>联系电话</th>
					<th>押金</th>
					<th>主治医生</th>
					<th>入院时间</th>
					<th>科室</th>
					<th>状态</th>
					<th>操作</th>
				</tr>
				<tr>
					<td><input type="checkbox" /></td>
					<td>1103</td>
					<td>黄飞鸿</td>
					<td>4343</td>
					<td>13127653423</td>
					<td>2000元</td>
					<td>程俊</td>
					<td>2015-01-05 12:33:56</td>
					<td>血液科</td>
					<td>已住院</td>
					<td>
						<span style="color: deepskyblue;">详情&gt;&gt;&gt;更改&nbsp;&nbsp;</span>
						<span style="color: deepskyblue;" class="desizing" onclick="first()">退院&nbsp;&nbsp;</span>
						<span style="color: deepskyblue;" class="goout" onclick="second()">出院</span>
					</td>
				</tr>
				<tr>
					<td><input type="checkbox" /></td>
					<td>1103</td>
					<td>黄飞鸿</td>
					<td>4343</td>
					<td>13127653423</td>
					<td>2000元</td>
					<td>程俊</td>
					<td>2015-01-05 12:33:56</td>
					<td>血液科</td>
					<td>已住院</td>
					<td>
						<span style="color: deepskyblue;">详情&gt;&gt;&gt;更改&nbsp;&nbsp;</span>
						<span style="color: deepskyblue;" class="desizing" onclick="first()">退院&nbsp;&nbsp;</span>
						<span style="color: deepskyblue;" class="goout" onclick="second()">出院</span>
					</td>
				</tr>
				<tr>
					<td><input type="checkbox" /></td>
					<td>1103</td>
					<td>黄飞鸿</td>
					<td>4343</td>
					<td>13127653423</td>
					<td>2000元</td>
					<td>程俊</td>
					<td>2015-01-05 12:33:56</td>
					<td>血液科</td>
					<td>已住院</td>
					<td>
						<span style="color: deepskyblue;">详情&gt;&gt;&gt;更改&nbsp;&nbsp;</span>
						<span style="color: deepskyblue;" class="desizing" onclick="first()">退院&nbsp;&nbsp;</span>
						<span style="color: deepskyblue;" class="goout" onclick="second()">出院</span>
					</td>
				</tr>
				<tr>
					<td><input type="checkbox" /></td>
					<td>1103</td>
					<td>黄飞鸿</td>
					<td>4343</td>
					<td>13127653423</td>
					<td>2000元</td>
					<td>程俊</td>
					<td>2015-01-05 12:33:56</td>
					<td>血液科</td>
					<td>已住院</td>
					<td>
						<span style="color: deepskyblue;">详情&gt;&gt;&gt;更改&nbsp;&nbsp;</span>
						<span style="color: deepskyblue;" class="desizing" onclick="first()">退院&nbsp;&nbsp;</span>
						<span style="color: deepskyblue;" class="goout" onclick="second()">出院</span>
					</td>
				</tr>
				<tr>
					<td><input type="checkbox" /></td>
					<td>1103</td>
					<td>黄飞鸿</td>
					<td>4343</td>
					<td>13127653423</td>
					<td>2000元</td>
					<td>程俊</td>
					<td>2015-01-05 12:33:56</td>
					<td>血液科</td>
					<td>已住院</td>
					<td>
						<span style="color: deepskyblue;">详情&gt;&gt;&gt;更改&nbsp;&nbsp;</span>
						<span style="color: deepskyblue;" class="desizing" onclick="first()">退院&nbsp;&nbsp;</span>
						<span style="color: deepskyblue;" class="goout" onclick="second()">出院</span>
					</td>
				</tr>
				<tr class="head">
					<td colspan="5">
						<a href="zhuyuandengji.html"><img src="../img/img/QQ截图20200913172428.png" /></a>
						<input type="image" src="../img/img/QQ截图20200913172439.png" />
						<input type="image" src="../img/img/QQ截图20200913172448.png" />
						<input type="image" src="../img/img/QQ截图20200909181755.png" />
						<input type="image" src="../img/img/QQ截图20200913172455.png"/>
					</td>
					<td colspan="6" align="right">
						<span style="color: deepskyblue;">第一页&nbsp;&nbsp;上一页&nbsp;&nbsp;
							<span style="color: red;">1</span>&nbsp;2&nbsp;3&nbsp;4&nbsp;5&nbsp;&nbsp;下一页&nbsp;&nbsp;
							最后一页&nbsp;&nbsp;&nbsp;</span>
							<span>&nbsp;<span style="color: red;">32</span>条记录
						&nbsp;<span style="color: red;">1/33&nbsp;</span></span>
					</td>
				</tr>
			</table>
		</div>
		</div>
	</body>
</html>

效果截图:
在这里插入图片描述

三、制作弹窗
在这里插入图片描述
代码实现:

<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style>
			.head{
				background-color: gainsboro;
			}
		</style>
		<script type="text/javascript">
			function first(){
				var a = document.getElementsByClassName("desizing");
				alert("退院成功!");
			}
			function second(){
				var b = document.getElementsByClassName("goout");
				alert("出院成功!");
			}
		</script>
	</head>
	<body>
		<div style="background-color: gainsboro; width: 100%;" >
			<table align="left" width="100%" style="background-color: gainsboro;">
				<tr>
					<td><span style="background-color: white;">住院办理</span></td>
				</tr>
			</table>
		</div>
		<div>
			<form action="login.jsp" method="post">
				<table border="1" width="100%">
				<tr>
					<td>病历号:</td>
					<td>
						<input type="text" />
					</td>
					<td>主治医生:</td>
					<td>
						<input type="text" />
					</td>
					<td>科室:</td>
					<td>
						<input type="text" />
					</td>
				</tr>
				<tr>
					<td>住院时间:</td>
					<td colspan="5">
						<input type="text" /><input type="text" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
						<input type="image" src="../img/img/QQ截图20200909181703.png"/>
						<input type="image" src="../img/img/QQ截图20200909181714.png"/>
					</td>

				</tr>
			</table>
			</form>
		</div>
		<div>
			<table border="1" width="100%">
				<tr class="head">
					<th><input type="checkbox" /></th>
					<th>病历号</th>
					<th>姓名</th>
					<th>床位号</th>
					<th>联系电话</th>
					<th>押金</th>
					<th>主治医生</th>
					<th>入院时间</th>
					<th>科室</th>
					<th>状态</th>
					<th>操作</th>
				</tr>
				<tr>
					<td><input type="checkbox" /></td>
					<td>1103</td>
					<td>黄飞鸿</td>
					<td>4343</td>
					<td>13127653423</td>
					<td>2000元</td>
					<td>程俊</td>
					<td>2015-01-05 12:33:56</td>
					<td>血液科</td>
					<td>已住院</td>
					<td>
						<span style="color: deepskyblue;">详情&gt;&gt;&gt;更改&nbsp;&nbsp;</span>
						<span style="color: deepskyblue;" class="desizing" onclick="first()">退院&nbsp;&nbsp;</span>
						<span style="color: deepskyblue;" class="goout" onclick="second()">出院</span>
					</td>
				</tr>
				<tr>
					<td><input type="checkbox" /></td>
					<td>1103</td>
					<td>黄飞鸿</td>
					<td>4343</td>
					<td>13127653423</td>
					<td>2000元</td>
					<td>程俊</td>
					<td>2015-01-05 12:33:56</td>
					<td>血液科</td>
					<td>已住院</td>
					<td>
						<span style="color: deepskyblue;">详情&gt;&gt;&gt;更改&nbsp;&nbsp;</span>
						<span style="color: deepskyblue;" class="desizing" onclick="first()">退院&nbsp;&nbsp;</span>
						<span style="color: deepskyblue;" class="goout" onclick="second()">出院</span>
					</td>
				</tr>
				<tr>
					<td><input type="checkbox" /></td>
					<td>1103</td>
					<td>黄飞鸿</td>
					<td>4343</td>
					<td>13127653423</td>
					<td>2000元</td>
					<td>程俊</td>
					<td>2015-01-05 12:33:56</td>
					<td>血液科</td>
					<td>已住院</td>
					<td>
						<span style="color: deepskyblue;">详情&gt;&gt;&gt;更改&nbsp;&nbsp;</span>
						<span style="color: deepskyblue;" class="desizing" onclick="first()">退院&nbsp;&nbsp;</span>
						<span style="color: deepskyblue;" class="goout" onclick="second()">出院</span>
					</td>
				</tr>
				<tr>
					<td><input type="checkbox" /></td>
					<td>1103</td>
					<td>黄飞鸿</td>
					<td>4343</td>
					<td>13127653423</td>
					<td>2000元</td>
					<td>程俊</td>
					<td>2015-01-05 12:33:56</td>
					<td>血液科</td>
					<td>已住院</td>
					<td>
						<span style="color: deepskyblue;">详情&gt;&gt;&gt;更改&nbsp;&nbsp;</span>
						<span style="color: deepskyblue;" class="desizing" onclick="first()">退院&nbsp;&nbsp;</span>
						<span style="color: deepskyblue;" class="goout" onclick="second()">出院</span>
					</td>
				</tr>
				<tr>
					<td><input type="checkbox" /></td>
					<td>1103</td>
					<td>黄飞鸿</td>
					<td>4343</td>
					<td>13127653423</td>
					<td>2000元</td>
					<td>程俊</td>
					<td>2015-01-05 12:33:56</td>
					<td>血液科</td>
					<td>已住院</td>
					<td>
						<span style="color: deepskyblue;">详情&gt;&gt;&gt;更改&nbsp;&nbsp;</span>
						<span style="color: deepskyblue;" class="desizing" onclick="first()">退院&nbsp;&nbsp;</span>
						<span style="color: deepskyblue;" class="goout" onclick="second()">出院</span>
					</td>
				</tr>
				<tr class="head">
					<td colspan="5">
						<a href="zhuyuandengji.html"><img src="../img/img/QQ截图20200913172428.png" /></a>
						<input type="image" src="../img/img/QQ截图20200913172439.png" />
						<input type="image" src="../img/img/QQ截图20200913172448.png" />
						<input type="image" src="../img/img/QQ截图20200909181755.png" />
						<input type="image" src="../img/img/QQ截图20200913172455.png"/>
					</td>
					<td colspan="6" align="right">
						<span style="color: deepskyblue;">第一页&nbsp;&nbsp;上一页&nbsp;&nbsp;
							<span style="color: red;">1</span>&nbsp;2&nbsp;3&nbsp;4&nbsp;5&nbsp;&nbsp;下一页&nbsp;&nbsp;
							最后一页&nbsp;&nbsp;&nbsp;</span>
							<span>&nbsp;<span style="color: red;">32</span>条记录
						&nbsp;<span style="color: red;">1/33&nbsp;</span></span>
					</td>
				</tr>
			</table>
		</div>
		</div>
	</body>
</html>

效果截图:
在这里插入图片描述

四、制作弹窗
在这里插入图片描述
代码实现:

<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style>
			.bg{
				background-color: gainsboro;
			}
		</style>
		<script type="text/javascript">
			function meth(){
				var a = document.getElementsByName("sel");
				var b = 0;
				for(var i = 0;i < a.length; i++){
					if(a[i].checked == true){
						alert('删除成功');
						return true;
					}else{
						if(a[i].checked==false){
							b++;    //如果方框没选中,该值会累加
						} 
						if(b==a.length){   //如果该值和方框的个数相同,那么就会报错
							alert('请选中要删除的项');
						}
					}
				}
			}
			function delet(){
				var shuju = document.getElementsByClassName("del");
				alert("删除成功!");
			}
		</script>
	</head>
	<body>
		<div style="background-color: gainsboro;width: 100%;">
			<table>
				<tr>
					<td>挂号管理</td>
					<td><span style="background-color: white;">用户管理</span></td>
					<td>角色管理</td>
				</tr>
			</table>
		</div>
		<div>
			<form>
				<table border="1" width="100%">
					<tr style="width: 100%;">
						<td>
							用户名称:<input type="text" /><img src="../img/img/QQ截图20200909181703.png" />
						</td>
					</tr>
				</table>
			</form>
		</div>
		<div>
			<form>
			<table border="1" width="100%">
				<tr style="text-align: left;" class="bg">
					<th><input type="checkbox" /></th>
					<th>用户账户</th>
					<th>真实姓名</th>
					<th>角色</th>
					<th>操作</th>
				</tr>
				<tr>
					<td><input type="checkbox" name="sel"/></td>
					<td>admin</td>
					<td>管理员</td>
					<td>管理员</td>
					<td>
						<span style="color: deepskyblue;">编辑&nbsp;&nbsp;</span>
						<span style="color: deepskyblue;" class="del" onclick="delet()">删除</span>
					</td>
				</tr>
				<tr class="bg">
					<td colspan="2">
						<a href="usermanagement.html"><img src="../img/img/QQ浏览器截图20200915101745.png"</a>
						<input type="image"  src="../img/img/QQ浏览器截图20200915101716.png" onclick="meth()"/>
					</td>
					<td colspan="3" style="text-align: right;">
						10122条记录1/507ye&nbsp;&nbsp;<span style="color: deepskyblue;">下一页&nbsp;&nbsp;
							<span style="color: red;">1</span>&nbsp;2&nbsp;3&nbsp;4&nbsp;5&nbsp;&nbsp;下5页&nbsp;&nbsp;
							最后一页&nbsp;&nbsp;&nbsp;</span>
					</td>

				</tr>
			</table>
		</form>
		</div>
		</div>
	</body>
</html>

效果截图:
在这里插入图片描述

五、制作弹窗
在这里插入图片描述
代码实现:

<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style>
			.bg{
				background-color: gainsboro;
			}
		</style>
		<script type="text/javascript">
			function meth(){
				var a = document.getElementsByName("sel");
				var b = 0;
				for(var i = 0;i < a.length; i++){
					if(a[i].checked == true){
						alert('删除成功');
						return true;
					}else{
						if(a[i].checked==false){
							b++;    //如果方框没选中,该值会累加
						} 
						if(b==a.length){   //如果该值和方框的个数相同,那么就会报错
							alert('请选中要删除的项');
						}
					}
				}
			}
			function delet(){
				var shuju = document.getElementsByClassName("del");
				alert("删除成功!");
			}
		</script>
	</head>
	<body>
		<div style="background-color: gainsboro;width: 100%;">
			<table>
				<tr>
					<td>挂号管理</td>
					<td><span style="background-color: white;">用户管理</span></td>
					<td>角色管理</td>
				</tr>
			</table>
		</div>
		<div>
			<form>
				<table border="1" width="100%">
					<tr style="width: 100%;">
						<td>
							用户名称:<input type="text" /><img src="../img/img/QQ截图20200909181703.png" />
						</td>
					</tr>
				</table>
			</form>
		</div>
		<div>
			<form>
			<table border="1" width="100%">
				<tr style="text-align: left;" class="bg">
					<th><input type="checkbox" /></th>
					<th>用户账户</th>
					<th>真实姓名</th>
					<th>角色</th>
					<th>操作</th>
				</tr>
				<tr>
					<td><input type="checkbox" name="sel"/></td>
					<td>admin</td>
					<td>管理员</td>
					<td>管理员</td>
					<td>
						<span style="color: deepskyblue;">编辑&nbsp;&nbsp;</span>
						<span style="color: deepskyblue;" class="del" onclick="delet()">删除</span>
					</td>
				</tr>
				<tr class="bg">
					<td colspan="2">
						<a href="usermanagement.html"><img src="../img/img/QQ浏览器截图20200915101745.png"</a>
						<input type="image"  src="../img/img/QQ浏览器截图20200915101716.png" onclick="meth()"/>
					</td>
					<td colspan="3" style="text-align: right;">
						10122条记录1/507ye&nbsp;&nbsp;<span style="color: deepskyblue;">下一页&nbsp;&nbsp;
							<span style="color: red;">1</span>&nbsp;2&nbsp;3&nbsp;4&nbsp;5&nbsp;&nbsp;下5页&nbsp;&nbsp;
							最后一页&nbsp;&nbsp;&nbsp;</span>
					</td>

				</tr>
			</table>
		</form>
		</div>
		</div>
	</body>
</html>

效果截图:
在这里插入图片描述

六、制作弹窗
在这里插入图片描述
代码实现:

<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style>
			.bg{
				background-color: gainsboro;
			}
		</style>
		<script type="text/javascript">
			function delet(){
				var shuju = document.getElementsByClassName("del");
				alert("删除成功!");
			}
		</script>
	</head>
	<body>
		<div style="background-color: gainsboro;width: 100%;">
			<table>
				<tr>
					<td>挂号管理</td>
					<td><span style="background-color: white;">角色管理</span></td>
					<td>用户管理</td>
				</tr>
			</table>
		</div>
		<div>
			<form>
				<table border="1" width="100%">
					<tr style="width: 100%;">
						<td>
							角色名称:<input type="text" /><img src="../img/img/QQ截图20200909181703.png" />
						</td>
					</tr>
				</table>
			</form>
		</div>
		<div>
			<form action="login.jsp" method="post" >
			<table border="1" width="100%">
				<tr style="text-align: left;" class="bg">
					<th><input type="checkbox" /></th>
					<th>角色名称</th>
					<th>状态</th>
					<th>操作</th>
				</tr>
				<tr>
					<td><input type="checkbox" /></td>
					<td>管理员</td>
					<td>启用</td>
					<td>
						<span style="color: deepskyblue;">编辑&nbsp;&nbsp;</span>
						<span style="color: deepskyblue;" class="del" onclick="delet()">删除</span>
					</td>
				</tr>
				<tr class="bg">
					<td colspan="2">
						<a href="rolemanagenent.html"><img src="../img/img/QQ浏览器截图20200915101706.png"</a>
						<input type="image"  src="../img/img/QQ浏览器截图20200915101716.png"/>
					</td>
					<td colspan="2" style="text-align: right;">
						10122条记录1/507ye&nbsp;&nbsp;<span style="color: deepskyblue;">下一页&nbsp;&nbsp;
							<span style="color: red;">1</span>&nbsp;2&nbsp;3&nbsp;4&nbsp;5&nbsp;&nbsp;下5页&nbsp;&nbsp;
							最后一页&nbsp;&nbsp;&nbsp;</span>
					</td>

				</tr>
			</table>
		</form>
		</div>
		</div>
	</body>
</html>

效果截图:
在这里插入图片描述

七、制作弹窗
在这里插入图片描述
代码实现:

<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style>
			.bg{
				background-color: gainsboro;
			}
		</style>
		<script type="text/javascript">
			function delet(){
				var shuju = document.getElementsByClassName("del");
				alert("删除成功!");
			}
			function meth(){
				var a = document.getElementsByName("sel");
				var b = 0;
				for(var i = 0;i < a.length; i++){
					if(a[i].checked == true){
						alert('删除成功');
						return true;
					}else{
						if(a[i].checked==false){
							b++;    //如果方框没选中,该值会累加
						} 
						if(b==a.length){   //如果该值和方框的个数相同,那么就会报错
							alert('请选中要删除的项');
						}
					}
				}
			}
		</script>
	</head>
	<body>
		<div style="background-color: gainsboro;width: 100%;">
			<table>
				<tr>
					<td>挂号管理</td>
					<td><span style="background-color: white;">资源管理</span></td>
					<td>用户管理</td>
				</tr>
			</table>
		</div>
		<div>
			<form>
				<table border="1" width="100%">
					<tr style="width: 100%;">
						<td>
							资源(菜单)名称:<input type="text" /><img src="../img/img/QQ截图20200909181703.png" />
						</td>
					</tr>
				</table>
			</form>
		</div>
		<div>
			<form>
			<table border="1" width="100%">
				<tr style="text-align: left;" class="bg">
					<th><input type="checkbox" /></th>
					<th>资源名称</th>
					<th>路径Url</th>
					<th>是否有效</th>
					<th>操作</th>
				</tr>
				<tr>
					<td><input type="checkbox" name="sel"/></td>
					<td>挂号信息管理</td>
					<td>query.action</td>
					<td>有效</td>
					<td>
						<span style="color: deepskyblue;">编辑&nbsp;&nbsp;</span>
						<span style="color: deepskyblue;" class="del" onclick="delet()">删除</span>
					</td>
				</tr>
				<tr class="bg">
					<td colspan="2">
						<input type="image" src="../img/QQ截图20200917132054.png"/>
						<input type="image"  src="../img/img/QQ浏览器截图20200915101716.png" onclick="meth()"/>
					</td>
					<td colspan="3" style="text-align: right;">
						10122条记录1/507ye&nbsp;&nbsp;<span style="color: deepskyblue;">下一页&nbsp;&nbsp;
							<span style="color: red;">1</span>&nbsp;2&nbsp;3&nbsp;4&nbsp;5&nbsp;&nbsp;下5页&nbsp;&nbsp;
							最后一页&nbsp;&nbsp;&nbsp;</span>
					</td>

				</tr>
			</table>
		</form>
		</div>
		</div>
	</body>
</html>

效果截图:
在这里插入图片描述
以上为本次JavaScript作业,如有错误请大家指正。

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