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<?php
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header('Content-Type: text/html; charset=utf-8');
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?>
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<!DOCTYPE html>
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<html>
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<head>
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<title>学生管理系统</title>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<style>
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* {
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box-sizing: border-box;
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}
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/* body 样式 */
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.body{
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width: 100%;
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min-height: 75vh;
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background-color: Coral;
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background-color:rgba(220,38,38,0.2);
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opacity: 0.75;
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}
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/* 标题 */
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.header {
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padding: 10px;
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height: 100px;
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text-align: center;
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background:#CFF;
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color: blcak;
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}
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/* 标题字体加大 */
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.header h1 {
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font-size: 20px;
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}
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/* 导航 */
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.navbar {
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overflow: hidden;
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background-color: #333;
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}
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/* 导航栏样式 */
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.navbar a {
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float: left;
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display: block;
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color: white;
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text-align: center;
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padding: 14px 20px;
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text-decoration: none;
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}
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.left{
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float: left;
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box-sizing: border-box;
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border-radius: 10px;
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width: 200px;
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min-height: 600px;
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background: BurlyWood;
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}
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.middle{
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float: left;
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margin-left: 10px;
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border-radius: 10px;
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width: 1200px;
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min-height: 600px;
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background: BurlyWood;
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}
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.button{
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margin-left: 40px;
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margin-right: 40px;
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margin-top: 50px;
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width: 100px;
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height: 40px;
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display: flex;
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align-items: center;
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justify-content: center;
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border-radius: 5px;
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background: rgab
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}
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a:link { text-decoration: none;color: blue};
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/* 底部 */
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.footer {
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width: 100%;
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height: 87px;
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position: absolute;
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left: 59px;
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bottom: 232px;
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background:#F00;
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}
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/* 响应式布局 - 在屏幕设备宽度尺寸小于 700px 时, 让两栏上下堆叠显示 */
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@media screen and (max-width: 700px) {
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.row {
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flex-direction: column;
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}
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}
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/* 响应式布局 - 在屏幕设备宽度尺寸小于 400px 时, 让导航栏目上下堆叠显示 */
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@media screen and (max-width: 400px) {
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.navbar a {
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float: none;
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width: 100%;
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}
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}
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</style>
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</head>
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<body background="images/20.jpg">
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<div class="header">
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<h1>学生管理系统</h1>
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</div>
|
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<div class="body">
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<div style="width: 100%; min-height: 450px; display: flex; justify-content: center; margin-top: 20px;">
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<div class="left">
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<a href="student_manage.php" target="main"><div class="button">学生管理</div></a>
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<a href="score_manage.php" target="main"><div class="button">成绩管理</div></a>
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<a href="course_manage.php" target="main"><div class="button">课程管理</div></a>
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</div>
|
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|
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<div class="middle">
|
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|
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<iframe name="main" frameborder="0" width="100%" height="100%" scrolling="no"></iframe>
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</div>
|
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</div>
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</div>
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<div class="footer">
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<div style="width: 100%; margin-left: 0px; background:#CFF">
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<h2>系别：计算机科学与工程学院
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班级：19软件工程2班
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</h2><h2>姓名：张美锋
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联系方式：18320524725@163.com
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</h2>
|
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</div>
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</div>
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</body>
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</html>
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