前端代码：
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>Vue.js-访问API接口数据-蓝墨云班课练习</title>
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1,user-scalable=no">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<!-- 通过CDN引入Vue.js -->
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<!-- 通过CDN引入axios -->
<script src="https://unpkg.com/axios/dist/axios.min.js"></script>
<style type="text/css">
body {
background-color: #eee;
}
.top {
width: 80%;
margin: 0 auto;
display: flex;
justify-content: space-between;
}
hr {
width: 80%;
color: #efefef;
}
.container {
width: 80%;
margin: 0 auto;
display: flex;
flex-wrap: wrap;
padding-left: 20px;
padding-top: 10px;
}
.container1 {
width: 80%;
margin: 0 auto;
display: flex;
flex-wrap: wrap;
padding-left: 20px;
padding-top: 10px;
-webkit-filter: grayscale(100%);
-moz-filter: grayscale(100%);
-ms-filter: grayscale(100%);
-o-filter: grayscale(100%);
filter: grayscale(100%);
filter: gray;
}
.card {
width: 190px;
display: flex;
flex-direction: column;
border: 1px solid #eee;
margin-right: 20px;
margin-bottom: 10px;
background-color: #fff;
justify-content: center;
padding-left: 5px;
padding-right: 5px;
padding-top: 5px;
}
p {
font-size: 12px;
margin-bottom: 5px;
}
.teacher {
display: flex;
justify-content: space-between;
}
.left {
display: flex;
}
.avatar img {
width: 30px;
height: 30px;
border-radius: 50%;
margin-right: 5px;
}
.code {
color: #00BBDD;
margin-top: 5px;
}
.cover{
overflow: hidden;
}
.fang {
width: 100%;
height:100%;
/* 沿Y轴翻转180度 */
/* transform:rotateY(180deg); */
/* 100%填充背景图 */
background-size: 100% 100%;
/* 两秒完成进入离开动画 */
transition: all 2s;
}
.fang:hover {
/* 沿Y轴翻转180度 */
/* transform:rotateY(180deg); */
/* 背景图放大 */
background-size:130% 130%;
/* 透明度变为0.5 */
opacity: 0.5;
transform: scale(1.4);
/* 鼠标手型 */
cursor: pointer;
}
</style>
</head>
<body>
<div id="app">
<div class="top">
<p>进行中的班课</p>
<p>{{courses.length}}个进行中的班课</p>
</div>
<hr>
<div class="container">
<div class="card" v-for="(course, index) in courses" :key="index">
<div class="cover">
<img :src="'img/'+course.cover" class="fang">
</div>
<div class="course-class">
<p>{{course.courseClass}}</p>
</div>
<div class="course-name">
<p>{{course.courseName}}</p>
</div>
<div class="teacher">
<div class="left">
<div class="avatar">
<img :src="'img/'+course.avatar">
</div>
<div class="username">
<p class="code">{{course.username}}</p>
</div>
</div>
<div class="course-code">
<p class="code" v-if="loginUserId === course.userId">{{course.courseCode}}</p>
</div>
</div>
</div>
</div>
<div class="top">
<p>已结束的班课</p>
<p>{{finishcourses.length}}个结束的班课</p>
</div>
<hr>
<div class="container1">
<div class="card" v-for="(course, index) in finishcourses" :key="index">
<div class="cover">
<img :src="'img/'+course.cover" >
</div>
<div class="course-class">
<p>{{course.courseClass}}</p>
</div>
<div class="course-name">
<p>{{course.courseName}}</p>
</div>
<div class="teacher">
<div class="left">
<div class="avatar">
<img :src="'img/'+course.avatar" >
</div>
<div class="username">
<p class="code">{{course.username}}</p>
</div>
</div>
<div class="course-code">
<p class="code" v-if="loginUserId === course.userId">{{course.courseCode}}</p>
</div>
</div>
</div>
</div>
</div>
<script type="text/javascript">
var app = new Vue({
el: '#app',
data: {
loginUserId: 2,
courses: [],
finishcourses: []
},
created: function() {
var _this = this;
axios.all([
axios.get('http://localhost:8080/web/courses'),
axios.get('http://localhost:8080/web/courses1')
])
.then(axios.spread(function(courses, finishcourses) {
console.log('User', courses.data);
_this.courses = courses.data;
console.log('Repositories', finishcourses.data);
_this.finishcourses = finishcourses.data;
}))
}
})
</script>
</body>
</html>
运行结果：
image.png
image.png
上面的内容都是从数据库导出的，然后设置了一些css
