c6487ddf
 梁灏
update dependencies
|
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
<section v-for="item in list">
<div class="city">
<p>{{ item }}</p>
</div>
</section>
</Scroll>
</template>
<script>
export default {
data () {
return {
list: [1,2,3,4,5,6,7,8,9,10]
}
},
methods: {
loadData (dir) {
return new Promise(resolve => {
setTimeout(() => {
if (dir > 0) {
const first = this.list[0];
for (let i = 1; i < 11; i++) {
this.list.unshift(first - i);
}
} else {
const last = this.list[this.list.length - 1];
for (let i = 1; i < 11; i++) {
this.list.push(last + i);
}
}
resolve();
}, 500);
});
}
}
}
</script>
<style>
section {
margin: 20px;
}
section > div {
width: 300px;
padding: 15px;
margin: 5px;
background-color: #ddf;
border: 1px solid #446;
border-radius: 5px;
margin: 0 auto;
}
.ivu-scroll-container {
height: 500px;
}
</style>
|
