/
demo-dynamicimport.vue
89 lines (85 loc) · 2.83 KB
/
demo-dynamicimport.vue
1
2
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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
<template>
<div
id="demo-dynamicimport"
@click="onAsyncComponentLoad"
>
<div class="import-btn">
<p>点我异步加载</p>
</div>
<div
v-if="loaded"
class="async-com-wrapper"
>
<AsyncComponentFromLocal class="async-component-outer-local" />
<AsyncComponentFromHttp />
</div>
</div>
</template>
<script>
export default {
components: {
/**
* 在支持动态加载的终端版本,可添加 magic comment 'webpackMode: "lazy"',也可以不加,默认采用lazy模式;
*
* 在不支持动态加载的终端版本,必须显示添加 'webpackMode: "eager"',
* 或配置 LimitChunkCountPlugin 的 maxChunks 为 1 阻止分包;
*
* 目前动态加载同时支持本地和远程两种模式,参考如下:
*/
/**
* 本地加载参考 AsyncComponentFromLocal,
* webpackChunkName 可写可不写,当需要加载本地chunk时,不能配置全局 publicPath
* import 出错时需在catch里做对应的降级方案
*/
AsyncComponentFromLocal: () => import(/* webpackMode: "lazy", webpackChunkName: "asyncComponentFromLocal" */'./dynamicImport/async-component-local.vue').then(res => res).catch(err => console.error('import async local component error', err)),
/**
* 远程加载参考 AsyncComponentFromHttp,需显式指定chunk远程地址 customChunkPath,和chunk名称 webpackChunkName
* customChunkPath 会在运行时替换全局配置的publicPath
* import 出错时需在catch里做对应的降级方案
*/
AsyncComponentFromHttp: process.env.NODE_ENV === 'development' ? () => import(/* webpackMode: "lazy", webpackChunkName: "asyncComponentFromHttp" */'./dynamicImport/async-component-http.vue').then(res => res).catch(err => console.error('import async remote component error', err)) : () => import(/* webpackMode: "lazy",customChunkPath: "https://raw.githubusercontent.com/Tencent/Hippy/master/static/hippy-vue/", webpackChunkName: "asyncComponentFromHttp" */'./dynamicImport/async-component-http.vue').then(res => res).catch(err => console.error('import async remote component error', err)),
},
data() {
return {
loaded: false,
};
},
methods: {
onAsyncComponentLoad() {
this.loaded = true;
},
},
};
</script>
<style scoped>
.async-component-outer-local {
height: 200px;
width: 300px;
}
#demo-dynamicimport {
flex: 1;
display: flex;
align-items: center;
flex-direction: column;
background-color: white;
}
.import-btn {
margin-top: 20px;
width: 130px;
height: 40px;
text-align: center;
background-color: #40b883;
flex-direction: row;
border-radius: 5px;
justify-content: center;
}
.import-btn p{
color: black;
text-align: center;
height: 40px;
line-height: 40px;
}
.async-com-wrapper {
margin-top: 20px;
}
</style>