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perf[Tinymce]: dynamic import tinymce(#2102)

This commit is contained in:
花裤衩 2019-05-21 10:50:10 +08:00 committed by Pan
parent bd81477202
commit cf1f40ddad
4 changed files with 57 additions and 16 deletions
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4
public/index.html
View File

@ -9,10 +9,6 @@
<title><%= webpackConfig.name %></title>
</head>
<body>
<!-- import cdn js -->
<% for(var js of htmlWebpackPlugin.options.cdn.js) { %>
<script src="<%=js%>"></script>
<% } %>
<div id="app"></div>
<!-- built files will be auto injected -->
</body>

39
src/components/Tinymce/dynamicLoadScript.js Normal file
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@ -0,0 +1,39 @@
const dynamicLoadScript = (src, callback) => {
const existingScript = document.getElementById(src)
const cb = callback || function() {}
if (!existingScript) {
const script = document.createElement('script')
script.src = src // src url for the third-party library being loaded.
script.id = src
document.body.appendChild(script)
const onEnd = 'onload' in script ? stdOnEnd : ieOnEnd
onEnd(script, cb)
}
if (existingScript && cb) cb(null, existingScript)
function stdOnEnd(script, cb) {
script.onload = function() {
// this.onload = null here is necessary
// because even IE9 works not like others
this.onerror = this.onload = null
cb(null, script)
}
script.onerror = function() {
this.onerror = this.onload = null
cb(new Error('Failed to load ' + src), script)
}
}
function ieOnEnd(script, cb) {
script.onreadystatechange = function() {
if (this.readyState !== 'complete' && this.readyState !== 'loaded') return
this.onreadystatechange = null
cb(null, script) // there is no way to catch loading errors in IE8
}
}
}
export default dynamicLoadScript

18
src/components/Tinymce/index.vue
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@ -15,6 +15,10 @@
import editorImage from './components/EditorImage'
import plugins from './plugins'
import toolbar from './toolbar'
import load from './dynamicLoadScript'
// why use this cdn, detail see https://github.com/PanJiaChen/tinymce-all-in-one
const tinymceCDN = 'https://cdn.jsdelivr.net/npm/tinymce-all-in-one@4.9.3/tinymce.min.js'
export default {
name: 'Tinymce',
@ -91,10 +95,12 @@ export default {
}
},
mounted() {
this.initTinymce()
this.init()
},
activated() {
if (window.tinymce) {
this.initTinymce()
}
},
deactivated() {
this.destroyTinymce()
@ -103,6 +109,16 @@ export default {
this.destroyTinymce()
},
methods: {
init() {
// dynamic load tinymce from cdn
load(tinymceCDN, (err) => {
if (err) {
this.$message.error(err.message)
return
}
this.initTinymce()
})
},
initTinymce() {
const _this = this
window.tinymce.init({

10
vue.config.js
View File

@ -57,16 +57,6 @@ module.exports = {
}
},
chainWebpack(config) {
const cdn = {
// inject tinymce into index.html
// why use this cdn, detail see https://github.com/PanJiaChen/tinymce-all-in-one
js: ['https://cdn.jsdelivr.net/npm/tinymce-all-in-one@4.9.3/tinymce.min.js']
}
config.plugin('html')
.tap(args => {
args[0].cdn = cdn
return args
})
config.plugins.delete('preload') // TODO: need test
config.plugins.delete('prefetch') // TODO: need test