<template>
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<textarea :id="tinymceId" class="textarea" />
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</template>
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<script>
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import loadTinymce from '@/components/FormGenerator/utils/loadTinymce'
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import { plugins, toolbar } from './config'
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import { debounce } from 'throttle-debounce'
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let num = 1
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export default {
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props: {
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id: {
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type: String,
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default: () => {
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num === 10000 && (num = 1)
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return `tinymce${+new Date()}${num++}`
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}
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},
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value: {
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type: [String, Number, Boolean],
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default: ''
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}
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},
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data() {
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return {
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tinymceId: this.id
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}
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},
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mounted() {
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loadTinymce(tinymce => {
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import('./zh_CN').then(() => {
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tinymce.init({
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selector: `#${this.tinymceId}`,
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language: 'zh_CN',
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menubar: 'file edit insert view format table',
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plugins,
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toolbar,
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height: this.$attrs.height || 300,
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branding: this.$attrs.branding || false,
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object_resizing: false,
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end_container_on_empty_block: true,
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powerpaste_word_import: 'clean',
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code_dialog_height: 450,
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code_dialog_width: 1000,
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advlist_bullet_styles: 'square',
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advlist_number_styles: 'default',
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default_link_target: '_blank',
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link_title: false,
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nonbreaking_force_tab: true,
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init_instance_callback: editor => {
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if (this.value) editor.setContent(this.value)
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this.vModel(editor)
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}
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})
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})
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})
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},
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destroyed() {
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this.destroyTinymce()
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},
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methods: {
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vModel(editor) {
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// 控制连续写入时setContent的触发频率
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const debounceSetContent = debounce(250, editor.setContent)
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this.$watch('value', (val, prevVal) => {
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if (editor && val !== prevVal && val !== editor.getContent()) {
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if (typeof val !== 'string') val = val.toString()
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debounceSetContent.call(editor, val)
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}
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})
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editor.on('change keyup undo redo', () => {
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this.$emit('input', editor.getContent())
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})
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},
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destroyTinymce() {
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if (!window.tinymce) return
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const tinymce = window.tinymce.get(this.tinymceId)
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if (tinymce) {
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tinymce.destroy()
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}
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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.textarea{
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visibility: hidden;
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}
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</style>
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