345 lines
11 KiB
Vue
345 lines
11 KiB
Vue
<template>
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<view class="container">
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<view class="page-body">
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<view class="wrapper">
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<view class="grid grid-cols-8" @tap="format">
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<view :class="formats.bold ? 'ql-active' : ''" class="icon" data-name="bold">
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B
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</view>
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<view
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:class="formats.italic ? 'ql-active' : ''"
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class="iconfont icon-zitixieti"
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data-name="italic"
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>
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</view>
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<view
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:class="formats.italic ? 'ql-active' : ''"
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class="icon"
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data-name="italic"
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>
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I
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</view>
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<view
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:class="formats.underline ? 'ql-active' : ''"
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class="icon"
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data-name="underline"
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>
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U
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</view>
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<view
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:class="formats.strike ? 'ql-active' : ''"
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class="icon"
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data-name="strike"
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>
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S
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</view>
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<view
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:class="formats.align === 'center' ? 'ql-active' : ''"
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class="icon"
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data-name="align"
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data-value="center"
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>
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⬚
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</view>
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<view
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:class="formats.align === 'right' ? 'ql-active' : ''"
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class="icon"
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data-name="align"
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data-value="right"
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>
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➔
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</view>
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<view
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:class="formats.align === 'justify' ? 'ql-active' : ''"
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class="icon"
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data-name="align"
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data-value="justify"
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>
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⬚⬚
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</view>
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<view class="icon" @tap="removeFormat">⤫</view>
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<view
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:class="formats.color === '#0000ff' ? 'ql-active' : ''"
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class="icon"
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data-name="color"
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data-value="#0000ff"
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>
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🎨
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</view>
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<view
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:class="formats.backgroundColor === '#00ff00' ? 'ql-active' : ''"
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class="icon"
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data-name="backgroundColor"
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data-value="#00ff00"
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>
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🖌️
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</view>
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<view class="icon" @tap="insertDate">📅</view>
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<view class="icon" data-name="list" data-value="check"> ☑️ </view>
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<view
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:class="formats.list === 'ordered' ? 'ql-active' : ''"
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class="icon"
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data-name="list"
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data-value="ordered"
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>
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1.
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</view>
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<view
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:class="formats.list === 'bullet' ? 'ql-active' : ''"
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class="icon"
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data-name="list"
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data-value="bullet"
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>
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•
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</view>
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<view class="icon" @tap="undo">↶</view>
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<view class="icon" @tap="redo">↷</view>
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<view class="icon" data-name="indent" data-value="-1">⇤</view>
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<view class="icon" data-name="indent" data-value="+1">⇥</view>
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<view class="icon" @tap="insertDivider">─</view>
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<view class="icon" @tap="insertImage">🖼️</view>
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<view
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:class="formats.header === 1 ? 'ql-active' : ''"
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class="icon"
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data-name="header"
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:data-value="1"
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>
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H1
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</view>
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<view
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:class="formats.script === 'sub' ? 'ql-active' : ''"
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class="icon"
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data-name="script"
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data-value="sub"
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>
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X₂
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</view>
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<view
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:class="formats.script === 'super' ? 'ql-active' : ''"
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class="icon"
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data-name="script"
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data-value="super"
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>
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Xⁿ
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</view>
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<view class="icon" @tap="clear">🗑️</view>
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<view
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:class="formats.direction === 'rtl' ? 'ql-active' : ''"
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class="iconfont icon-direction-rtl"
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data-name="direction"
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data-value="rtl"
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></view>
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</view>
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<view class="editor-wrapper">
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<editor
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id="editor"
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class="ql-container"
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:placeholder="placeholder"
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show-img-size
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show-img-toolbar
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show-img-resize
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@statuschange="onStatusChange"
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:read-only="readOnly"
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@blur="onEditorInput"
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@ready="onEditorReady"
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>
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</editor>
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</view>
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</view>
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</view>
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</view>
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</template>
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<script>
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export default {
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props: {
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modelValue: {
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type: String,
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default: ''
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},
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placeholder: {
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type: String,
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default: '请输入内容...'
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},
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readOnly: {
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type: Boolean,
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default: false
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}
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},
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data() {
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return {
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formats: {},
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cursorPosition: { start: 0, end: 0 }, // 保存光标的起始位置
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first: true
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}
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},
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watch: {
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modelValue() {
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if (this.first) {
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this.editorCtx.setContents({ html: this.modelValue })
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this.first = false
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return
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}
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}
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},
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methods: {
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onEditorReady() {
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// #ifdef APP-PLUS || MP-WEIXIN || H5
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uni.createSelectorQuery()
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.select('#editor')
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.context((res) => {
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this.editorCtx = res.context
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this.editorCtx.setContents({ html: this.modelValue })
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console.log(this.modelValue)
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})
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.exec()
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// #endif
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},
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onEditorInput(e) {
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const htmlContent = e.detail.html
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// 在更新 modelValue 之前，保存当前光标位置
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// 在更新 modelValue 之前，保存当前光标位置
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this.$emit('update:modelValue', htmlContent)
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// // 获取并存储当前光标位置
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// this.editorCtx.getSelectionText({
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// success: (res) => {
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// this.cursorPosition = res.start
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// }
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// })
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},
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undo() {
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this.editorCtx.undo()
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},
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redo() {
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this.editorCtx.redo()
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},
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format(e) {
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const { name, value } = e.target.dataset
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if (!name) return
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// console.log('format', name, value)
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this.editorCtx.format(name, value)
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},
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onStatusChange(e) {
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const formats = e.detail
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this.formats = formats
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},
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insertDivider() {
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this.editorCtx.insertDivider({
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success: function () {
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console.log('insert divider success')
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}
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})
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},
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clear() {
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uni.showModal({
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title: '清空编辑器',
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content: '确定清空编辑器全部内容？',
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success: (res) => {
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if (res.confirm) {
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this.editorCtx.clear({
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success: function (res) {
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console.log('clear success')
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}
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})
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}
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}
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})
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},
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removeFormat() {
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this.editorCtx.removeFormat()
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},
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insertDate() {
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const date = new Date()
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const formatDate = `${date.getFullYear()}/${date.getMonth() + 1}/${date.getDate()}`
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this.editorCtx.insertText({
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text: formatDate
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})
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},
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insertImage() {
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uni.chooseImage({
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count: 1,
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success: (res) => {
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const imagePath = res.tempFilePaths[0]
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// 在插入图片前，保存光标位置
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this.editorCtx.getSelectionText({
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success: (res) => {
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// 保存光标的起始位置
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this.cursorPosition = { start: res.start, end: res.start }
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// 插入图片
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this.editorCtx.insertImage({
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src: imagePath,
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alt: '图片',
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success: () => {
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console.log('insert image success')
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}
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})
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// 更新 modelValue 后恢复光标位置
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this.$emit('update:modelValue', this.editorCtx.getContents().html)
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// 恢复光标位置
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if (this.cursorPosition.start !== null) {
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this.editorCtx.setSelection({
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start: this.cursorPosition.start,
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end: this.cursorPosition.start
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})
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}
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}
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})
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}
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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>
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.wrapper {
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height: 100%;
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}
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.editor-wrapper {
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background: #fff;
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}
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.iconfont {
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display: inline-block;
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padding: 8px 8px;
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width: 24px;
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height: 24px;
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cursor: pointer;
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font-size: 20px;
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}
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.toolbar {
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box-sizing: border-box;
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border-bottom: 0;
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font-family: 'Helvetica Neue', 'Helvetica', 'Arial', sans-serif;
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}
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.ql-container {
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box-sizing: border-box;
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padding: 12px 15px;
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width: 100%;
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min-height: 30vh;
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height: 100%;
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margin-top: 20px;
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font-size: 16px;
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line-height: 1.5;
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}
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.ql-active {
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color: #06c;
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}
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</style>
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