• uniapp 实现富文本编辑器【小程序端】


    css资源文件戳该链接:富文本css文件链接
    编辑菜单我搞成吸顶效果了,方便手机编辑不用再滑到头部点编辑菜单:css实现元素吸顶效果

    在这里插入图片描述
    ————————————————————————————————————————————

    页面代码

    <template>
    	<view class="container">
    		<view class="page-body">
    			<view class='wrapper'>
    				<view class='toolbar' @tap="format">
    					<view :class="formats.bold ? 'ql-active' : ''" 
    						class="iconfont icon-zitijiacu" data-name="bold"> view>
    						
    					<view :class="formats.italic ? 'ql-active' : ''" 
    						class="iconfont icon-zitixieti" data-name="italic"> view>
    						
    					<view :class="formats.underline ? 'ql-active' : ''" 
    						class="iconfont icon-zitixiahuaxian" data-name="underline">view>
    						
    					<view :class="formats.strike ? 'ql-active' : ''" 
    						class="iconfont icon-zitishanchuxian" data-name="strike">view>
    						
    					<view :class="formats.align === 'left' ? 'ql-active' : ''" 
    						class="iconfont icon-zuoduiqi" data-name="align" data-value="left">view>
    						
    					<view :class="formats.align === 'center' ? 'ql-active' : ''" 
    						class="iconfont icon-juzhongduiqi" data-name="align" data-value="center">view>
    						
    					<view :class="formats.align === 'right' ? 'ql-active' : ''" class="iconfont icon-youduiqi"
    						data-name="align" data-value="right">view>
    						
    					<view :class="formats.align === 'justify' ? 'ql-active' : ''" class="iconfont icon-zuoyouduiqi"
    						data-name="align" data-value="justify">view>
    						
    					<view :class="formats.lineHeight ? 'ql-active' : ''" class="iconfont icon-line-height"
    						data-name="lineHeight" data-value="2">view>
    						
    					<view :class="formats.letterSpacing ? 'ql-active' : ''" class="iconfont icon-Character-Spacing"
    						data-name="letterSpacing" data-value="2em">view>
    						
    					<view :class="formats.marginTop ? 'ql-active' : ''" class="iconfont icon-722bianjiqi_duanqianju"
    						data-name="marginTop" data-value="20px">view>
    						
    					<view :class="formats.previewarginBottom ? 'ql-active' : ''"
    						class="iconfont icon-723bianjiqi_duanhouju" data-name="marginBottom" data-value="20px">view>
    						
    					<view :class="formats.fontFamily ? 'ql-active' : ''" class="iconfont icon-font"
    						data-name="fontFamily" data-value="Pacifico">view>
    						
    					<view :class="formats.fontSize === '24px' ? 'ql-active' : ''" class="iconfont icon-fontsize"
    						data-name="fontSize" data-value="24px">view>
    						
    					<view :class="formats.color === '#0000ff' ? 'ql-active' : ''" class="iconfont icon-text_color"
    						data-name="color" data-value="#0000ff">view>
    						
    					<view :class="formats.backgroundColor === '#00ff00' ? 'ql-active' : ''"
    						class="iconfont icon-fontbgcolor" data-name="backgroundColor" data-value="#00ff00">view>
    					
    					<view class="iconfont icon--checklist" data-name="list" data-value="check">view>
    					
    					<view :class="formats.list === 'ordered' ? 'ql-active' : ''" class="iconfont icon-youxupailie"
    						data-name="list" data-value="ordered">view>
    						
    					<view :class="formats.list === 'bullet' ? 'ql-active' : ''" class="iconfont icon-wuxupailie"
    						data-name="list" data-value="bullet">view>
    						
    					<view class="iconfont icon-outdent" data-name="indent" data-value="-1">view>
    					<view class="iconfont icon-indent" data-name="indent" data-value="+1">view>
    					
    					<view :class="formats.header === 1 ? 'ql-active' : ''" class="iconfont icon-format-header-1"
    						data-name="header" :data-value="1">view>
    						
    					<view :class="formats.script === 'sub' ? 'ql-active' : ''" class="iconfont icon-zitixiabiao"
    						data-name="script" data-value="sub">view>
    						
    					<view :class="formats.script === 'super' ? 'ql-active' : ''" class="iconfont icon-zitishangbiao"
    						data-name="script" data-value="super">view>
    					
    					<view :class="formats.direction === 'rtl' ? 'ql-active' : ''" class="iconfont icon-direction-rtl"
    						data-name="direction" data-value="rtl">view>
    					<view class="iconfont icon-fengexian" @tap="insertDivider">view>
    					<view class="iconfont icon-clearedformat" @tap="removeFormat">view>
    					<view class="iconfont icon-charutupian" @tap="insertImage">view>
    					<view class="iconfont icon-date" @tap="insertDate">view>
    					<view class="iconfont icon-shanchu" @tap="clear">view>
    					<view class="iconfont icon-undo" @tap="undo">view>
    					<view class="iconfont icon-redo" @tap="redo">view>
    				view>
    
    				<editor id="editor" class="ql-container" placeholder="开始输入..." showImgSize showImgToolbar showImgResize
    					@statuschange="onStatusChange" :read-only="false" @ready="onEditorReady" @blur="getContents">
    				editor>
    			view>
    		view>
    
    	view>
    template>
    
    <script>
    	export default {
    		data() {
    			return {
    				formats: {},
    				timer: null,
    				editorDetail: "",
    			}
    		},
    		mounted() {
    			this.onEditorReady();
    			// 将数据渲染到富文本内
    			this.timer = setInterval(() => {
    				if (this.editorDetail) {
    					clearInterval(this.timer)
    					this.editorCtx.setContents({
    						html: this.editorDetail,
    						success(res) {
    							// console.log(res);
    						}
    					})
    				}
    			}, 100)
    		},
    		methods: {
    			// 失去焦点时触发,获取富文本的内容
    			getContents() {
    				let _this = this
    				this.editorCtx.getContents({
    					success(res) {
    						_this.$emit('getContents', res.html)
    					}
    				})
    			},
    			//编辑框初始化时触发
    			onEditorReady() {
    				uni.createSelectorQuery().select('#editor').context((res) => {
    					this.editorCtx = res.context;
    				}).exec()
    			},
    			//撤销
    			undo() {
    				this.editorCtx.undo()
    			},
    			//恢复
    			redo() {
    				this.editorCtx.redo()
    			},
    			format(e) {
    				let {
    					name,
    					value
    				} = e.target.dataset
    				if (!name) return
    				this.editorCtx.format(name, value)
    				
    			},
    			//通过 Context 方法改变编辑器内样式时触发,返回选区已设置的样式
    			onStatusChange(e) {
    				this.formats = e.detail
    				console.log(e);
    			},
    			//插入分隔符
    			insertDivider() {
    				this.editorCtx.insertDivider({
    					success: function() {
    						console.log('insert divider success')
    					}
    				})
    			},
    			//清空全部内容
    			clear() {
    				this.editorCtx.clear({
    					success: function(res) {
    						console.log("clear success")
    					}
    				})
    			},
    			//清除样式
    			removeFormat() {
    				this.editorCtx.removeFormat()
    			},
    			//插入当前日期
    			insertDate() {
    				const date = new Date()
    				const formatDate = `${date.getFullYear()}/${date.getMonth() + 1}/${date.getDate()}`
    				this.editorCtx.insertText({
    					text: formatDate
    				})
    			},
    			//插入图片
    			insertImage() {
    				uni.chooseImage({
    					count: 1,
    					success: (res) => {
    						this.editorCtx.insertImage({
    							src: res.tempFilePaths[0],
    							alt: '图像',
    							success: function() {
    								console.log('insert image success')
    							}
    						})
    					}
    				})
    			}
    		},
    	}
    script>
    
    <style>
    	@import "./css/editor.css";
    	.wrapper {
    		padding: 5px;
    	}
    
    	.iconfont {
    		display: inline-block;
    		padding: 10px 8px;
    		width: 24px;
    		height: 24px;
    		cursor: pointer;
    		font-size: 20px;
    	}
    
    	.toolbar {
    		box-sizing: border-box;
    		border-bottom: 0;
    		font-family: 'Helvetica Neue', 'Helvetica', 'Arial', sans-serif;
    		background-color: #ffffff;
    		position: -webkit-sticky;
    		position: sticky;
    		top: var(--window-top);
    		z-index: 99;
    		height: 95px;
    	}
    
    	.ql-container {
    		box-sizing: border-box;
    		padding: 12px 15px;
    		width: 100%;
    		min-height: 30vh;
    		height: auto;
    		background: #fff;
    		margin-top: 10px;
    		font-size: 16px;
    		line-height: 1.5;
    	}
    
    	.ql-active {
    		color: #06c;
    	}
    style>
    
    
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  • 原文地址:https://blog.csdn.net/cimbala/article/details/126382074