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2024-01-15 1558d8b4bb1f928a79b6c3c03ae1aa0f3c5b4a83

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fd2207	1	<template>
懒	2	<div>
	3	<el-upload
	4	:action="uploadUrl"
	5	:before-upload="handleBeforeUpload"
	6	:on-success="handleUploadSuccess"
	7	:on-error="handleUploadError"
	8	name="file"
	9	:show-file-list="false"
	10	:headers="headers"
	11	style="display: none"
	12	ref="upload"
	13	v-if="this.type == 'url'"
	14	>
	15	</el-upload>
	16	<div class="editor" ref="editor" :style="styles"></div>
	17	</div>
	18	</template>
	19
	20	<script>
	21	import Quill from "quill";
	22	import "quill/dist/quill.core.css";
	23	import "quill/dist/quill.snow.css";
	24	import "quill/dist/quill.bubble.css";
	25	import { getToken } from "@/utils/auth";
	26
	27	export default {
	28	name: "Editor",
	29	props: {
	30	/* 编辑器的内容 */
	31	value: {
	32	type: String,
	33	default: "",
	34	},
	35	/* 高度 */
	36	height: {
	37	type: Number,
	38	default: null,
	39	},
	40	/* 最小高度 */
	41	minHeight: {
	42	type: Number,
	43	default: null,
	44	},
	45	/* 只读 */
	46	readOnly: {
	47	type: Boolean,
	48	default: false,
	49	},
	50	/* 上传文件大小限制(MB) */
	51	fileSize: {
	52	type: Number,
	53	default: 5,
	54	},
	55	/* 类型（base64格式、url格式） */
	56	type: {
	57	type: String,
	58	default: "url",
	59	}
	60	},
	61	data() {
	62	return {
	63	uploadUrl: process.env.VUE_APP_BASE_API + "/common/upload", // 上传的图片服务器地址
	64	headers: {
	65	Authorization: "Bearer " + getToken()
	66	},
	67	Quill: null,
	68	currentValue: "",
	69	options: {
	70	theme: "snow",
	71	bounds: document.body,
	72	debug: "warn",
	73	modules: {
	74	// 工具栏配置
	75	toolbar: [
	76	["bold", "italic", "underline", "strike"], // 加粗斜体下划线删除线
	77	["blockquote", "code-block"], // 引用代码块
	78	[{ list: "ordered" }, { list: "bullet" }], // 有序、无序列表
	79	[{ indent: "-1" }, { indent: "+1" }], // 缩进
	80	[{ size: ["small", false, "large", "huge"] }], // 字体大小
	81	[{ header: [1, 2, 3, 4, 5, 6, false] }], // 标题
	82	[{ color: [] }, { background: [] }], // 字体颜色、字体背景颜色
	83	[{ align: [] }], // 对齐方式
	84	["clean"], // 清除文本格式
	85	["link", "image", "video"] // 链接、图片、视频
	86	],
	87	},
	88	placeholder: "请输入内容",
	89	readOnly: this.readOnly,
	90	},
	91	};
	92	},
	93	computed: {
	94	styles() {
	95	let style = {};
	96	if (this.minHeight) {
	97	style.minHeight = `${this.minHeight}px`;
	98	}
	99	if (this.height) {
	100	style.height = `${this.height}px`;
	101	}
	102	return style;
	103	},
	104	},
	105	watch: {
	106	value: {
	107	handler(val) {
	108	if (val !== this.currentValue) {
	109	this.currentValue = val === null ? "" : val;
	110	if (this.Quill) {
	111	this.Quill.pasteHTML(this.currentValue);
	112	}
	113	}
	114	},
	115	immediate: true,
	116	},
	117	},
	118	mounted() {
	119	this.init();
	120	},
	121	beforeDestroy() {
	122	this.Quill = null;
	123	},
	124	methods: {
	125	init() {
	126	const editor = this.$refs.editor;
	127	this.Quill = new Quill(editor, this.options);
	128	// 如果设置了上传地址则自定义图片上传事件
	129	if (this.type == 'url') {
	130	let toolbar = this.Quill.getModule("toolbar");
	131	toolbar.addHandler("image", (value) => {
	132	if (value) {
	133	this.$refs.upload.$children[0].$refs.input.click();
	134	} else {
	135	this.quill.format("image", false);
	136	}
	137	});
	138	}
	139	this.Quill.pasteHTML(this.currentValue);
	140	this.Quill.on("text-change", (delta, oldDelta, source) => {
	141	const html = this.$refs.editor.children[0].innerHTML;
	142	const text = this.Quill.getText();
	143	const quill = this.Quill;
	144	this.currentValue = html;
	145	this.$emit("input", html);
	146	this.$emit("on-change", { html, text, quill });
	147	});
	148	this.Quill.on("text-change", (delta, oldDelta, source) => {
	149	this.$emit("on-text-change", delta, oldDelta, source);
	150	});
	151	this.Quill.on("selection-change", (range, oldRange, source) => {
	152	this.$emit("on-selection-change", range, oldRange, source);
	153	});
	154	this.Quill.on("editor-change", (eventName, ...args) => {
	155	this.$emit("on-editor-change", eventName, ...args);
	156	});
	157	},
	158	// 上传前校检格式和大小
	159	handleBeforeUpload(file) {
	160	const type = ["image/jpeg", "image/jpg", "image/png", "image/svg"];
	161	const isJPG = type.includes(file.type);
	162	// 检验文件格式
	163	if (!isJPG) {
	164	this.$message.error(`图片格式错误!`);
	165	return false;
	166	}
	167	// 校检文件大小
	168	if (this.fileSize) {
	169	const isLt = file.size / 1024 / 1024 < this.fileSize;
	170	if (!isLt) {
	171	this.$message.error(`上传文件大小不能超过 ${this.fileSize} MB!`);
	172	return false;
	173	}
	174	}
	175	return true;
	176	},
	177	handleUploadSuccess(res, file) {
	178	// 如果上传成功
	179	if (res.code == 200) {
	180	// 获取富文本组件实例
	181	let quill = this.Quill;
	182	// 获取光标所在位置
	183	let length = quill.getSelection().index;
	184	// 插入图片 res.url为服务器返回的图片地址
	185	quill.insertEmbed(length, "image", process.env.VUE_APP_BASE_API + res.fileName);
	186	// 调整光标到最后
	187	quill.setSelection(length + 1);
	188	} else {
	189	this.$message.error("图片插入失败");
	190	}
	191	},
	192	handleUploadError() {
	193	this.$message.error("图片插入失败");
	194	},
	195	},
	196	};
	197	</script>
	198
	199	<style>
	200	.editor, .ql-toolbar {
	201	white-space: pre-wrap !important;
	202	line-height: normal !important;
	203	}
	204	.quill-img {
	205	display: none;
	206	}
	207	.ql-snow .ql-tooltip[data-mode="link"]::before {
	208	content: "请输入链接地址:";
	209	}
	210	.ql-snow .ql-tooltip.ql-editing a.ql-action::after {
	211	border-right: 0px;
	212	content: "保存";
	213	padding-right: 0px;
	214	}
	215	.ql-snow .ql-tooltip[data-mode="video"]::before {
	216	content: "请输入视频地址:";
	217	}
	218	.ql-snow .ql-picker.ql-size .ql-picker-label::before,
	219	.ql-snow .ql-picker.ql-size .ql-picker-item::before {
	220	content: "14px";
	221	}
	222	.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="small"]::before,
	223	.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="small"]::before {
	224	content: "10px";
	225	}
	226	.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="large"]::before,
	227	.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="large"]::before {
	228	content: "18px";
	229	}
	230	.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="huge"]::before,
	231	.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="huge"]::before {
	232	content: "32px";
	233	}
	234	.ql-snow .ql-picker.ql-header .ql-picker-label::before,
	235	.ql-snow .ql-picker.ql-header .ql-picker-item::before {
	236	content: "文本";
	237	}
	238	.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="1"]::before,
	239	.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="1"]::before {
	240	content: "标题1";
	241	}
	242	.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="2"]::before,
	243	.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="2"]::before {
	244	content: "标题2";
	245	}
	246	.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="3"]::before,
	247	.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="3"]::before {
	248	content: "标题3";
	249	}
	250	.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="4"]::before,
	251	.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="4"]::before {
	252	content: "标题4";
	253	}
	254	.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="5"]::before,
	255	.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="5"]::before {
	256	content: "标题5";
	257	}
	258	.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="6"]::before,
	259	.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="6"]::before {
	260	content: "标题6";
	261	}
	262	.ql-snow .ql-picker.ql-font .ql-picker-label::before,
	263	.ql-snow .ql-picker.ql-font .ql-picker-item::before {
	264	content: "标准字体";
	265	}
	266	.ql-snow .ql-picker.ql-font .ql-picker-label[data-value="serif"]::before,
	267	.ql-snow .ql-picker.ql-font .ql-picker-item[data-value="serif"]::before {
	268	content: "衬线字体";
	269	}
	270	.ql-snow .ql-picker.ql-font .ql-picker-label[data-value="monospace"]::before,
	271	.ql-snow .ql-picker.ql-font .ql-picker-item[data-value="monospace"]::before {
	272	content: "等宽字体";
	273	}
	274	</style>