vue 之 Quill编辑器封装-编程知识

在这里插入图片描述

安装

npm install vue-quill-editor --save

<template><div><el-upload:action="uploadUrl":before-upload="handleBeforeUpload":on-success="handleUploadSuccess":on-error="handleUploadError"name="file":show-file-list="false":headers="headers"style="display: none"ref="upload"v-if="this.type == 'url'"></el-upload><div class="editor" ref="editor" :style="styles"></div></div>
</template><script>
import Quill from "quill";
import "quill/dist/quill.core.css";
import "quill/dist/quill.snow.css";
import "quill/dist/quill.bubble.css";
import { getToken } from "@/utils/auth";export default {name: "Editor",props: {/* 编辑器的内容 */value: {type: String,default: "",},/* 高度 */height: {type: Number,default: null,},/* 最小高度 */minHeight: {type: Number,default: null,},/* 只读 */readOnly: {type: Boolean,default: false,},// 上传文件大小限制(MB)fileSize: {type: Number,default: 20,},/* 类型（base64格式、url格式） */type: {type: String,default: "url",}},data() {return {uploadUrl: shopDevUrl + "/system/articles/upload", // 上传的图片服务器地址headers: {Authorization: "Bearer " + getToken()},Quill: null,currentValue: "",options: {theme: "snow",bounds: document.body,debug: "warn",modules: {// 工具栏配置toolbar: [["bold", "italic", "underline", "strike"],       // 加粗 斜体 下划线 删除线["blockquote", "code-block"],                    // 引用  代码块[{ list: "ordered" }, { list: "bullet" }],       // 有序、无序列表[{ indent: "-1" }, { indent: "+1" }],            // 缩进[{ size: ["small", false, "large", "huge"] }],   // 字体大小[{ header: [1, 2, 3, 4, 5, 6, false] }],         // 标题[{ color: [] }, { background: [] }],             // 字体颜色、字体背景颜色[{ align: [] }],                                 // 对齐方式["clean"],                                       // 清除文本格式["link", "image", "video"]                       // 链接、图片、视频],},placeholder: "请输入内容",readOnly: this.readOnly,},};},computed: {styles() {let style = {};if (this.minHeight) {style.minHeight = `${this.minHeight}px`;}if (this.height) {style.height = `${this.height}px`;}return style;},},watch: {value: {handler(val) {if (val !== this.currentValue) {this.currentValue = val === null ? "" : val;if (this.Quill) {this.Quill.pasteHTML(this.currentValue);}}},immediate: true,},},mounted() {this.init();},beforeDestroy() {this.Quill = null;},methods: {init() {const editor = this.$refs.editor;this.Quill = new Quill(editor, this.options);// 如果设置了上传地址则自定义图片上传事件if (this.type == 'url') {let toolbar = this.Quill.getModule("toolbar");toolbar.addHandler("image", (value) => {this.uploadType = "image";if (value) {this.$refs.upload.$children[0].$refs.input.click();} else {this.quill.format("image", false);}});}this.Quill.pasteHTML(this.currentValue);this.Quill.on("text-change", (delta, oldDelta, source) => {const html = this.$refs.editor.children[0].innerHTML;const text = this.Quill.getText();const quill = this.Quill;this.currentValue = html;this.$emit("input", html);this.$emit("on-change", { html, text, quill });});this.Quill.on("text-change", (delta, oldDelta, source) => {this.$emit("on-text-change", delta, oldDelta, source);});this.Quill.on("selection-change", (range, oldRange, source) => {this.$emit("on-selection-change", range, oldRange, source);});this.Quill.on("editor-change", (eventName, ...args) => {this.$emit("on-editor-change", eventName, ...args);});},// 上传前校检格式和大小handleBeforeUpload(file) {// 校检文件大小if (this.fileSize) {const isLt = file.size / 1024 / 1024 < this.fileSize;if (!isLt) {this.$message.error(`上传文件大小不能超过 ${this.fileSize} MB!`);return false;}}return true;},handleUploadSuccess(res, file) {// 获取富文本组件实例let quill = this.Quill;// 如果上传成功if (res.code == 200) {// 获取光标所在位置let length = quill.getSelection().index;// 插入图片  res.url为服务器返回的图片地址quill.insertEmbed(length, "image", res.url);// 调整光标到最后quill.setSelection(length + 1);} else {this.$message.error("图片插入失败");}},handleUploadError() {this.$message.error("图片插入失败");},},
};
</script><style>
.editor, .ql-toolbar {white-space: pre-wrap !important;line-height: normal !important;
}
.quill-img {display: none;
}
.ql-snow .ql-tooltip[data-mode="link"]::before {content: "请输入链接地址:";
}
.ql-snow .ql-tooltip.ql-editing a.ql-action::after {border-right: 0px;content: "保存";padding-right: 0px;
}.ql-snow .ql-tooltip[data-mode="video"]::before {content: "请输入视频地址:";
}.ql-snow .ql-picker.ql-size .ql-picker-label::before,
.ql-snow .ql-picker.ql-size .ql-picker-item::before {content: "14px";
}
.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="small"]::before,
.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="small"]::before {content: "10px";
}
.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="large"]::before,
.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="large"]::before {content: "18px";
}
.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="huge"]::before,
.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="huge"]::before {content: "32px";
}.ql-snow .ql-picker.ql-header .ql-picker-label::before,
.ql-snow .ql-picker.ql-header .ql-picker-item::before {content: "文本";
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="1"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="1"]::before {content: "标题1";
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="2"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="2"]::before {content: "标题2";
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="3"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="3"]::before {content: "标题3";
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="4"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="4"]::before {content: "标题4";
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="5"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="5"]::before {content: "标题5";
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="6"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="6"]::before {content: "标题6";
}.ql-snow .ql-picker.ql-font .ql-picker-label::before,
.ql-snow .ql-picker.ql-font .ql-picker-item::before {content: "标准字体";
}
.ql-snow .ql-picker.ql-font .ql-picker-label[data-value="serif"]::before,
.ql-snow .ql-picker.ql-font .ql-picker-item[data-value="serif"]::before {content: "衬线字体";
}
.ql-snow .ql-picker.ql-font .ql-picker-label[data-value="monospace"]::before,
.ql-snow .ql-picker.ql-font .ql-picker-item[data-value="monospace"]::before {content: "等宽字体";
}
</style>

使用组件

  <editor v-model="form.studyContent" :min-height="192" /><div class="app-content"><div class="Tinymce_box"><div v-if="form.studyContent" class="editor-content"style="width:100%;max-inline-size: max-content;padding-left: 10px;background-image: linear-gradient(45deg, #fff4d6, transparent)"><h3>预览效果：</h3><div v-html="form.studyContent" /></div></div></div>
import Editor from '@/components/Editor';
components: {Editor},