<template>
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<div>
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<el-upload
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:action="uploadUrl"
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:before-upload="handleBeforeUpload"
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:on-success="handleUploadSuccess"
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:on-error="handleUploadError"
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name="file"
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:show-file-list="false"
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:headers="headers"
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class="editor-img-uploader"
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v-if="type == 'url'"
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>
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<i ref="uploadRef" class="editor-img-uploader"></i>
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</el-upload>
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</div>
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<div class="editor">
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<quill-editor
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ref="quillEditorRef"
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v-model:content="content"
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contentType="html"
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@textChange="(e) => $emit('update:modelValue', content)"
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:options="options"
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:style="styles"
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/>
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</div>
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</template>
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<script setup>
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import axios from 'axios'
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import { QuillEditor } from "@vueup/vue-quill"
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import "@vueup/vue-quill/dist/vue-quill.snow.css"
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import { getToken } from "@/utils/auth"
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const { proxy } = getCurrentInstance()
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const quillEditorRef = ref()
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const uploadUrl = ref(import.meta.env.VITE_APP_BASE_API + "/common/upload") // 上传的图片服务器地址
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const headers = ref({
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Authorization: "Bearer " + getToken()
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})
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const props = defineProps({
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/* 编辑器的内容 */
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modelValue: {
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type: String,
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},
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/* 高度 */
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height: {
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type: Number,
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default: null,
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},
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/* 最小高度 */
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minHeight: {
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type: Number,
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default: null,
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},
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/* 只读 */
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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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/* 上传文件大小限制(MB) */
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fileSize: {
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type: Number,
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default: 5,
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},
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/* 类型（base64格式、url格式） */
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type: {
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type: String,
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default: "url",
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}
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})
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const options = ref({
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theme: "snow",
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bounds: document.body,
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debug: "warn",
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modules: {
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// 工具栏配置
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toolbar: [
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["bold", "italic", "underline", "strike"], // 加粗 斜体 下划线 删除线
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["blockquote", "code-block"], // 引用 代码块
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[{ list: "ordered" }, { list: "bullet" }], // 有序、无序列表
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[{ indent: "-1" }, { indent: "+1" }], // 缩进
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[{ size: ["small", false, "large", "huge"] }], // 字体大小
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[{ header: [1, 2, 3, 4, 5, 6, false] }], // 标题
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[{ color: [] }, { background: [] }], // 字体颜色、字体背景颜色
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[{ align: [] }], // 对齐方式
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["clean"], // 清除文本格式
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["link", "image", "video"] // 链接、图片、视频
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],
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},
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placeholder: "请输入内容",
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readOnly: props.readOnly
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})
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const styles = computed(() => {
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let style = {}
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if (props.minHeight) {
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style.minHeight = `${props.minHeight}px`
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}
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if (props.height) {
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style.height = `${props.height}px`
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}
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return style
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})
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const content = ref("")
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watch(() => props.modelValue, (v) => {
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if (v !== content.value) {
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content.value = v == undefined ? "<p></p>" : v
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}
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}, { immediate: true })
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// 如果设置了上传地址则自定义图片上传事件
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onMounted(() => {
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if (props.type == 'url') {
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let quill = quillEditorRef.value.getQuill()
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let toolbar = quill.getModule("toolbar")
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toolbar.addHandler("image", (value) => {
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if (value) {
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proxy.$refs.uploadRef.click()
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} else {
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quill.format("image", false)
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}
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})
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quill.root.addEventListener('paste', handlePasteCapture, true)
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}
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})
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// 上传前校检格式和大小
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function handleBeforeUpload(file) {
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const type = ["image/jpeg", "image/jpg", "image/png", "image/svg"]
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const isJPG = type.includes(file.type)
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//检验文件格式
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if (!isJPG) {
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proxy.$modal.msgError(`图片格式错误!`)
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return false
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}
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// 校检文件大小
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if (props.fileSize) {
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const isLt = file.size / 1024 / 1024 < props.fileSize
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if (!isLt) {
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proxy.$modal.msgError(`上传文件大小不能超过 ${props.fileSize} MB!`)
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return false
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}
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}
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return true
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}
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// 上传成功处理
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function handleUploadSuccess(res, file) {
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// 如果上传成功
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if (res.code == 200) {
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// 获取富文本实例
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let quill = toRaw(quillEditorRef.value).getQuill()
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// 获取光标位置
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let length = quill.selection.savedRange.index
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// 插入图片，res.url为服务器返回的图片链接地址
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quill.insertEmbed(length, "image", import.meta.env.VITE_APP_BASE_API + res.fileName)
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// 调整光标到最后
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quill.setSelection(length + 1)
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} else {
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proxy.$modal.msgError("图片插入失败")
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}
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}
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// 上传失败处理
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function handleUploadError() {
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proxy.$modal.msgError("图片插入失败")
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}
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// 复制粘贴图片处理
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function handlePasteCapture(e) {
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const clipboard = e.clipboardData || window.clipboardData
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if (clipboard && clipboard.items) {
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for (let i = 0; i < clipboard.items.length; i++) {
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const item = clipboard.items[i]
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if (item.type.indexOf('image') !== -1) {
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e.preventDefault()
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const file = item.getAsFile()
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insertImage(file)
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}
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}
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}
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}
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function insertImage(file) {
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const formData = new FormData()
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formData.append("file", file)
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axios.post(uploadUrl.value, formData, { headers: { "Content-Type": "multipart/form-data", Authorization: headers.value.Authorization } }).then(res => {
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handleUploadSuccess(res.data)
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})
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}
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</script>
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<style>
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.editor-img-uploader {
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display: none;
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}
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.editor, .ql-toolbar {
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white-space: pre-wrap !important;
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line-height: normal !important;
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}
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.quill-img {
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display: none;
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}
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.ql-snow .ql-tooltip[data-mode="link"]::before {
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content: "请输入链接地址:";
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}
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.ql-snow .ql-tooltip.ql-editing a.ql-action::after {
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border-right: 0px;
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content: "保存";
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padding-right: 0px;
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}
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.ql-snow .ql-tooltip[data-mode="video"]::before {
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content: "请输入视频地址:";
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}
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.ql-snow .ql-picker.ql-size .ql-picker-label::before,
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.ql-snow .ql-picker.ql-size .ql-picker-item::before {
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content: "14px";
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}
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.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="small"]::before,
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.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="small"]::before {
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content: "10px";
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}
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.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="large"]::before,
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.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="large"]::before {
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content: "18px";
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}
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.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="huge"]::before,
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.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="huge"]::before {
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content: "32px";
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}
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.ql-snow .ql-picker.ql-header .ql-picker-label::before,
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.ql-snow .ql-picker.ql-header .ql-picker-item::before {
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content: "文本";
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}
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.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="1"]::before,
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.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="1"]::before {
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content: "标题1";
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}
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.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="2"]::before,
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.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="2"]::before {
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content: "标题2";
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}
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.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="3"]::before,
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.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="3"]::before {
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content: "标题3";
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}
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.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="4"]::before,
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.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="4"]::before {
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content: "标题4";
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}
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.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="5"]::before,
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.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="5"]::before {
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content: "标题5";
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}
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.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="6"]::before,
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.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="6"]::before {
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content: "标题6";
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}
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.ql-snow .ql-picker.ql-font .ql-picker-label::before,
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.ql-snow .ql-picker.ql-font .ql-picker-item::before {
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content: "标准字体";
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}
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.ql-snow .ql-picker.ql-font .ql-picker-label[data-value="serif"]::before,
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.ql-snow .ql-picker.ql-font .ql-picker-item[data-value="serif"]::before {
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content: "衬线字体";
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}
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.ql-snow .ql-picker.ql-font .ql-picker-label[data-value="monospace"]::before,
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.ql-snow .ql-picker.ql-font .ql-picker-item[data-value="monospace"]::before {
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content: "等宽字体";
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}
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</style>
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