gupiao-system-web/src/components/Editor/index.vue

<template>
  <div>
    <el-upload
      :action="upload.url"
      :before-upload="handleBeforeUpload"
      :on-success="handleUploadSuccess"
      :on-error="handleUploadError"
      class="editor-img-uploader"
      name="file"
      :show-file-list="false"
      :headers="upload.headers"
      style="display: none"
      v-if="type === 'url'"
    >
    </el-upload>
    <div class="editor">
      <quill-editor
        ref="myQuillEditor"
        v-model:content="content"
        contentType="html"
        @textChange="(e: any) => $emit('update:modelValue', content)"
        :options="options"
        :style="styles"
      />
    </div>
  </div>
</template>

<script setup lang="ts">
import { QuillEditor, Quill } from '@vueup/vue-quill';
import '@vueup/vue-quill/dist/vue-quill.snow.css';
import { getToken } from "@/utils/auth";
import { ComponentInternalInstance } from "vue";

const props = defineProps({
    /* 编辑器的内容 */
    modelValue: {
        type: String,
    },
    /* 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: 5,
    },
    /* 类型（base64格式、url格式） */
    type: {
        type: String,
        default: "url",
    }
});

const { proxy } = getCurrentInstance() as ComponentInternalInstance;

const upload = reactive<UploadOption>({
    headers: { Authorization: "Bearer " + getToken() },
    url: import.meta.env.VITE_APP_BASE_API + '/resource/oss/upload'
})
const myQuillEditor = ref();

const options = ref({
    theme: "snow",
    bounds: document.body,
    debug: "warn",
    modules: {
        // 工具栏配置
        toolbar: {
            container: [
                ["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
            ],
            handlers: {
                image: function (value: any) {
                    if (value) {
                        // 调用element图片上传
                        (document.querySelector(".editor-img-uploader>.el-upload") as HTMLDivElement)?.click();
                    } else {
                        Quill.format("image", true);
                    }
                },
            },
        }
    },
    placeholder: '请输入内容',
    readOnly: props.readOnly,
});

const styles = computed(() => {
    let style: any = {};
    if (props.minHeight) {
        style.minHeight = `${props.minHeight}px`;
    }
    if (props.height) {
        style.height = `${props.height}px`;
    }
    return style;
})

const content = ref("");
watch(() => props.modelValue, (v) => {
    if (v !== content.value) {
        content.value = v === undefined ? "<p></p>" : v;
    }
}, { immediate: true });

// 图片上传成功返回图片地址
const handleUploadSuccess = (res: any) => {
    // 获取富文本实例
    let quill = toRaw(myQuillEditor.value).getQuill();
    // 如果上传成功
    if (res.code === 200) {
        // 获取光标位置
        let length = quill.selection.savedRange.index;
        // 插入图片，res为服务器返回的图片链接地址
        quill.insertEmbed(length, "image", res.data.url);
        // 调整光标到最后
        quill.setSelection(length + 1);
        proxy?.$modal.closeLoading();
    } else {
        proxy?.$modal.loading(res.msg);
        proxy?.$modal.closeLoading();
    }
}

// 图片上传前拦截
const handleBeforeUpload = (file: any) => {
    // 校检文件大小
    if (props.fileSize) {
        const isLt = file.size / 1024 / 1024 < props.fileSize;
        if (!isLt) {
            proxy?.$modal.msgError(`上传文件大小不能超过 ${props.fileSize} MB!`);
            return false;
        }
    }
    proxy?.$modal.loading('正在上传文件，请稍候...');
    return true;
}

// 图片失败拦截
const handleUploadError = (err: any) => {
    console.error(err);
    proxy?.$modal.msgError('上传文件失败');
}
</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: 0;
  content: "保存";
  padding-right: 0;
}

.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>