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NUXT中的使用vue-quill-editor(七牛上传,语法

NUXT中的使用vue-quill-editor(七牛上传,语法

作者: 瘾_95f1 | 来源:发表于2019-03-04 13:40 被阅读0次

首先安装vue-quill-editor

npm install vue-quill-editor --save

在nuxt中引用

  • 在plugins中创建nuxt-quill-plugin.js
import Vue from 'vue'

import 'quill/dist/quill.core.css'
import 'quill/dist/quill.snow.css'
if (process.browser) {
// 加一个浏览器端判断,只在浏览器端才渲染就不会报错了
  const VueQuillEditor = require('vue-quill-editor/dist/ssr')
  Vue.use(VueQuillEditor)
}
  • 设置nuxt.config.js
plugins[
    {
      src: '~plugins/nuxt-quill-plugin.js',
      ssr: false //仅在客户端渲染
    }
]

 css: ['~/assets/css/base.css',
    '~/assets/css/main.css',
    '~/assets/css/color-dark.css',
    'element-ui/lib/theme-chalk/index.css',
    'quill/dist/quill.snow.css',
    'quill/dist/quill.bubble.css',
    'quill/dist/quill.core.css'
  ],

 build: {
    vendor: ['axios',
      'element-ui',
      'vue-quill-editor',
      'vee-validate'
    ],

 plugins: [
      new webpack.ProvidePlugin({
        'window.Quill': 'quill/dist/quill.js',
        'Quill': 'quill/dist/quill.js'
      })
    ],
  • 使用
<template>
    <section class="container"
        v-loading="isLoading"
        element-loading-text="请稍等,图片上传中">
        <input class="file" type="file" style="display:none" id="file" ref="input" @change="doUpload">
        <div class="quill-editor"
            :content="content"
            @change="onEditorChange($event)"
            @blur="onEditorBlur($event)"
            @focus="onEditorFocus($event)"
            @ready="onEditorReady($event)"
            v-quill:myQuillEditor="editorOption">
        </div>
    </section>
</template>
<script>
import hljs from 'highlight.js'    // 语法高亮
import { upload } from '~/assets/js/upload'  // 气牛上传封装
export default {
    data () {
        const self = this
        return {
            content: "",
            isLoading: false,
            editorOption: {
                placeholder: this.placeholder,
                modules: {
                    toolbar: {
                        container:['bold', 'italic', 'underline',{'list': 'ordered'}, {'list': 'bullet'}, 'image','code-block'],
                    },
                    syntax: {
                        highlight: text => hljs.highlightAuto(text).value    // 语法高亮插件调用
                    },
                }
            }
        }
    },
    props: {
        placeholder: {
            type: String,
            default: '输入描述内容'
        }
    },
    mounted() {
        this.myQuillEditor.getModule('toolbar').addHandler('image', this.imgHandler)  // 更改原有的base64图片上传
    },
    methods: {
        handleRemove (file, fileList) {
            console.log(file, fileList)
        },
        handlePreview (file) {
            console.log(file)
        },
        onEditorBlur (editor) {
            console.log('editor blur!', editor)
        },
        onEditorFocus (editor) {
            console.log('editor focus!', editor)
        },
        onEditorReady (editor) {
            console.log('editor ready!', editor)
        },
        onEditorChange ({editor, html, text}) {
            console.log('editor change!', editor, html, text)
            if(/<span class="ql-cursor">.*<\/span>/.test(html) || this.content == html) return     // 不加这行判断,会陷入死循环
            this.content = html
            this.$emit('ditorContent', html);
            this.$emit('ditorContentText', text);
        },
        imgHandler (handle) {
            let inputfile = document.getElementById('file')
            inputfile.click()
        },
        doUpload: async function () {
            this.isLoading = true
            let file = document.getElementById('file').files[0]
            if(file) {
                let fileData = await upload(file)      // upload封装上传七牛
                let fileKey = `/${fileData.key}?${fileData.hash}?${fileData.fsize}?1`;
                let fileUrl = process.env.domain + fileKey;      // process.env.domain 七牛上传路径
                //将url插入到富文本中
                if (fileUrl !== null && fileUrl.length > 0) {
                    //光标位置
                    let cursorAddRange = this.myQuillEditor.getSelection();
                    //插入内容
                    this.myQuillEditor.insertEmbed(cursorAddRange !== null ? cursorAddRange.index : 0, 'image', fileUrl);
                    //调整光标位置在图片之后
                    this.myQuillEditor.setSelection(cursorAddRange.index + 1);
                } else {
                    this.$message.error(`image插入失败`);
                }
                //清空inout内容
                document.getElementById('file').value = "";
                this.isLoading = false
            }else {
                
            }
        }
    },
}
</script>
  • upload.js封装上传七牛
import * as qiniu from 'qiniu-js';

import {uuid} from './util';

import {apiGetUploadToken} from '~/service/api/user';      // 获取七牛上传的token
/**
 * 获取文件后缀
 * @param key2
 * @returns {string}
 */
const getFileName = (key2) => {
    let pos = key2.lastIndexOf("."); //查找最后一个\的位置
    return key2.substring(pos); //截取最后一个\位置到字符长度,也就是截取文件名 houzhui
};

const getUploadToken = () => {
    return new Promise(resolve => {
        apiGetUploadToken("1","1").then(res=>{
            resolve(res.uploadToken);
        });
    });
};

/**
 *
 * @param file
 * @param token
 * @param putExtra
 * @param option
 * @returns {Promise<*>}
 */
export const upload = (file, token, putExtra = {}, option) => {
    return new Promise(async (resolve, reject) => {
        const defaultOption = Object.assign({
            quality: 0.92,
            noCompressIfLarger: true
        }, option);
        const defaultputExtra = Object.assign({
            fname: "",
            params: {},
            mimeType: []
        }, putExtra);
        const key = uuid() + getFileName(file.name);
        defaultputExtra.params["x:name"] = key.split(".")[0];
        const data = await qiniu.compressImage(file, defaultOption);
        const token = await getUploadToken();
        const observable = qiniu.upload(data.dist, key, token, putExtra, defaultOption);
        const observer = {
            next() {//上传中
            },
            error(err) {//错误
                reject(err);
                console.error(err);
            },
            complete(res) {//上传完成

                resolve(res);
            }
        };
        observable.subscribe(observer); // 上传开始
    })
};

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