454 lines
13 KiB
Vue
454 lines
13 KiB
Vue
<template>
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<el-row style="margin-top: 20px;">
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<el-col style="margin-bottom: 1rem;">
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<el-breadcrumb separator-class="el-icon-arrow-right">
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<el-breadcrumb-item :to="{ path: '/admin' }">首页</el-breadcrumb-item>
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<el-breadcrumb-item :to="{ path: '/admin/topics' }">专题管理</el-breadcrumb-item>
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<el-breadcrumb-item v-if="topic.idTopic" :to="{ path: '/admin/topic/' + topic.topicUri }">{{
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topic.topicTitle
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}}
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</el-breadcrumb-item>
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<el-breadcrumb-item v-if="topic.idTopic">编辑</el-breadcrumb-item>
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<el-breadcrumb-item v-else>创建</el-breadcrumb-item>
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</el-breadcrumb>
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</el-col>
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<el-col>
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<el-form :model="topic" :rules="rules" ref="topic" label-width="100px" class="demo-ruleForm">
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<el-form-item label="主题名称" prop="topicTitle">
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<el-input v-model="topic.topicTitle"></el-input>
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</el-form-item>
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<el-form-item label="URI" prop="topicUri">
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<el-input v-model="topic.topicUri"></el-input>
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</el-form-item>
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<el-form-item label="图标">
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<el-row>
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<el-col :span="24">
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<vue-cropper
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ref="cropper"
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:aspect-ratio="1 / 1"
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:src="topicIconPath"
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:checkCrossOrigin="false"
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:checkOrientation="false"
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:imgStyle="{width: '480px', height: '480px'}"
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:autoCropArea="1"
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:autoCrop="autoCrop"
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preview=".preview"
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/>
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</el-col>
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<el-col :span="24" style="margin-top: 2rem;">
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<el-col :span="8">
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<el-card>
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<div class="card-body d-flex flex-column">
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<el-col :span="4" style="text-align: right;">
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<div v-if="topicIconPath" class="preview preview-large topic-brand-img"/>
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<el-image v-else class="topic-brand-img" />
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</el-col>
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<el-col :span="20">
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<el-col>
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<el-col>
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<el-link rel="nofollow" :underline="false">
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<h4>{{ topic.topicTitle }}</h4>
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</el-link>
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</el-col>
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<el-col>
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<div class="text-muted article-summary-md">{{ topic.topicDescription }}</div>
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</el-col>
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</el-col>
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</el-col>
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</div>
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</el-card>
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</el-col>
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</el-col>
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<el-col :span="24" style="margin-top: 2rem;">
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<el-upload
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class="avatar-uploader"
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action=""
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:multiple="true"
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:show-file-list="false"
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:on-success="handleAvatarSuccess"
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:before-upload="beforeAvatarUpload">
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<div>
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<el-button type="primary" round plain>上传</el-button>
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</div>
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</el-upload>
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<el-button style="margin-top: 1rem;" type="primary" round plain @click.prevent="reset">重置</el-button>
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<el-button type="primary" round plain @click.prevent="cropImage">裁剪</el-button>
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<el-col>
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<span style="color: red;padding-right: 5px;">*</span>
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<span>上传图片调整至最佳效果后,请点击裁剪按钮截取</span>
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</el-col>
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</el-col>
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</el-row>
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</el-form-item>
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<el-form-item label="导航主题">
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<el-switch
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v-model="topic.topicNva"
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active-text="启用"
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inactive-text="禁用"
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active-value="0"
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inactive-value="1">
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</el-switch>
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</el-form-item>
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<el-form-item label="状态">
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<el-switch
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v-model="topic.topicStatus"
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active-text="启用"
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inactive-text="禁用"
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active-value="0"
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inactive-value="1">
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</el-switch>
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</el-form-item>
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<el-form-item label="排序">
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<el-input-number v-model="topic.topicSort" :min="1"></el-input-number>
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</el-form-item>
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<el-form-item label="标签数">
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<el-input v-model="topic.topicTagCount" :disabled="true"></el-input>
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</el-form-item>
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<el-form-item label="描述">
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<div id="contentEditor"></div>
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</el-form-item>
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<el-form-item class="text-right">
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<el-button @click="updateTopic" :loading="loading" plain>提交</el-button>
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</el-form-item>
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</el-form>
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</el-col>
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</el-row>
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</template>
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<script>
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import Vue from 'vue';
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import {mapState} from 'vuex';
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import VueCropper from 'vue-cropperjs';
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import 'cropperjs/dist/cropper.css';
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import apiConfig from '~/config/api.config';
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export default {
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name: "adminTopicPost",
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components: {
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VueCropper
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},
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computed: {
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...mapState({
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uploadHeaders: state => {
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return {'X-Upload-Token': state.uploadHeaders}
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}
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})
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},
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data() {
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return {
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topic: {
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topicTitle: '',
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topicIconPath: '',
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topicDescription: '',
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topicNva: '0',
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topicStatus: '0',
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topicTagCount: 0,
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topicSort: 10
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},
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rules: {
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topicTitle: [
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{required: true, message: '请输入主题名称', trigger: 'blur'}
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],
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topicUri: [
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{required: true, message: '请输入主题uri', trigger: 'blur'}
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]
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},
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loading: false,
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tokenURL: {
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URL: '',
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linkToImageURL: '',
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token: ''
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},
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topicIconPath: '',
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isEdit: false,
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autoCrop: true,
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notificationFlag: true
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}
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},
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methods: {
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_initEditor(data) {
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let _ts = this;
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let toolbar = [
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'emoji',
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'headings',
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'bold',
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'italic',
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'strike',
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'link',
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'|',
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'list',
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'ordered-list',
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'check',
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'outdent',
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'indent',
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'|',
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'quote',
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'line',
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'code',
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'inline-code',
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'insert-before',
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'insert-after',
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'|',
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// 'upload',
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// 'record',
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'table',
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'|',
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'undo',
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'redo',
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'|',
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'edit-mode',
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{
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name: 'more',
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toolbar: [
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'fullscreen',
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'both',
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'preview',
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'info'
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],
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}]
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return new Vue.Vditor(data.id, {
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toolbar,
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mode: 'sv',
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tab: '\t',
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cdn: apiConfig.VDITOR,
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cache: {
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enable: this.$route.params.topic_id ? false : true,
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id: this.$route.params.topic_id ? this.$route.params.topic_id : '',
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},
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after() {
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_ts.contentEditor.setValue(data.value ? data.value : '');
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},
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hint: {
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emoji: Vue.emoji
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},
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preview: {
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hljs: {
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enable: true,
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lineNumber: true,
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style: 'github'
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},
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markdown: {
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toc: true,
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},
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math: {
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inlineDigit: true
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},
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delay: 500,
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mode: data.mode,
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/*url: `${process.env.Server}/api/console/markdown`,*/
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parse: (element) => {
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if (element.style.display === 'none') {
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return
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}
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// LazyLoadImage();
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// Vue.Vditor.highlightRender({style: 'github'}, element, this.contentEditor);
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},
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theme: {
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cdn: apiConfig.VDITOR_CSS
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}
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},
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height: data.height,
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counter: 102400,
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resize: {
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enable: data.resize,
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},
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lang: this.$store.state.locale,
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placeholder: data.placeholder,
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})
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},
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handleAvatarSuccess(res) {
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let _ts = this;
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if (res && res.data && res.data.url) {
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let topic = _ts.topic;
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topic.topicIconPath = res.data.url;
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_ts.$set(_ts, 'topic', topic);
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_ts.$set(_ts, 'topicIconPath', res.data.url);
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} else {
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_ts.$message.error('上传失败!');
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}
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},
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beforeAvatarUpload(file) {
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const isJPG = file.type === 'image/jpeg';
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const isPNG = file.type === 'image/png';
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const isLt2M = file.size / 1024 / 1024 < 2;
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if (!(isJPG || isPNG)) {
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this.$message.error('上传图标只能是 JPG 或者 PNG 格式!');
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return false;
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}
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if (!isLt2M) {
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this.$message.error('上传图标大小不能超过 2MB!');
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return false;
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}
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this.fileToBase64(file);
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return false;
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},
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fileToBase64(file) {
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let _ts = this;
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let reader = new FileReader();
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reader.readAsDataURL(file);
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reader.onload = function () {
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_ts.$set(_ts, 'topicIconPath', this.result);
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_ts.$refs.cropper.replace(this.result);
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}
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},
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async updateTopic() {
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let _ts = this;
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_ts.$set(_ts, 'loading', true);
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let id = _ts.topic.idTopic;
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let topicDescription = _ts.contentEditor.getValue();
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let topicDescriptionHtml = await _ts.contentEditor.getHTML();
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let data = _ts.topic;
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data.topicDescription = topicDescription;
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data.topicDescriptionHtml = topicDescriptionHtml;
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let title = id ? '更新' : '添加';
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_ts.$axios[id ? '$put' : '$post']('/api/admin/topic/post', data).then(function (res) {
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if (res && res.message) {
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_ts.$message.error(res.message);
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} else {
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_ts.$message({
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type: 'success',
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message: title + '成功!'
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});
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_ts.$set(_ts, 'loading', false);
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_ts.$set(_ts, 'notificationFlag', false);
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_ts.contentEditor.setValue('');
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_ts.$router.push({
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path: `/admin/topic/${data.topicUri}`
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})
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}
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})
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},
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reset() {
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this.$refs.cropper.reset();
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},
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// get image data for post processing, e.g. upload or setting image src
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cropImage() {
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let _ts = this;
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try {
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_ts.cropImg = _ts.$refs.cropper.getCroppedCanvas().toDataURL();
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let topic = _ts.topic;
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topic.topicIconPath = _ts.cropImg;
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_ts.$set(_ts, 'topic', topic);
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_ts.$set(_ts, 'topicIconPath', _ts.cropImg);
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_ts.$message.success('已裁剪 !');
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} catch (e) {
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_ts.$message.error('图片获取失败 !');
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return;
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}
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}
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},
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beforeRouteLeave(to, from, next) {
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let _ts = this;
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if (_ts.notificationFlag) {
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_ts.$confirm('系统可能不会保存您所做的更改。', '离开此网站?', {
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confirmButtonText: '确定',
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cancelButtonText: '取消',
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type: 'warning'
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}).then(() => {
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next();
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}).catch(() => {
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_ts.$store.commit("setActiveMenu", "admin-topic-post");
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return false
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});
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} else {
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next();
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}
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},
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beforeDestroy() {
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window.onbeforeunload = null;
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},
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async mounted() {
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window.addEventListener('beforeunload', e => {
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e = e || window.event;
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// 兼容IE8和Firefox 4之前的版本
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if (e) {
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e.returnValue = '关闭提示';
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}
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// Chrome, Safari, Firefox 4+, Opera 12+ , IE 9+
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return '关闭提示';
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});
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let _ts = this;
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_ts.$store.commit("setActiveMenu", "admin-topic-post");
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_ts.$axios.$get('/api/upload/simple/token').then(function (res) {
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if (res) {
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_ts.$store.commit('setUploadHeaders', res.uploadToken);
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_ts.$set(_ts, 'tokenURL', {
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token: res.uploadToken || '',
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URL: res.uploadURL || '',
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})
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}
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});
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if (_ts.$route.params.topic_id) {
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_ts.$set(_ts, 'isEdit', true);
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const responseData = await _ts.$axios.$get('/api/admin/topic/detail/' + _ts.$route.params.topic_id);
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_ts.$set(_ts, 'topic', responseData);
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if (responseData.topicIconPath) {
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_ts.$set(_ts, 'topicIconPath', responseData.topicIconPath);
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}
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} else {
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_ts.$set(_ts, 'isEdit', false);
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}
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let articleContent = '';
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if (_ts.topic.topicDescription) {
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articleContent = _ts.topic.topicDescription;
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}
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_ts.contentEditor = _ts._initEditor({
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id: 'contentEditor',
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mode: 'both',
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height: 480,
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placeholder: '', //this.$t('inputContent', this.$store.state.locale)
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resize: false,
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value: articleContent
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});
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}
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}
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</script>
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<style lang="less">
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@import "~vditor/src/assets/less/index.less";
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.preview-area {
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width: 16rem;
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}
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.preview-area p {
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font-size: 1.25rem;
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}
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.preview-area p:last-of-type {
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margin-top: 1rem;
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}
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.crop-placeholder {
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width: 36px;
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height: 36px;
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background: #ccc;
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}
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.cropped-image img {
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max-width: 100%;
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}
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.img-cropper {
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width: 480px;
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min-height: 480px;
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background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQAQMAAAAlPW0iAAAAA3NCSVQICAjb4U/gAAAABlBMVEXMzMz////TjRV2AAAACXBIWXMAAArrAAAK6wGCiw1aAAAAHHRFWHRTb2Z0d2FyZQBBZG9iZSBGaXJld29ya3MgQ1M26LyyjAAAABFJREFUCJlj+M/AgBVhF/0PAH6/D/HkDxOGAAAAAElFTkSuQmCC);
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}
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.preview-large {
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width: 100%;
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height: 144px;
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box-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
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background-color: #ffffff;
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overflow: hidden;
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}
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</style>
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