forked from angelo/web-retail-h5
				
			
		
			
				
	
	
		
			500 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			Vue
		
	
	
	
			
		
		
	
	
			500 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			Vue
		
	
	
	
| <template>
 | |
|   <view :id="attrs.id" :class="'_'+name+' '+attrs.class" :style="attrs.style">
 | |
|     <block v-for="(n, i) in childs" v-bind:key="i">
 | |
|       <!-- 图片 -->
 | |
|       <!-- 占位图 -->
 | |
|       <image v-if="n.name=='img'&&((opts[1]&&!ctrl[i])||ctrl[i]<0)" class="_img" :style="n.attrs.style" :src="ctrl[i]<0?opts[2]:opts[1]" mode="widthFix" />
 | |
|       <!-- 显示图片 -->
 | |
|       <!-- #ifdef H5 || APP-PLUS -->
 | |
|       <img v-if="n.name=='img'" :id="n.attrs.id" :class="'_img '+n.attrs.class" :style="(ctrl[i]==-1?'display:none;':'')+n.attrs.style" :src="n.attrs.src||(ctrl.load?n.attrs['data-src']:'')" :data-i="i" @load="imgLoad" @error="mediaError" @tap.stop="imgTap" @longpress="imgLongTap"/>
 | |
|       <!-- #endif -->
 | |
|       <!-- #ifndef H5 || APP-PLUS -->
 | |
|       <image v-if="n.name=='img'" :id="n.attrs.id" :class="'_img '+n.attrs.class" :style="(ctrl[i]==-1?'display:none;':'')+'width:'+(ctrl[i]||1)+'px;height:1px;'+n.attrs.style" :src="n.attrs.src" :mode="n.h?'':'widthFix'" :lazy-load="opts[0]" :webp="n.webp" :show-menu-by-longpress="opts[3]&&!n.attrs.ignore" :image-menu-prevent="!opts[3]||n.attrs.ignore" :data-i="i" @load="imgLoad" @error="mediaError" @tap.stop="imgTap" @longpress="imgLongTap" />
 | |
|       <!-- #endif -->
 | |
|       <!-- 文本 -->
 | |
|       <!-- #ifndef MP-BAIDU -->
 | |
|       <text v-else-if="n.type=='text'" decode>{{n.text}}</text>
 | |
|       <!-- #endif -->
 | |
|       <text v-else-if="n.name=='br'">\n</text>
 | |
|       <!-- 链接 -->
 | |
|       <view v-else-if="n.name=='a'" :id="n.attrs.id" :class="(n.attrs.href?'_a ':'')+n.attrs.class" hover-class="_hover" :style="'display:inline;'+n.attrs.style" :data-i="i" @tap.stop="linkTap">
 | |
|         <node name="span" :childs="n.children" :opts="opts" style="display:inherit" />
 | |
|       </view>
 | |
|       <!-- 视频 -->
 | |
|       <!-- #ifdef APP-PLUS -->
 | |
|       <view v-else-if="n.html" :id="n.attrs.id" :class="'_video '+n.attrs.class" :style="n.attrs.style" v-html="n.html" />
 | |
|       <!-- #endif -->
 | |
|       <!-- #ifndef APP-PLUS -->
 | |
|       <video v-else-if="n.name=='video'" :id="n.attrs.id" :class="n.attrs.class" :style="n.attrs.style" :autoplay="n.attrs.autoplay" :controls="n.attrs.controls" :loop="n.attrs.loop" :muted="n.attrs.muted" :poster="n.attrs.poster" :src="n.src[ctrl[i]||0]" :data-i="i" @play="play" @error="mediaError" />
 | |
|       <!-- #endif -->
 | |
|       <!-- #ifdef H5 || APP-PLUS -->
 | |
|       <iframe v-else-if="n.name=='iframe'" :style="n.attrs.style" :allowfullscreen="n.attrs.allowfullscreen" :frameborder="n.attrs.frameborder" :src="n.attrs.src" />
 | |
|       <embed v-else-if="n.name=='embed'" :style="n.attrs.style" :src="n.attrs.src" />
 | |
|       <!-- #endif -->
 | |
|       <!-- #ifndef MP-TOUTIAO -->
 | |
|       <!-- 音频 -->
 | |
|       <audio v-else-if="n.name=='audio'" :id="n.attrs.id" :class="n.attrs.class" :style="n.attrs.style" :author="n.attrs.author" :controls="n.attrs.controls" :loop="n.attrs.loop" :name="n.attrs.name" :poster="n.attrs.poster" :src="n.src[ctrl[i]||0]" :data-i="i" @play="play" @error="mediaError" />
 | |
|       <!-- #endif -->
 | |
|       <view v-else-if="(n.name=='table'&&n.c)||n.name=='li'" :id="n.attrs.id" :class="'_'+n.name+' '+n.attrs.class" :style="n.attrs.style">
 | |
|         <node v-if="n.name=='li'" :childs="n.children" :opts="opts" />
 | |
|         <view v-else v-for="(tbody, x) in n.children" v-bind:key="x" :class="'_'+tbody.name+' '+tbody.attrs.class" :style="tbody.attrs.style">
 | |
|           <node v-if="tbody.name=='td'||tbody.name=='th'" :childs="tbody.children" :opts="opts" />
 | |
|           <block v-else v-for="(tr, y) in tbody.children" v-bind:key="y">
 | |
|             <view v-if="tr.name=='td'||tr.name=='th'" :class="'_'+tr.name+' '+tr.attrs.class" :style="tr.attrs.style">
 | |
|               <node :childs="tr.children" :opts="opts" />
 | |
|             </view>
 | |
|             <view v-else :class="'_'+tr.name+' '+tr.attrs.class" :style="tr.attrs.style">
 | |
|               <view v-for="(td, z) in tr.children" v-bind:key="z" :class="'_'+td.name+' '+td.attrs.class" :style="td.attrs.style">
 | |
|                 <node :childs="td.children" :opts="opts" />
 | |
|               </view>
 | |
|             </view>
 | |
|           </block>
 | |
|         </view>
 | |
|       </view>
 | |
|       
 | |
|       <!-- 富文本 -->
 | |
|       <!-- #ifdef H5 || MP-WEIXIN || MP-QQ || APP-PLUS || MP-360 -->
 | |
|       <rich-text v-else-if="handler.use(n)" :id="n.attrs.id" :style="n.f" :nodes="[n]" />
 | |
|       <!-- #endif -->
 | |
|       <!-- #ifndef H5 || MP-WEIXIN || MP-QQ || APP-PLUS || MP-360 -->
 | |
|       <rich-text v-else-if="!n.c" :id="n.attrs.id" :style="n.f+';display:inline'" :preview="false" :nodes="[n]" />
 | |
|       <!-- #endif -->
 | |
|       <!-- 继续递归 -->
 | |
|       <view v-else-if="n.c==2" :id="n.attrs.id" :class="'_'+n.name+' '+n.attrs.class" :style="n.f+';'+n.attrs.style">
 | |
|         <node v-for="(n2, j) in n.children" v-bind:key="j" :style="n2.f" :name="n2.name" :attrs="n2.attrs" :childs="n2.children" :opts="opts" />
 | |
|       </view>
 | |
|       <node v-else :style="n.f" :name="n.name" :attrs="n.attrs" :childs="n.children" :opts="opts" />
 | |
|     </block>
 | |
|   </view>
 | |
| </template>
 | |
| <script module="handler" lang="wxs">
 | |
| // 行内标签列表
 | |
| var inlineTags = {
 | |
|   abbr: true,
 | |
|   b: true,
 | |
|   big: true,
 | |
|   code: true,
 | |
|   del: true,
 | |
|   em: true,
 | |
|   i: true,
 | |
|   ins: true,
 | |
|   label: true,
 | |
|   q: true,
 | |
|   small: true,
 | |
|   span: true,
 | |
|   strong: true,
 | |
|   sub: true,
 | |
|   sup: true
 | |
| }
 | |
| /**
 | |
|  * @description 是否使用 rich-text 显示剩余内容
 | |
|  */
 | |
| module.exports = {
 | |
|   use: function (item) {
 | |
|   // 微信和 QQ 的 rich-text inline 布局无效
 | |
|   if (inlineTags[item.name] || (item.attrs.style || '').indexOf('display:inline') != -1)
 | |
|     return false
 | |
|   return !item.c
 | |
|   }
 | |
| }
 | |
| </script>
 | |
| <script>
 | |
| 
 | |
| import node from './node'
 | |
| export default {
 | |
|   name: 'node',
 | |
|   // #ifdef MP-WEIXIN
 | |
|   options: {
 | |
|     virtualHost: true
 | |
|   },
 | |
|   // #endif
 | |
|   data() {
 | |
|     return {
 | |
|       ctrl: {}
 | |
|     }
 | |
|   },
 | |
|   props: {
 | |
|     name: String,
 | |
|     attrs: {
 | |
|       type: Object,
 | |
|       default() {
 | |
|         return {}
 | |
|       }
 | |
|     },
 | |
|     childs: Array,
 | |
|     opts: Array
 | |
|   },
 | |
|   components: {
 | |
| 
 | |
|     node
 | |
|   },
 | |
|   mounted() {
 | |
|     for (this.root = this.$parent; this.root.$options.name != 'mp-html'; this.root = this.root.$parent);
 | |
|     // #ifdef H5 || APP-PLUS
 | |
|     if (this.opts[0]) {
 | |
|       for (var i = this.childs.length; i--;)
 | |
|         if (this.childs[i].name == 'img')
 | |
|           break
 | |
|       if (i != -1) {
 | |
|         this.observer = uni.createIntersectionObserver(this).relativeToViewport({
 | |
|           top: 500,
 | |
|           bottom: 500
 | |
|         })
 | |
|         this.observer.observe('._img', res => {
 | |
|           if (res.intersectionRatio) {
 | |
|             this.$set(this.ctrl, 'load', 1)
 | |
|             this.observer.disconnect()
 | |
|           }
 | |
|         })
 | |
|       }
 | |
|     }
 | |
|     // #endif
 | |
|   },
 | |
|   beforeDestroy() {
 | |
|     // #ifdef H5 || APP-PLUS
 | |
|     if (this.observer)
 | |
|       this.observer.disconnect()
 | |
|     // #endif
 | |
|   },
 | |
|   methods:{
 | |
|     // #ifdef MP-WEIXIN
 | |
|     toJSON() { },
 | |
|     // #endif
 | |
|     /**
 | |
|      * @description 播放视频事件
 | |
|      * @param {Event} e 
 | |
|      */
 | |
|     play(e) {
 | |
|       // #ifndef APP-PLUS
 | |
|       if (this.root.pauseVideo) {
 | |
|         var flag = false, id = e.target.id
 | |
|         for (var i = this.root._videos.length; i--;) {
 | |
|           if (this.root._videos[i].id == id)
 | |
|             flag = true
 | |
|           else
 | |
|             this.root._videos[i].pause() // 自动暂停其他视频
 | |
|         }
 | |
|         // 将自己加入列表
 | |
|         if (!flag) {
 | |
|           var ctx = uni.createVideoContext(id
 | |
|             // #ifndef MP-BAIDU
 | |
|             , this
 | |
|             // #endif
 | |
|           )
 | |
|           ctx.id = id
 | |
|           this.root._videos.push(ctx)
 | |
|         }
 | |
|       }
 | |
|       // #endif
 | |
|     },
 | |
| 
 | |
|     /**
 | |
|      * @description 图片点击事件
 | |
|      * @param {Event} e 
 | |
|      */
 | |
|     imgTap(e) {
 | |
|       var node = this.childs[e.currentTarget.dataset.i]
 | |
|       if (node.a)
 | |
|         return this.linkTap(node.a)
 | |
|       if (node.attrs.ignore)
 | |
|         return
 | |
|       // #ifdef H5 || APP-PLUS
 | |
|       node.attrs.src = node.attrs.src || node.attrs['data-src']
 | |
|       // #endif
 | |
|       this.root.$emit('imgTap', node.attrs)
 | |
|       // 自动预览图片
 | |
|       if (this.root.previewImg)
 | |
|         uni.previewImage({
 | |
|           current: parseInt(node.attrs.i),
 | |
|           urls: this.root.imgList
 | |
|         })
 | |
|     },
 | |
| 
 | |
|     /**
 | |
|      * @description 图片长按
 | |
|      */
 | |
|     imgLongTap(e) {
 | |
|       // #ifdef APP-PLUS
 | |
|       var attrs = this.childs[e.currentTarget.dataset.i].attrs
 | |
|       if (!attrs.ignore)
 | |
|         uni.showActionSheet({
 | |
|           itemList: ['保存图片'],
 | |
|           success: () => {
 | |
|             uni.downloadFile({
 | |
|               url: this.root.imgList[attrs.i],
 | |
|               success: res => {
 | |
|                 uni.saveImageToPhotosAlbum({
 | |
|                   filePath: res.tempFilePath,
 | |
|                   success() {
 | |
|                     uni.showToast({
 | |
|                       title: '保存成功'
 | |
|                     })
 | |
|                   }
 | |
|                 })
 | |
|               }
 | |
|             })
 | |
|           }
 | |
|         })
 | |
|       // #endif
 | |
|     },
 | |
| 
 | |
|     /**
 | |
|      * @description 图片加载完成事件
 | |
|      * @param {Event} e 
 | |
|      */
 | |
|     imgLoad(e) {
 | |
|       var i = e.currentTarget.dataset.i
 | |
|       // #ifndef H5 || APP-PLUS
 | |
|       // 设置原宽度
 | |
|       if (!this.childs[i].w)
 | |
|         this.$set(this.ctrl, i, e.detail.width)
 | |
|       else
 | |
|         // #endif
 | |
|         // 加载完毕,取消加载中占位图
 | |
|         if ((this.opts[1] && !this.ctrl[i]) || this.ctrl[i] == -1)
 | |
|           this.$set(this.ctrl, i, 1)
 | |
|     },
 | |
| 
 | |
|     /**
 | |
|      * @description 链接点击事件
 | |
|      * @param {Event} e 
 | |
|      */
 | |
|     linkTap(e) {
 | |
|       var attrs = e.currentTarget ? this.childs[e.currentTarget.dataset.i].attrs : e,
 | |
|         href = attrs.href
 | |
|       this.root.$emit('linkTap', attrs)
 | |
|       if (href) {
 | |
|         // 跳转锚点
 | |
|         if (href[0] == '#')
 | |
|           this.root.navigateTo(href.substring(1)).catch(() => { })
 | |
|         // 复制外部链接
 | |
|         else if (href.includes('://')) {
 | |
|           if (this.root.copyLink) {
 | |
|             // #ifdef H5
 | |
|             window.open(href)
 | |
|             // #endif
 | |
|             // #ifdef MP
 | |
|             uni.setClipboardData({
 | |
|               data: href,
 | |
|               success: () =>
 | |
|                 uni.showToast({
 | |
|                   title: '链接已复制'
 | |
|                 })
 | |
|             })
 | |
|             // #endif
 | |
|             // #ifdef APP-PLUS
 | |
|             plus.runtime.openWeb(href)
 | |
|             // #endif
 | |
|           }
 | |
|         }
 | |
|         // 跳转页面
 | |
|         else
 | |
|           uni.navigateTo({
 | |
|             url: href,
 | |
|             fail() {
 | |
|               uni.switchTab({
 | |
|                 url: href,
 | |
|                 fail() { }
 | |
|               })
 | |
|             }
 | |
|           })
 | |
|       }
 | |
|     },
 | |
| 
 | |
|     /**
 | |
|      * @description 错误事件
 | |
|      * @param {Event} e 
 | |
|      */
 | |
|     mediaError(e) {
 | |
|       var i = e.currentTarget.dataset.i,
 | |
|         node = this.childs[i]
 | |
|       // 加载其他源
 | |
|       if (node.name == 'video' || node.name == 'audio') {
 | |
|         var index = (this.ctrl[i] || 0) + 1
 | |
|         if (index > node.src.length)
 | |
|           index = 0
 | |
|         if (index < node.src.length)
 | |
|           return this.$set(this.ctrl, i, index)
 | |
|       }
 | |
|       // 显示错误占位图
 | |
|       else if (node.name == 'img' && this.opts[2])
 | |
|         this.$set(this.ctrl, i, -1)
 | |
|       if (this.root)
 | |
|         this.root.$emit('error', {
 | |
|           source: node.name,
 | |
|           attrs: node.attrs,
 | |
|           errMsg: e.detail.errMsg
 | |
|         })
 | |
|     }
 | |
|   }
 | |
| }
 | |
| </script>
 | |
| <style>
 | |
| /* a 标签默认效果 */
 | |
| ._a {
 | |
|   padding: 1.5px 0 1.5px 0;
 | |
|   color: #366092;
 | |
|   word-break: break-all;
 | |
| }
 | |
| 
 | |
| /* a 标签点击态效果 */
 | |
| ._hover {
 | |
|   text-decoration: underline;
 | |
|   opacity: 0.7;
 | |
| }
 | |
| 
 | |
| /* 图片默认效果 */
 | |
| ._img {
 | |
|   max-width: 100%;
 | |
|   -webkit-touch-callout: none;
 | |
| }
 | |
| 
 | |
| /* 内部样式 */
 | |
| 
 | |
| ._b,
 | |
| ._strong {
 | |
|   font-weight: bold;
 | |
| }
 | |
| 
 | |
| ._code {
 | |
|   font-family: monospace;
 | |
| }
 | |
| 
 | |
| ._del {
 | |
|   text-decoration: line-through;
 | |
| }
 | |
| 
 | |
| ._em,
 | |
| ._i {
 | |
|   font-style: italic;
 | |
| }
 | |
| 
 | |
| ._h1 {
 | |
|   font-size: 2em;
 | |
| }
 | |
| 
 | |
| ._h2 {
 | |
|   font-size: 1.5em;
 | |
| }
 | |
| 
 | |
| ._h3 {
 | |
|   font-size: 1.17em;
 | |
| }
 | |
| 
 | |
| ._h5 {
 | |
|   font-size: 0.83em;
 | |
| }
 | |
| 
 | |
| ._h6 {
 | |
|   font-size: 0.67em;
 | |
| }
 | |
| 
 | |
| ._h1,
 | |
| ._h2,
 | |
| ._h3,
 | |
| ._h4,
 | |
| ._h5,
 | |
| ._h6 {
 | |
|   display: block;
 | |
|   font-weight: bold;
 | |
| }
 | |
| 
 | |
| ._image {
 | |
|   height: 1px;
 | |
| }
 | |
| 
 | |
| ._ins {
 | |
|   text-decoration: underline;
 | |
| }
 | |
| 
 | |
| ._li {
 | |
|   display: list-item;
 | |
| }
 | |
| 
 | |
| ._ol {
 | |
|   list-style-type: decimal;
 | |
| }
 | |
| 
 | |
| ._ol,
 | |
| ._ul {
 | |
|   display: block;
 | |
|   padding-left: 40px;
 | |
|   margin: 1em 0;
 | |
| }
 | |
| 
 | |
| ._q::before {
 | |
|   content: '"';
 | |
| }
 | |
| 
 | |
| ._q::after {
 | |
|   content: '"';
 | |
| }
 | |
| 
 | |
| ._sub {
 | |
|   font-size: smaller;
 | |
|   vertical-align: sub;
 | |
| }
 | |
| 
 | |
| ._sup {
 | |
|   font-size: smaller;
 | |
|   vertical-align: super;
 | |
| }
 | |
| 
 | |
| ._thead,
 | |
| ._tbody,
 | |
| ._tfoot {
 | |
|   display: table-row-group;
 | |
| }
 | |
| 
 | |
| ._tr {
 | |
|   display: table-row;
 | |
| }
 | |
| 
 | |
| ._td,
 | |
| ._th {
 | |
|   display: table-cell;
 | |
|   vertical-align: middle;
 | |
| }
 | |
| 
 | |
| ._th {
 | |
|   font-weight: bold;
 | |
|   text-align: center;
 | |
| }
 | |
| 
 | |
| ._ul {
 | |
|   list-style-type: disc;
 | |
| }
 | |
| 
 | |
| ._ul ._ul {
 | |
|   margin: 0;
 | |
|   list-style-type: circle;
 | |
| }
 | |
| 
 | |
| ._ul ._ul ._ul {
 | |
|   list-style-type: square;
 | |
| }
 | |
| 
 | |
| ._abbr,
 | |
| ._b,
 | |
| ._code,
 | |
| ._del,
 | |
| ._em,
 | |
| ._i,
 | |
| ._ins,
 | |
| ._label,
 | |
| ._q,
 | |
| ._span,
 | |
| ._strong,
 | |
| ._sub,
 | |
| ._sup {
 | |
|   display: inline;
 | |
| }
 | |
| 
 | |
| /* #ifdef APP-PLUS */
 | |
| ._video {
 | |
|   width: 300px;
 | |
|   height: 225px;
 | |
| }
 | |
| /* #endif */
 | |
| </style>
 |