|
|
<template>
|
|
|
<view :class="'interlayer '+(c||'')" :style="s">
|
|
|
<block v-for="(n, i) in nodes" v-bind:key="i">
|
|
|
<!--图片-->
|
|
|
<view v-if="n.name=='img'" :class="'_img '+n.attrs.class" :style="n.attrs.style" :data-attrs="n.attrs" @tap.stop="imgtap">
|
|
|
<rich-text v-if="ctrl[i]!=0" :nodes="[{attrs:{src:loading&&(ctrl[i]||0)<2?loading:(lazyLoad&&!ctrl[i]?placeholder:(ctrl[i]==3?errorImg:n.attrs.src||'')),alt:n.attrs.alt||'',width:n.attrs.width||'',style:'-webkit-touch-callout:none;max-width:100%;display:block'+(n.attrs.height?';height:'+n.attrs.height:'')},name:'img'}]" />
|
|
|
<image class="_image" :src="lazyLoad&&!ctrl[i]?placeholder:n.attrs.src" :lazy-load="lazyLoad"
|
|
|
:show-menu-by-longpress="!n.attrs.ignore" :data-i="i" :data-index="n.attrs.i" data-source="img" @load="loadImg"
|
|
|
@error="error" />
|
|
|
</view>
|
|
|
<!--文本-->
|
|
|
<text v-else-if="n.type=='text'" decode>{{n.text}}</text>
|
|
|
<!--#ifndef MP-BAIDU-->
|
|
|
<text v-else-if="n.name=='br'">\n</text>
|
|
|
<!--#endif-->
|
|
|
<!--视频-->
|
|
|
<view v-else-if="((n.lazyLoad&&!n.attrs.autoplay)||(n.name=='video'&&!loadVideo))&&ctrl[i]==undefined" :id="n.attrs.id"
|
|
|
:class="'_video '+(n.attrs.class||'')" :style="n.attrs.style" :data-i="i" @tap.stop="_loadVideo" />
|
|
|
<video v-else-if="n.name=='video'" :id="n.attrs.id" :class="n.attrs.class" :style="n.attrs.style" :autoplay="n.attrs.autoplay||ctrl[i]==0"
|
|
|
:controls="n.attrs.controls" :loop="n.attrs.loop" :muted="n.attrs.muted" :poster="n.attrs.poster" :src="n.attrs.source[ctrl[i]||0]"
|
|
|
:unit-id="n.attrs['unit-id']" :data-id="n.attrs.id" :data-i="i" data-source="video" @error="error" @play="play" />
|
|
|
<!--音频-->
|
|
|
<audio v-else-if="n.name=='audio'" :ref="n.attrs.id" :class="n.attrs.class" :style="n.attrs.style" :author="n.attrs.author"
|
|
|
:autoplay="n.attrs.autoplay" :controls="n.attrs.controls" :loop="n.attrs.loop" :name="n.attrs.name" :poster="n.attrs.poster"
|
|
|
:src="n.attrs.source[ctrl[i]||0]" :data-i="i" :data-id="n.attrs.id" data-source="audio" @error.native="error"
|
|
|
@play.native="play" />
|
|
|
<!--链接-->
|
|
|
<view v-else-if="n.name=='a'" :id="n.attrs.id" :class="'_a '+(n.attrs.class||'')" hover-class="_hover" :style="n.attrs.style"
|
|
|
:data-attrs="n.attrs" @tap.stop="linkpress">
|
|
|
<u-trees class="_span" c="_span" :nodes="n.children" :preview="preview" />
|
|
|
</view>
|
|
|
<!--广告-->
|
|
|
<!--<ad v-else-if="n.name=='ad'" :class="n.attrs.class" :style="n.attrs.style" :unit-id="n.attrs['unit-id']" :appid="n.attrs.appid" :apid="n.attrs.apid" :type="n.attrs.type" :adpid="n.attrs.adpid" data-source="ad" @error="error" />-->
|
|
|
<!--列表-->
|
|
|
<view v-else-if="n.name=='li'" :id="n.attrs.id" :class="n.attrs.class" :style="(n.attrs.style||'')+';display:flex;flex-direction:row'">
|
|
|
<view v-if="n.type=='ol'" class="_ol-bef">{{n.num}}</view>
|
|
|
<view v-else class="_ul-bef">
|
|
|
<view v-if="n.floor%3==0" class="_ul-p1">█</view>
|
|
|
<view v-else-if="n.floor%3==2" class="_ul-p2" />
|
|
|
<view v-else class="_ul-p1" style="border-radius:50%">█</view>
|
|
|
</view>
|
|
|
<u-trees class="_li" c="_li" :nodes="n.children" :lazyLoad="lazyLoad" :loading="loading" :preview="preview" />
|
|
|
</view>
|
|
|
<!--表格-->
|
|
|
<view v-else-if="n.name=='table'&&n.c&&n.flag" :id="n.attrs.id" :class="n.attrs.class" :style="(n.attrs.style||'')+';display:grid'">
|
|
|
<u-trees v-for="(cell,n) in n.children" v-bind:key="n" :class="cell.attrs.class" :c="cell.attrs.class" :style="cell.attrs.style"
|
|
|
:s="cell.attrs.style" :nodes="cell.children" :preview="preview" />
|
|
|
</view>
|
|
|
<view v-else-if="n.name=='table'&&n.c" :id="n.attrs.id" :class="n.attrs.class" :style="(n.attrs.style||'')+';display:table'">
|
|
|
<view v-for="(tbody, o) in n.children" v-bind:key="o" :class="tbody.attrs.class" :style="(tbody.attrs.style||'')+(tbody.name[0]=='t'?';display:table-'+(tbody.name=='tr'?'row':'row-group'):'')">
|
|
|
<view v-for="(tr, p) in tbody.children" v-bind:key="p" :class="tr.attrs.class" :style="(tr.attrs.style||'')+(tr.name[0]=='t'?';display:table-'+(tr.name=='tr'?'row':'cell'):'')">
|
|
|
<u-trees v-if="tr.name=='td'" :nodes="tr.children" :preview="preview" />
|
|
|
<u-trees v-else v-for="(td, q) in tr.children" v-bind:key="q" :class="td.attrs.class" :c="td.attrs.class" :style="(td.attrs.style||'')+(td.name[0]=='t'?';display:table-'+(td.name=='tr'?'row':'cell'):'')"
|
|
|
:s="(td.attrs.style||'')+(td.name[0]=='t'?';display:table-'+(td.name=='tr'?'row':'cell'):'')" :nodes="td.children" :preview="preview" />
|
|
|
</view>
|
|
|
</view>
|
|
|
</view>
|
|
|
<!--#ifdef APP-PLUS-->
|
|
|
<iframe v-else-if="n.name=='iframe'" :style="n.attrs.style" :allowfullscreen="n.attrs.allowfullscreen" :frameborder="n.attrs.frameborder"
|
|
|
:width="n.attrs.width" :height="n.attrs.height" :src="n.attrs.src" />
|
|
|
<embed v-else-if="n.name=='embed'" :style="n.attrs.style" :width="n.attrs.width" :height="n.attrs.height" :src="n.attrs.src" />
|
|
|
<!--#endif-->
|
|
|
<!--富文本-->
|
|
|
<!--#ifdef MP-WEIXIN || MP-QQ || APP-PLUS-->
|
|
|
<rich-text v-else-if="use(n)" :id="n.attrs.id" :class="'_p __'+n.name" :nodes="[n]" />
|
|
|
<!--#endif-->
|
|
|
<!--#ifndef MP-WEIXIN || MP-QQ || APP-PLUS-->
|
|
|
<rich-text v-else-if="!n.c" :id="n.attrs.id" :nodes="[n]" style="display:inline" />
|
|
|
<!--#endif-->
|
|
|
<u-trees v-else :class="(n.attrs.id||'')+' _'+n.name+' '+(n.attrs.class||'')" :c="(n.attrs.id||'')+' _'+n.name+' '+(n.attrs.class||'')"
|
|
|
:style="n.attrs.style" :s="n.attrs.style" :nodes="n.children" :lazyLoad="lazyLoad" :loading="loading" :preview="preview" />
|
|
|
</block>
|
|
|
</view>
|
|
|
</template>
|
|
|
<script>
|
|
|
var inline = {
|
|
|
abbr: 1,
|
|
|
b: 1,
|
|
|
big: 1,
|
|
|
code: 1,
|
|
|
del: 1,
|
|
|
em: 1,
|
|
|
i: 1,
|
|
|
ins: 1,
|
|
|
label: 1,
|
|
|
q: 1,
|
|
|
small: 1,
|
|
|
span: 1,
|
|
|
strong: 1,
|
|
|
sub: 1,
|
|
|
sup: 1
|
|
|
}
|
|
|
let globalData = {};
|
|
|
globalData.Parser = {};
|
|
|
import cfg from './config.js'
|
|
|
const errorImg = cfg.errorImg;
|
|
|
export default {
|
|
|
name: 'u-trees',
|
|
|
data() {
|
|
|
return {
|
|
|
ctrl: [],
|
|
|
placeholder: 'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="300" height="225"/>',
|
|
|
errorImg,
|
|
|
loadVideo: typeof plus == 'undefined',
|
|
|
// #ifndef MP-ALIPAY
|
|
|
c: '',
|
|
|
s: ''
|
|
|
// #endif
|
|
|
}
|
|
|
},
|
|
|
props: {
|
|
|
nodes: Array,
|
|
|
lazyLoad: Boolean,
|
|
|
loading: String,
|
|
|
preview: Boolean,
|
|
|
// #ifdef MP-ALIPAY
|
|
|
c: String,
|
|
|
s: String
|
|
|
// #endif
|
|
|
},
|
|
|
mounted() {
|
|
|
for (this.top = this.$parent; this.top.$options.name != 'parser'; this.top = this.top.$parent);
|
|
|
this.init();
|
|
|
},
|
|
|
// #ifdef APP-PLUS
|
|
|
|
|
|
// #ifdef VUE2
|
|
|
// 组件销毁前，将实例从u-form的缓存中移除
|
|
|
beforeDestroy() {
|
|
|
this.observer && this.observer.disconnect();
|
|
|
},
|
|
|
// #endif
|
|
|
|
|
|
// #ifdef VUE3
|
|
|
beforeUnmount() {
|
|
|
this.observer && this.observer.disconnect();
|
|
|
},
|
|
|
// #endif
|
|
|
|
|
|
// #endif
|
|
|
methods: {
|
|
|
init() {
|
|
|
for (var i = this.nodes.length, n; n = this.nodes[--i];) {
|
|
|
if (n.name == 'img') {
|
|
|
this.top.imgList.setItem(n.attrs.i, n.attrs['original-src'] || n.attrs.src);
|
|
|
// #ifdef APP-PLUS
|
|
|
if (this.lazyLoad && !this.observer) {
|
|
|
this.observer = uni.createIntersectionObserver(this).relativeToViewport({
|
|
|
top: 500,
|
|
|
bottom: 500
|
|
|
});
|
|
|
setTimeout(() => {
|
|
|
this.observer.observe('._img', res => {
|
|
|
if (res.intersectionRatio) {
|
|
|
for (var j = this.nodes.length; j--;)
|
|
|
if (this.nodes[j].name == 'img')
|
|
|
this.$set(this.ctrl, j, 1);
|
|
|
this.observer.disconnect();
|
|
|
}
|
|
|
})
|
|
|
}, 0)
|
|
|
}
|
|
|
// #endif
|
|
|
} else if (n.name == 'video' || n.name == 'audio') {
|
|
|
var ctx;
|
|
|
if (n.name == 'video') {
|
|
|
ctx = uni.createVideoContext(n.attrs.id
|
|
|
// #ifndef MP-BAIDU
|
|
|
, this
|
|
|
// #endif
|
|
|
);
|
|
|
} else if (this.$refs[n.attrs.id])
|
|
|
ctx = this.$refs[n.attrs.id][0];
|
|
|
if (ctx) {
|
|
|
ctx.id = n.attrs.id;
|
|
|
this.top.videoContexts.push(ctx);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
// #ifdef APP-PLUS
|
|
|
// APP 上避免 video 错位需要延时渲染
|
|
|
setTimeout(() => {
|
|
|
this.loadVideo = true;
|
|
|
}, 1000)
|
|
|
// #endif
|
|
|
},
|
|
|
play(e) {
|
|
|
var contexts = this.top.videoContexts;
|
|
|
if (contexts.length > 1 && this.top.autopause)
|
|
|
for (var i = contexts.length; i--;)
|
|
|
if (contexts[i].id != e.currentTarget.dataset.id)
|
|
|
contexts[i].pause();
|
|
|
},
|
|
|
imgtap(e) {
|
|
|
var attrs = e.currentTarget.dataset.attrs;
|
|
|
if (!attrs.ignore) {
|
|
|
var preview = this.preview,
|
|
|
data = {
|
|
|
id: e.target.id,
|
|
|
src: attrs.src,
|
|
|
ignore: () => preview = false
|
|
|
};
|
|
|
globalData.Parser.onImgtap && globalData.Parser.onImgtap(data);
|
|
|
this.top.$emit('imgtap', data);
|
|
|
if (preview) {
|
|
|
var urls = this.top.imgList,
|
|
|
current = urls[attrs.i] ? parseInt(attrs.i) : (urls = [attrs.src], 0);
|
|
|
uni.previewImage({
|
|
|
current,
|
|
|
urls
|
|
|
})
|
|
|
}
|
|
|
}
|
|
|
},
|
|
|
loadImg(e) {
|
|
|
var i = e.currentTarget.dataset.i;
|
|
|
if (this.lazyLoad && !this.ctrl[i]) {
|
|
|
// #ifdef QUICKAPP-WEBVIEW
|
|
|
this.$set(this.ctrl, i, 0);
|
|
|
this.$nextTick(function() {
|
|
|
// #endif
|
|
|
// #ifndef APP-PLUS
|
|
|
this.$set(this.ctrl, i, 1);
|
|
|
// #endif
|
|
|
// #ifdef QUICKAPP-WEBVIEW
|
|
|
})
|
|
|
// #endif
|
|
|
} else if (this.loading && this.ctrl[i] != 2) {
|
|
|
// #ifdef QUICKAPP-WEBVIEW
|
|
|
this.$set(this.ctrl, i, 0);
|
|
|
this.$nextTick(function() {
|
|
|
// #endif
|
|
|
this.$set(this.ctrl, i, 2);
|
|
|
// #ifdef QUICKAPP-WEBVIEW
|
|
|
})
|
|
|
// #endif
|
|
|
}
|
|
|
},
|
|
|
linkpress(e) {
|
|
|
var jump = true,
|
|
|
attrs = e.currentTarget.dataset.attrs;
|
|
|
attrs.ignore = () => jump = false;
|
|
|
globalData.Parser.onLinkpress && globalData.Parser.onLinkpress(attrs);
|
|
|
this.top.$emit('linkpress', attrs);
|
|
|
if (jump) {
|
|
|
// #ifdef MP
|
|
|
if (attrs['app-id']) {
|
|
|
return uni.navigateToMiniProgram({
|
|
|
appId: attrs['app-id'],
|
|
|
path: attrs.path
|
|
|
})
|
|
|
}
|
|
|
// #endif
|
|
|
if (attrs.href) {
|
|
|
if (attrs.href[0] == '#') {
|
|
|
if (this.top.useAnchor)
|
|
|
this.top.navigateTo({
|
|
|
id: attrs.href.substring(1)
|
|
|
})
|
|
|
} else if (attrs.href.indexOf('http') == 0 || attrs.href.indexOf('//') == 0) {
|
|
|
// #ifdef APP-PLUS
|
|
|
plus.runtime.openWeb(attrs.href);
|
|
|
// #endif
|
|
|
// #ifndef APP-PLUS
|
|
|
uni.setClipboardData({
|
|
|
data: attrs.href,
|
|
|
success: () =>
|
|
|
uni.showToast({
|
|
|
title: '链接已复制'
|
|
|
})
|
|
|
})
|
|
|
// #endif
|
|
|
} else
|
|
|
uni.navigateTo({
|
|
|
url: attrs.href,
|
|
|
fail() {
|
|
|
uni.switchTab({
|
|
|
url: attrs.href,
|
|
|
})
|
|
|
}
|
|
|
})
|
|
|
}
|
|
|
}
|
|
|
},
|
|
|
error(e) {
|
|
|
var target = e.currentTarget,
|
|
|
source = target.dataset.source,
|
|
|
i = target.dataset.i;
|
|
|
if (source == 'video' || source == 'audio') {
|
|
|
// 加载其他 source
|
|
|
var index = this.ctrl[i] ? this.ctrl[i].i + 1 : 1;
|
|
|
if (index < this.nodes[i].attrs.source.length)
|
|
|
this.$set(this.ctrl, i, index);
|
|
|
if (e.detail.__args__)
|
|
|
e.detail = e.detail.__args__[0];
|
|
|
} else if (errorImg && source == 'img') {
|
|
|
this.top.imgList.setItem(target.dataset.index, errorImg);
|
|
|
this.$set(this.ctrl, i, 3);
|
|
|
}
|
|
|
this.top && this.top.$emit('error', {
|
|
|
source,
|
|
|
target,
|
|
|
errMsg: e.detail.errMsg
|
|
|
});
|
|
|
},
|
|
|
_loadVideo(e) {
|
|
|
this.$set(this.ctrl, e.target.dataset.i, 0);
|
|
|
},
|
|
|
use(item) {
|
|
|
return !item.c && !inline[item.name] && (item.attrs && item.attrs.style || '').indexOf('display:inline') == -1
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
</script>
|
|
|
|
|
|
<style>
|
|
|
/* 在这里引入自定义样式 */
|
|
|
|
|
|
/* 链接和图片效果 */
|
|
|
._a {
|
|
|
display: inline;
|
|
|
padding: 1.5px 0 1.5px 0;
|
|
|
color: #366092;
|
|
|
word-break: break-all;
|
|
|
}
|
|
|
|
|
|
._hover {
|
|
|
text-decoration: underline;
|
|
|
opacity: 0.7;
|
|
|
}
|
|
|
|
|
|
._img {
|
|
|
display: inline-block;
|
|
|
max-width: 100%;
|
|
|
overflow: hidden;
|
|
|
}
|
|
|
|
|
|
/* #ifdef MP-WEIXIN */
|
|
|
:host {
|
|
|
display: inline;
|
|
|
}
|
|
|
|
|
|
/* #endif */
|
|
|
|
|
|
/* #ifndef MP-ALIPAY || APP-PLUS */
|
|
|
.interlayer {
|
|
|
display: inherit;
|
|
|
flex-direction: inherit;
|
|
|
flex-wrap: inherit;
|
|
|
align-content: inherit;
|
|
|
align-items: inherit;
|
|
|
justify-content: inherit;
|
|
|
width: 100%;
|
|
|
white-space: inherit;
|
|
|
}
|
|
|
|
|
|
/* #endif */
|
|
|
|
|
|
._b,
|
|
|
._strong {
|
|
|
font-weight: bold;
|
|
|
}
|
|
|
|
|
|
/* #ifndef MP-ALIPAY */
|
|
|
._blockquote,
|
|
|
._div,
|
|
|
._p,
|
|
|
._ol,
|
|
|
._ul,
|
|
|
._li {
|
|
|
display: block;
|
|
|
}
|
|
|
|
|
|
/* #endif */
|
|
|
|
|
|
._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 {
|
|
|
display: block;
|
|
|
width: 100%;
|
|
|
height: 360px;
|
|
|
margin-top: -360px;
|
|
|
opacity: 0;
|
|
|
}
|
|
|
|
|
|
._ins {
|
|
|
text-decoration: underline;
|
|
|
}
|
|
|
|
|
|
._li {
|
|
|
flex: 1;
|
|
|
width: 0;
|
|
|
}
|
|
|
|
|
|
._ol-bef {
|
|
|
width: 36px;
|
|
|
margin-right: 5px;
|
|
|
text-align: right;
|
|
|
}
|
|
|
|
|
|
._ul-bef {
|
|
|
display: block;
|
|
|
margin: 0 12px 0 23px;
|
|
|
line-height: normal;
|
|
|
}
|
|
|
|
|
|
._ol-bef,
|
|
|
._ul-bef {
|
|
|
flex: none;
|
|
|
user-select: none;
|
|
|
}
|
|
|
|
|
|
._ul-p1 {
|
|
|
display: inline-block;
|
|
|
width: 0.3em;
|
|
|
height: 0.3em;
|
|
|
overflow: hidden;
|
|
|
line-height: 0.3em;
|
|
|
}
|
|
|
|
|
|
._ul-p2 {
|
|
|
display: inline-block;
|
|
|
width: 0.23em;
|
|
|
height: 0.23em;
|
|
|
border: 0.05em solid black;
|
|
|
border-radius: 50%;
|
|
|
}
|
|
|
|
|
|
._q::before {
|
|
|
content: '"';
|
|
|
}
|
|
|
|
|
|
._q::after {
|
|
|
content: '"';
|
|
|
}
|
|
|
|
|
|
._sub {
|
|
|
font-size: smaller;
|
|
|
vertical-align: sub;
|
|
|
}
|
|
|
|
|
|
._sup {
|
|
|
font-size: smaller;
|
|
|
vertical-align: super;
|
|
|
}
|
|
|
|
|
|
/* #ifdef MP-ALIPAY || APP-PLUS || QUICKAPP-WEBVIEW */
|
|
|
._abbr,
|
|
|
._b,
|
|
|
._code,
|
|
|
._del,
|
|
|
._em,
|
|
|
._i,
|
|
|
._ins,
|
|
|
._label,
|
|
|
._q,
|
|
|
._span,
|
|
|
._strong,
|
|
|
._sub,
|
|
|
._sup {
|
|
|
display: inline;
|
|
|
}
|
|
|
|
|
|
/* #endif */
|
|
|
|
|
|
/* #ifdef MP-WEIXIN || MP-QQ */
|
|
|
.__bdo,
|
|
|
.__bdi,
|
|
|
.__ruby,
|
|
|
.__rt {
|
|
|
display: inline-block;
|
|
|
}
|
|
|
|
|
|
/* #endif */
|
|
|
._video {
|
|
|
position: relative;
|
|
|
display: inline-block;
|
|
|
width: 300px;
|
|
|
height: 225px;
|
|
|
background-color: black;
|
|
|
}
|
|
|
|
|
|
._video::after {
|
|
|
position: absolute;
|
|
|
top: 50%;
|
|
|
left: 50%;
|
|
|
margin: -15px 0 0 -15px;
|
|
|
content: '';
|
|
|
border-color: transparent transparent transparent white;
|
|
|
border-style: solid;
|
|
|
border-width: 15px 0 15px 30px;
|
|
|
}
|
|
|
</style>
|