This commit is contained in:
hupeng
2023-10-11 11:27:47 +08:00
commit d0b337c596
659 changed files with 67106 additions and 0 deletions

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## 1.0.42023-07-17
1. 优化文档
2. 优化其他
## 1.0.32023-06-19
1. 修复nvue模式下不显示的BUG
## 1.0.22023-06-02
1. 修复可能存在的BUG
2. 优化
## 1.0.12023-05-16
1. 优化组件依赖,修改后无需全局引入,组件导入即可使用
2. 优化部分功能
## 1.0.02023-05-10
uv-parse 富文本解析器

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<template>
<view
:id="attrs.id"
:class="'_block _' + 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' && !n.t && ((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 && VUE2) -->
<image
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 && VUE2) -->
<!-- 表格中的图片使用 rich-text 防止大小不正确 -->
<rich-text
v-if="n.name === 'img' && n.t"
:style="'display:' + n.t"
:nodes="[{ attrs: { style: n.attrs.style, src: n.attrs.src }, name: 'img' }]"
:data-i="i"
@tap.stop="imgTap"
/>
<!-- #endif -->
<!-- #ifndef H5 || APP-PLUS -->
<image
v-else-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' : (!n.w ? 'heightFix' : '')"
: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 -->
<!-- #ifdef APP-PLUS && VUE3 -->
<image
v-else-if="n.name === 'img'"
:id="n.attrs.id"
:class="'_img ' + n.attrs.class"
:style="(ctrl[i] === -1 ? 'display:none;' : '') + 'width:' + (ctrl[i] || 1) + 'px;' + n.attrs.style"
:src="n.attrs.src || (ctrl.load ? n.attrs['data-src'] : '')"
:mode="!n.h ? 'widthFix' : (!n.w ? 'heightFix' : '')"
:data-i="i"
@load="imgLoad"
@error="mediaError"
@tap.stop="imgTap"
@longpress="imgLongTap"
/>
<!-- #endif -->
<!-- 文本 -->
<!-- #ifdef MP-WEIXIN -->
<text
v-else-if="n.text"
:user-select="opts[4] == 'force' && isiOS"
decode
>{{ n.text }}</text>
<!-- #endif -->
<!-- #ifndef MP-WEIXIN || MP-BAIDU || MP-ALIPAY || MP-TOUTIAO -->
<text
v-else-if="n.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"
@vplay.stop="play"
/>
<!-- #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"
:object-fit="n.attrs['object-fit']"
: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 || ((H5 || APP-PLUS) && VUE3) -->
<!-- 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) && VUE2) -->
<rich-text
v-else-if="!n.c && !handler.isInline(n.name, n.attrs.style)"
:id="n.attrs.id"
:style="n.f"
:user-select="opts[4]"
:nodes="[n]"
/>
<!-- #endif -->
<!-- #ifndef H5 || ((MP-WEIXIN || MP-QQ || APP-PLUS || MP-360) && VUE2) -->
<rich-text
v-else-if="!n.c"
:id="n.attrs.id"
:style="'display:inline;' + n.f"
:preview="false"
:selectable="opts[4]"
:user-select="opts[4]"
:nodes="[n]"
/>
<!-- #endif -->
<!-- 继续递归 -->
<view
v-else-if="n.c === 2"
:id="n.attrs.id"
:class="'_block _' + 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 判断是否为行内标签
*/
module.exports = {
isInline: function (tagName, style) {
return inlineTags[tagName] || (style || '').indexOf('display:inline') !== -1
}
}
</script>
<script>
import node from './node'
export default {
name: 'node',
options: {
// #ifdef MP-WEIXIN
virtualHost: true,
// #endif
// #ifdef MP-TOUTIAO
addGlobalClass: false
// #endif
},
data () {
return {
ctrl: {},
// #ifdef MP-WEIXIN
isiOS: uni.getSystemInfoSync().system.includes('iOS')
// #endif
}
},
props: {
name: String,
attrs: {
type: Object,
default () {
return {}
}
},
childs: Array,
opts: Array
},
components: {
// #ifndef (H5 || APP-PLUS) && VUE3
node
// #endif
},
mounted () {
this.$nextTick(() => {
for (this.root = this.$parent; this.root.$options.name !== 'uv-parse'; this.root = this.root.$parent);
})
// #ifdef H5 || APP-PLUS
if (this.opts[0]) {
let i
for (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.$set(this.ctrl, 'load', 1)
this.observer.disconnect()
}
})
}
}
// #endif
},
beforeDestroy () {
// #ifdef H5 || APP-PLUS
if (this.observer) {
this.observer.disconnect()
}
// #endif
},
methods:{
// #ifdef MP-WEIXIN
toJSON () { return this },
// #endif
/**
* @description 播放视频事件
* @param {Event} e
*/
play (e) {
this.root.$emit('play')
// #ifndef APP-PLUS
if (this.root.pauseVideo) {
let flag = false
const id = e.target.id
for (let 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) {
const ctx = uni.createVideoContext(id
// #ifndef MP-BAIDU
, this
// #endif
)
ctx.id = id
if (this.root.playbackRate) {
ctx.playbackRate(this.root.playbackRate)
}
this.root._videos.push(ctx)
}
}
// #endif
},
/**
* @description 图片点击事件
* @param {Event} e
*/
imgTap (e) {
const node = this.childs[e.currentTarget.dataset.i]
if (node.a) {
this.linkTap(node.a)
return
}
if (node.attrs.ignore) return
// #ifdef H5 || APP-PLUS
node.attrs.src = node.attrs.src || node.attrs['data-src']
// #endif
this.root.$emit('imgtap', node.attrs)
// 自动预览图片
if (this.root.previewImg) {
uni.previewImage({
// #ifdef MP-WEIXIN
showmenu: this.root.showImgMenu,
// #endif
// #ifdef MP-ALIPAY
enablesavephoto: this.root.showImgMenu,
enableShowPhotoDownload: this.root.showImgMenu,
// #endif
current: parseInt(node.attrs.i),
urls: this.root.imgList
})
}
},
/**
* @description 图片长按
*/
imgLongTap (e) {
// #ifdef APP-PLUS
const attrs = this.childs[e.currentTarget.dataset.i].attrs
if (this.opts[3] && !attrs.ignore) {
uni.showActionSheet({
itemList: ['保存图片'],
success: () => {
const save = path => {
uni.saveImageToPhotosAlbum({
filePath: path,
success () {
uni.showToast({
title: '保存成功'
})
}
})
}
if (this.root.imgList[attrs.i].startsWith('http')) {
uni.downloadFile({
url: this.root.imgList[attrs.i],
success: res => save(res.tempFilePath)
})
} else {
save(this.root.imgList[attrs.i])
}
}
})
}
// #endif
},
/**
* @description 图片加载完成事件
* @param {Event} e
*/
imgLoad (e) {
const i = e.currentTarget.dataset.i
/* #ifndef H5 || (APP-PLUS && VUE2) */
if (!this.childs[i].w) {
// 设置原宽度
this.$set(this.ctrl, i, e.detail.width)
} else /* #endif */ if ((this.opts[1] && !this.ctrl[i]) || this.ctrl[i] === -1) {
// 加载完毕,取消加载中占位图
this.$set(this.ctrl, i, 1)
}
this.checkReady()
},
/**
* @description 检查是否所有图片加载完毕
*/
checkReady () {
if (this.root && !this.root.lazyLoad) {
this.root._unloadimgs -= 1
if (!this.root._unloadimgs) {
setTimeout(() => {
this.root.getRect().then(rect => {
this.root.$emit('ready', rect)
}).catch(() => {
this.root.$emit('ready', {})
})
}, 350)
}
}
},
/**
* @description 链接点击事件
* @param {Event} e
*/
linkTap (e) {
const node = e.currentTarget ? this.childs[e.currentTarget.dataset.i] : {}
const attrs = node.attrs || e
const href = attrs.href
this.root.$emit('linktap', Object.assign({
innerText: this.root.getText(node.children || []) // 链接内的文本内容
}, attrs))
if (href) {
if (href[0] === '#') {
// 跳转锚点
this.root.navigateTo(href.substring(1)).catch(() => { })
} else if (href.split('?')[0].includes('://')) {
// 复制外部链接
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
}
} else {
// 跳转页面
uni.navigateTo({
url: href,
fail () {
uni.switchTab({
url: href,
fail () { }
})
}
})
}
}
},
/**
* @description 错误事件
* @param {Event} e
*/
mediaError (e) {
const i = e.currentTarget.dataset.i
const node = this.childs[i]
// 加载其他源
if (node.name === 'video' || node.name === 'audio') {
let index = (this.ctrl[i] || 0) + 1
if (index > node.src.length) {
index = 0
}
if (index < node.src.length) {
this.$set(this.ctrl, i, index)
return
}
} else if (node.name === 'img') {
// #ifdef H5 && VUE3
if (this.opts[0] && !this.ctrl.load) return
// #endif
// 显示错误占位图
if (this.opts[2]) {
this.$set(this.ctrl, i, -1)
}
this.checkReady()
}
if (this.root) {
this.root.$emit('error', {
source: node.name,
attrs: node.attrs,
// #ifndef H5 && VUE3
errMsg: e.detail.errMsg
// #endif
})
}
}
}
}
</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 */
._block {
display: block;
}
._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>

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<template>
<view id="_root" :class="(selectable?'_select ':'')+'_root'" :style="containerStyle">
<slot v-if="!nodes[0]" />
<!-- #ifndef APP-PLUS-NVUE -->
<node v-else :childs="nodes" :opts="[lazyLoad,loadingImg,errorImg,showImgMenu,selectable]" name="span" />
<!-- #endif -->
<!-- #ifdef APP-PLUS-NVUE -->
<web-view ref="web" src="/uni_modules/uv-parse/static/app-plus/uv-parse/local.html" :style="'margin-top:-2px;height:' + height + 'px'" @onPostMessage="_onMessage" />
<!-- #endif -->
</view>
</template>
<script>
/**
* uv-parse v1.0.3
* @description 富文本组件
* @tutorial https://www.uvui.cn/components/parse.html
* @property {String} container-style 容器的样式
* @property {String} content 用于渲染的 html 字符串
* @property {Boolean} copy-link 是否允许外部链接被点击时自动复制
* @property {String} domain 主域名,用于拼接链接
* @property {String} error-img 图片出错时的占位图链接
* @property {Boolean} lazy-load 是否开启图片懒加载
* @property {string} loading-img 图片加载过程中的占位图链接
* @property {Boolean} pause-video 是否在播放一个视频时自动暂停其他视频
* @property {Boolean} preview-img 是否允许图片被点击时自动预览
* @property {Boolean} scroll-table 是否给每个表格添加一个滚动层使其能单独横向滚动
* @property {Boolean | String} selectable 是否开启长按复制
* @property {Boolean} set-title 是否将 title 标签的内容设置到页面标题
* @property {Boolean} show-img-menu 是否允许图片被长按时显示菜单
* @property {Object} tag-style 标签的默认样式
* @property {Boolean | Number} use-anchor 是否使用锚点链接
* @event {Function} load dom 结构加载完毕时触发
* @event {Function} ready 所有图片加载完毕时触发
* @event {Function} imgtap 图片被点击时触发
* @event {Function} linktap 链接被点击时触发
* @event {Function} play 音视频播放时触发
* @event {Function} error 媒体加载出错时触发
*/
// #ifndef APP-PLUS-NVUE
import node from './node/node'
// #endif
import Parser from './parser'
const plugins=[]
// #ifdef APP-PLUS-NVUE
const dom = weex.requireModule('dom')
// #endif
export default {
name: 'uv-parse',
data () {
return {
nodes: [],
// #ifdef APP-PLUS-NVUE
height: 3
// #endif
}
},
props: {
containerStyle: {
type: String,
default: ''
},
content: {
type: String,
default: ''
},
copyLink: {
type: [Boolean, String],
default: true
},
domain: String,
errorImg: {
type: String,
default: ''
},
lazyLoad: {
type: [Boolean, String],
default: false
},
loadingImg: {
type: String,
default: ''
},
pauseVideo: {
type: [Boolean, String],
default: true
},
previewImg: {
type: [Boolean, String],
default: true
},
scrollTable: [Boolean, String],
selectable: [Boolean, String],
setTitle: {
type: [Boolean, String],
default: true
},
showImgMenu: {
type: [Boolean, String],
default: true
},
tagStyle: Object,
useAnchor: [Boolean, Number]
},
// #ifdef VUE3
emits: ['load', 'ready', 'imgtap', 'linktap', 'play', 'error'],
// #endif
// #ifndef APP-PLUS-NVUE
components: {
node
},
// #endif
watch: {
content (content) {
this.setContent(content)
}
},
created () {
this.plugins = []
for (let i = plugins.length; i--;) {
this.plugins.push(new plugins[i](this))
}
},
mounted () {
if (this.content && !this.nodes.length) {
this.setContent(this.content)
}
},
beforeDestroy () {
this._hook('onDetached')
},
methods: {
/**
* @description 将锚点跳转的范围限定在一个 scroll-view 内
* @param {Object} page scroll-view 所在页面的示例
* @param {String} selector scroll-view 的选择器
* @param {String} scrollTop scroll-view scroll-top 属性绑定的变量名
*/
in (page, selector, scrollTop) {
// #ifndef APP-PLUS-NVUE
if (page && selector && scrollTop) {
this._in = {
page,
selector,
scrollTop
}
}
// #endif
},
/**
* @description 锚点跳转
* @param {String} id 要跳转的锚点 id
* @param {Number} offset 跳转位置的偏移量
* @returns {Promise}
*/
navigateTo (id, offset) {
return new Promise((resolve, reject) => {
if (!this.useAnchor) {
reject(Error('Anchor is disabled'))
return
}
offset = offset || parseInt(this.useAnchor) || 0
// #ifdef APP-PLUS-NVUE
if (!id) {
dom.scrollToElement(this.$refs.web, {
offset
})
resolve()
} else {
this._navigateTo = {
resolve,
reject,
offset
}
this.$refs.web.evalJs('uni.postMessage({data:{action:"getOffset",offset:(document.getElementById(' + id + ')||{}).offsetTop}})')
}
// #endif
// #ifndef APP-PLUS-NVUE
let deep = ' '
// #ifdef MP-WEIXIN || MP-QQ || MP-TOUTIAO
deep = '>>>'
// #endif
const selector = uni.createSelectorQuery()
// #ifndef MP-ALIPAY
.in(this._in ? this._in.page : this)
// #endif
.select((this._in ? this._in.selector : '._root') + (id ? `${deep}#${id}` : '')).boundingClientRect()
if (this._in) {
selector.select(this._in.selector).scrollOffset()
.select(this._in.selector).boundingClientRect()
} else {
// 获取 scroll-view 的位置和滚动距离
selector.selectViewport().scrollOffset() // 获取窗口的滚动距离
}
selector.exec(res => {
if (!res[0]) {
reject(Error('Label not found'))
return
}
const scrollTop = res[1].scrollTop + res[0].top - (res[2] ? res[2].top : 0) + offset
if (this._in) {
// scroll-view 跳转
this._in.page[this._in.scrollTop] = scrollTop
} else {
// 页面跳转
uni.pageScrollTo({
scrollTop,
duration: 300
})
}
resolve()
})
// #endif
})
},
/**
* @description 获取文本内容
* @return {String}
*/
getText (nodes) {
let text = '';
(function traversal (nodes) {
for (let i = 0; i < nodes.length; i++) {
const node = nodes[i]
if (node.type === 'text') {
text += node.text.replace(/&amp;/g, '&')
} else if (node.name === 'br') {
text += '\n'
} else {
// 块级标签前后加换行
const isBlock = node.name === 'p' || node.name === 'div' || node.name === 'tr' || node.name === 'li' || (node.name[0] === 'h' && node.name[1] > '0' && node.name[1] < '7')
if (isBlock && text && text[text.length - 1] !== '\n') {
text += '\n'
}
// 递归获取子节点的文本
if (node.children) {
traversal(node.children)
}
if (isBlock && text[text.length - 1] !== '\n') {
text += '\n'
} else if (node.name === 'td' || node.name === 'th') {
text += '\t'
}
}
}
})(nodes || this.nodes)
return text
},
/**
* @description 获取内容大小和位置
* @return {Promise}
*/
getRect () {
return new Promise((resolve, reject) => {
uni.createSelectorQuery()
// #ifndef MP-ALIPAY
.in(this)
// #endif
.select('#_root').boundingClientRect().exec(res => res[0] ? resolve(res[0]) : reject(Error('Root label not found')))
})
},
/**
* @description 暂停播放媒体
*/
pauseMedia () {
for (let i = (this._videos || []).length; i--;) {
this._videos[i].pause()
}
// #ifdef APP-PLUS
const command = 'for(var e=document.getElementsByTagName("video"),i=e.length;i--;)e[i].pause()'
// #ifndef APP-PLUS-NVUE
let page = this.$parent
while (!page.$scope) page = page.$parent
page.$scope.$getAppWebview().evalJS(command)
// #endif
// #ifdef APP-PLUS-NVUE
this.$refs.web.evalJs(command)
// #endif
// #endif
},
/**
* @description 设置媒体播放速率
* @param {Number} rate 播放速率
*/
setPlaybackRate (rate) {
this.playbackRate = rate
for (let i = (this._videos || []).length; i--;) {
this._videos[i].playbackRate(rate)
}
// #ifdef APP-PLUS
const command = 'for(var e=document.getElementsByTagName("video"),i=e.length;i--;)e[i].playbackRate=' + rate
// #ifndef APP-PLUS-NVUE
let page = this.$parent
while (!page.$scope) page = page.$parent
page.$scope.$getAppWebview().evalJS(command)
// #endif
// #ifdef APP-PLUS-NVUE
this.$refs.web.evalJs(command)
// #endif
// #endif
},
/**
* @description 设置内容
* @param {String} content html 内容
* @param {Boolean} append 是否在尾部追加
*/
setContent (content, append) {
if (!append || !this.imgList) {
this.imgList = []
}
const nodes = new Parser(this).parse(content)
// #ifdef APP-PLUS-NVUE
if (this._ready) {
this._set(nodes, append)
}
// #endif
this.$set(this, 'nodes', append ? (this.nodes || []).concat(nodes) : nodes)
// #ifndef APP-PLUS-NVUE
this._videos = []
this.$nextTick(() => {
this._hook('onLoad')
this.$emit('load')
})
if (this.lazyLoad || this.imgList._unloadimgs < this.imgList.length / 2) {
// 设置懒加载,每 350ms 获取高度,不变则认为加载完毕
let height = 0
const callback = rect => {
if (!rect || !rect.height) rect = {}
// 350ms 总高度无变化就触发 ready 事件
if (rect.height === height) {
this.$emit('ready', rect)
} else {
height = rect.height
setTimeout(() => {
this.getRect().then(callback).catch(callback)
}, 350)
}
}
this.getRect().then(callback).catch(callback)
} else {
// 未设置懒加载,等待所有图片加载完毕
if (!this.imgList._unloadimgs) {
this.getRect().then(rect => {
this.$emit('ready', rect)
}).catch(() => {
this.$emit('ready', {})
})
}
}
// #endif
},
/**
* @description 调用插件钩子函数
*/
_hook (name) {
for (let i = plugins.length; i--;) {
if (this.plugins[i][name]) {
this.plugins[i][name]()
}
}
},
// #ifdef APP-PLUS-NVUE
/**
* @description 设置内容
*/
_set (nodes, append) {
this.$refs.web.evalJs('setContent(' + JSON.stringify(nodes).replace(/%22/g, '') + ',' + JSON.stringify([this.containerStyle.replace(/(?:margin|padding)[^;]+/g, ''), this.errorImg, this.loadingImg, this.pauseVideo, this.scrollTable, this.selectable]) + ',' + append + ')')
},
/**
* @description 接收到 web-view 消息
*/
_onMessage (e) {
const message = e.detail.data[0]
switch (message.action) {
// web-view 初始化完毕
case 'onJSBridgeReady':
this._ready = true
if (this.nodes) {
this._set(this.nodes)
}
break
// 内容 dom 加载完毕
case 'onLoad':
this.height = message.height
this._hook('onLoad')
this.$emit('load')
break
// 所有图片加载完毕
case 'onReady':
this.getRect().then(res => {
this.$emit('ready', res)
}).catch(() => {
this.$emit('ready', {})
})
break
// 总高度发生变化
case 'onHeightChange':
this.height = message.height
break
// 图片点击
case 'onImgTap':
this.$emit('imgtap', message.attrs)
if (this.previewImg) {
uni.previewImage({
current: parseInt(message.attrs.i),
urls: this.imgList
})
}
break
// 链接点击
case 'onLinkTap': {
const href = message.attrs.href
this.$emit('linktap', message.attrs)
if (href) {
// 锚点跳转
if (href[0] === '#') {
if (this.useAnchor) {
dom.scrollToElement(this.$refs.web, {
offset: message.offset
})
}
} else if (href.includes('://')) {
// 打开外链
if (this.copyLink) {
plus.runtime.openWeb(href)
}
} else {
uni.navigateTo({
url: href,
fail () {
uni.switchTab({
url: href
})
}
})
}
}
break
}
case 'onPlay':
this.$emit('play')
break
// 获取到锚点的偏移量
case 'getOffset':
if (typeof message.offset === 'number') {
dom.scrollToElement(this.$refs.web, {
offset: message.offset + this._navigateTo.offset
})
this._navigateTo.resolve()
} else {
this._navigateTo.reject(Error('Label not found'))
}
break
// 点击
case 'onClick':
this.$emit('tap')
this.$emit('click')
break
// 出错
case 'onError':
this.$emit('error', {
source: message.source,
attrs: message.attrs
})
}
}
// #endif
}
}
</script>
<style>
/* #ifndef APP-PLUS-NVUE */
/* 根节点样式 */
._root {
padding: 1px 0;
overflow-x: auto;
overflow-y: hidden;
-webkit-overflow-scrolling: touch;
}
/* 长按复制 */
._select {
user-select: text;
}
/* #endif */
</style>

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{
"id": "uv-parse",
"displayName": "uv-parse 富文本解析器 全面兼容vue3+2、app、h5、小程序等多端",
"version": "1.0.4",
"description": "uv-parse 该组件一般用于富文本解析场景比如解析文章内容商品详情带原生HTML标签的各类字符串等此组件和uni-app官方的rich-text组件功能有重合之处但是也有不同的地方。",
"keywords": [
"uv-parse",
"uvui",
"uv-ui",
"parse",
"富文本"
],
"repository": "",
"engines": {
"HBuilderX": "^3.1.0"
},
"dcloudext": {
"type": "component-vue",
"sale": {
"regular": {
"price": "0.00"
},
"sourcecode": {
"price": "0.00"
}
},
"contact": {
"qq": ""
},
"declaration": {
"ads": "无",
"data": "插件不采集任何数据",
"permissions": "无"
},
"npmurl": ""
},
"uni_modules": {
"dependencies": [
"uv-ui-tools"
],
"encrypt": [],
"platforms": {
"cloud": {
"tcb": "y",
"aliyun": "y"
},
"client": {
"Vue": {
"vue2": "y",
"vue3": "y"
},
"App": {
"app-vue": "y",
"app-nvue": "y"
},
"H5-mobile": {
"Safari": "y",
"Android Browser": "y",
"微信浏览器(Android)": "y",
"QQ浏览器(Android)": "y"
},
"H5-pc": {
"Chrome": "y",
"IE": "y",
"Edge": "y",
"Firefox": "y",
"Safari": "y"
},
"小程序": {
"微信": "y",
"阿里": "y",
"百度": "y",
"字节跳动": "y",
"QQ": "y",
"钉钉": "u",
"快手": "u",
"飞书": "u",
"京东": "u"
},
"快应用": {
"华为": "u",
"联盟": "u"
}
}
}
}
}

View File

@ -0,0 +1,21 @@
## Parse 富文本解析器
> **组件名uv-parse**
该组件一般用于富文本解析场景,比如解析文章内容,商品详情,带原生`HTML`标签的各类字符串等,此组件和`uni-app`官方的`rich-text`组件功能有重合之处,但是也有不同的地方。
该插件只提供富文本的解析,该功能已经足够丰富。如果需要富文本的编辑,可使用`uniapp`官方提供的组件。
# <a href="https://www.uvui.cn/components/parse.html" target="_blank">查看文档</a>
## [下载完整示例项目](https://ext.dcloud.net.cn/plugin?name=uv-ui)
### [更多插件请关注uv-ui组件库](https://ext.dcloud.net.cn/plugin?name=uv-ui)
<a href="https://ext.dcloud.net.cn/plugin?name=uv-ui" target="_blank">
![image](https://mp-a667b617-c5f1-4a2d-9a54-683a67cff588.cdn.bspapp.com/uv-ui/banner.png)
</a>
#### 如使用过程中有任何问题反馈或者您对uv-ui有一些好的建议欢迎加入uv-ui官方交流群<a href="https://www.uvui.cn/components/addQQGroup.html" target="_blank">官方QQ群</a>

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'use strict'
// 等待初始化完毕
document.addEventListener('UniAppJSBridgeReady', () => {
document.body.onclick = function () {
return uni.postMessage({
data: {
action: 'onClick'
}
})
}
uni.postMessage({
data: {
action: 'onJSBridgeReady'
}
})
})
let options
let medias = []
/**
* @description 获取标签的所有属性
* @param {Element} ele
*/
function getAttrs(ele) {
const attrs = Object.create(null)
for (let i = ele.attributes.length; i--;) {
attrs[ele.attributes[i].name] = ele.attributes[i].value
}
return attrs
}
/**
* @description 图片加载出错
*/
function onImgError() {
if (options[1]) {
this.src = options[1]
this.onerror = null
} // 取消监听点击
this.onclick = null
this.ontouchstart = null
uni.postMessage({
data: {
action: 'onError',
source: 'img',
attrs: getAttrs(this)
}
})
}
/**
* @description 创建 dom 结构
* @param {object[]} nodes 节点数组
* @param {Element} parent 父节点
* @param {string} namespace 命名空间
*/
function createDom(nodes, parent, namespace) {
const _loop = function _loop(i) {
const node = nodes[i]
let ele = void 0
if (!node.type || node.type == 'node') {
let { name } = node // svg 需要设置 namespace
if (name == 'svg') namespace = 'http://www.w3.org/2000/svg'
if (name == 'html' || name == 'body') name = 'div' // 创建标签
if (!namespace) ele = document.createElement(name); else ele = document.createElementNS(namespace, name) // 设置属性
for (const item in node.attrs) {
ele.setAttribute(item, node.attrs[item])
} // 递归创建子节点
if (node.children) createDom(node.children, ele, namespace) // 处理图片
if (name == 'img') {
if (!ele.src && ele.getAttribute('data-src')) ele.src = ele.getAttribute('data-src')
if (!node.attrs.ignore) {
// 监听图片点击事件
ele.onclick = function (e) {
e.stopPropagation()
uni.postMessage({
data: {
action: 'onImgTap',
attrs: getAttrs(this)
}
})
}
}
if (options[2]) {
image = new Image()
image.src = ele.src
ele.src = options[2]
image.onload = function () {
ele.src = this.src
}
image.onerror = function () {
ele.onerror()
}
}
ele.onerror = onImgError
} // 处理链接
else if (name == 'a') {
ele.addEventListener('click', function (e) {
e.stopPropagation()
e.preventDefault() // 阻止默认跳转
const href = this.getAttribute('href')
let offset
if (href && href[0] == '#') offset = (document.getElementById(href.substr(1)) || {}).offsetTop
uni.postMessage({
data: {
action: 'onLinkTap',
attrs: getAttrs(this),
offset
}
})
}, true)
} // 处理音视频
else if (name == 'video' || name == 'audio') {
medias.push(ele)
if (!node.attrs.autoplay) {
if (!node.attrs.controls) ele.setAttribute('controls', 'true') // 空白图占位
if (!node.attrs.poster) ele.setAttribute('poster', "data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg'/>")
}
if (options[3]) {
ele.onplay = function () {
for (let _i = 0; _i < medias.length; _i++) {
if (medias[_i] != this) medias[_i].pause()
}
}
}
ele.onerror = function () {
uni.postMessage({
data: {
action: 'onError',
source: name,
attrs: getAttrs(this)
}
})
}
} // 处理表格
else if (name == 'table' && options[4] && !ele.style.cssText.includes('inline')) {
const div = document.createElement('div')
div.style.overflow = 'auto'
div.appendChild(ele)
ele = div
} else if (name == 'svg') namespace = void 0
} else ele = document.createTextNode(node.text.replace(/&amp;/g, '&'))
parent.appendChild(ele)
}
for (let i = 0; i < nodes.length; i++) {
var image
_loop(i)
}
} // 设置 html 内容
window.setContent = function (nodes, opts, append) {
const ele = document.getElementById('content') // 背景颜色
if (opts[0]) document.body.bgColor = opts[0] // 长按复制
if (!opts[5]) ele.style.userSelect = 'none'
if (!append) {
ele.innerHTML = '' // 不追加则先清空
medias = []
}
options = opts
const fragment = document.createDocumentFragment()
createDom(nodes, fragment)
ele.appendChild(fragment) // 触发事件
let height = ele.scrollHeight
uni.postMessage({
data: {
action: 'onLoad',
height
}
})
clearInterval(window.timer)
let ready = false
window.timer = setInterval(() => {
if (ele.scrollHeight != height) {
height = ele.scrollHeight
uni.postMessage({
data: {
action: 'onHeightChange',
height
}
})
} else if (!ready) {
ready = true
uni.postMessage({
data: {
action: 'onReady'
}
})
}
}, 350)
} // 回收计时器
window.onunload = function () {
clearInterval(window.timer)
}

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!(function (e, n) { typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = n() : typeof define === 'function' && define.amd ? define(n) : (e = e || self).uni = n() }(this, (() => {
'use strict'
try { const e = {}; Object.defineProperty(e, 'passive', { get() { !0 } }), window.addEventListener('test-passive', null, e) } catch (e) {} const n = Object.prototype.hasOwnProperty; function t(e, t) { return n.call(e, t) } const i = []; const a = function (e, n) { const t = { options: { timestamp: +new Date() }, name: e, arg: n }; if (window.__dcloud_weex_postMessage || window.__dcloud_weex_) { if (e === 'postMessage') { const a = { data: [n] }; return window.__dcloud_weex_postMessage ? window.__dcloud_weex_postMessage(a) : window.__dcloud_weex_.postMessage(JSON.stringify(a)) } const o = { type: 'WEB_INVOKE_APPSERVICE', args: { data: t, webviewIds: i } }; window.__dcloud_weex_postMessage ? window.__dcloud_weex_postMessageToService(o) : window.__dcloud_weex_.postMessageToService(JSON.stringify(o)) } if (!window.plus) return window.parent.postMessage({ type: 'WEB_INVOKE_APPSERVICE', data: t, pageId: '' }, '*'); if (i.length === 0) { const r = plus.webview.currentWebview(); if (!r) throw new Error('plus.webview.currentWebview() is undefined'); const d = r.parent(); let s = ''; s = d ? d.id : r.id, i.push(s) } if (plus.webview.getWebviewById('__uniapp__service'))plus.webview.postMessageToUniNView({ type: 'WEB_INVOKE_APPSERVICE', args: { data: t, webviewIds: i } }, '__uniapp__service'); else { const w = JSON.stringify(t); plus.webview.getLaunchWebview().evalJS('UniPlusBridge.subscribeHandler("'.concat('WEB_INVOKE_APPSERVICE', '",').concat(w, ',').concat(JSON.stringify(i), ');')) } }; const o = {
navigateTo() { const e = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : {}; const n = e.url; a('navigateTo', { url: encodeURI(n) }) }, navigateBack() { const e = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : {}; const n = e.delta; a('navigateBack', { delta: parseInt(n) || 1 }) }, switchTab() { const e = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : {}; const n = e.url; a('switchTab', { url: encodeURI(n) }) }, reLaunch() { const e = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : {}; const n = e.url; a('reLaunch', { url: encodeURI(n) }) }, redirectTo() { const e = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : {}; const n = e.url; a('redirectTo', { url: encodeURI(n) }) }, getEnv(e) { window.plus ? e({ plus: !0 }) : e({ h5: !0 }) }, postMessage() { const e = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : {}; a('postMessage', e.data || {}) }
}; const r = /uni-app/i.test(navigator.userAgent); const d = /Html5Plus/i.test(navigator.userAgent); const s = /complete|loaded|interactive/; const w = window.my && navigator.userAgent.indexOf('AlipayClient') > -1; const u = window.swan && window.swan.webView && /swan/i.test(navigator.userAgent); const c = window.qq && window.qq.miniProgram && /QQ/i.test(navigator.userAgent) && /miniProgram/i.test(navigator.userAgent); const g = window.tt && window.tt.miniProgram && /toutiaomicroapp/i.test(navigator.userAgent); const v = window.wx && window.wx.miniProgram && /micromessenger/i.test(navigator.userAgent) && /miniProgram/i.test(navigator.userAgent); const p = window.qa && /quickapp/i.test(navigator.userAgent); for (var l, _ = function () { window.UniAppJSBridge = !0, document.dispatchEvent(new CustomEvent('UniAppJSBridgeReady', { bubbles: !0, cancelable: !0 })) }, f = [function (e) { if (r || d) return window.__dcloud_weex_postMessage || window.__dcloud_weex_ ? document.addEventListener('DOMContentLoaded', e) : window.plus && s.test(document.readyState) ? setTimeout(e, 0) : document.addEventListener('plusready', e), o }, function (e) { if (v) return window.WeixinJSBridge && window.WeixinJSBridge.invoke ? setTimeout(e, 0) : document.addEventListener('WeixinJSBridgeReady', e), window.wx.miniProgram }, function (e) { if (c) return window.QQJSBridge && window.QQJSBridge.invoke ? setTimeout(e, 0) : document.addEventListener('QQJSBridgeReady', e), window.qq.miniProgram }, function (e) {
if (w) {
document.addEventListener('DOMContentLoaded', e); const n = window.my; return {
navigateTo: n.navigateTo, navigateBack: n.navigateBack, switchTab: n.switchTab, reLaunch: n.reLaunch, redirectTo: n.redirectTo, postMessage: n.postMessage, getEnv: n.getEnv
}
}
}, function (e) { if (u) return document.addEventListener('DOMContentLoaded', e), window.swan.webView }, function (e) { if (g) return document.addEventListener('DOMContentLoaded', e), window.tt.miniProgram }, function (e) {
if (p) {
window.QaJSBridge && window.QaJSBridge.invoke ? setTimeout(e, 0) : document.addEventListener('QaJSBridgeReady', e); const n = window.qa; return {
navigateTo: n.navigateTo, navigateBack: n.navigateBack, switchTab: n.switchTab, reLaunch: n.reLaunch, redirectTo: n.redirectTo, postMessage: n.postMessage, getEnv: n.getEnv
}
}
}, function (e) { return document.addEventListener('DOMContentLoaded', e), o }], m = 0; m < f.length && !(l = f[m](_)); m++);l || (l = {}); const E = typeof uni !== 'undefined' ? uni : {}; if (!E.navigateTo) for (const b in l)t(l, b) && (E[b] = l[b]); return E.webView = l, E
})))

View File

@ -0,0 +1 @@
<head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no"><style>body,html{width:100%;height:100%;overflow:hidden}body{margin:0}video{width:300px;height:225px}img{max-width:100%;-webkit-touch-callout:none}@keyframes show{0%{opacity:0}100%{opacity:1}}</style></head><body><div id="content"></div><script type="text/javascript" src="./js/uni.webview.min.js"></script><script type="text/javascript" src="./js/handler.js"></script></body>