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| <!--**
| * forked from：https://github.com/F-loat/mpvue-wxParse
| *
| * github地址: https://github.com/dcloudio/uParse
| *
| * for: uni-app框架下 富文本解析
| *
| * 优化 by zhiqiang.feng@qq.com
| */-->
|
| <template>
|
| <!--基础元素-->
| <view class="wxParse" :class="className" :style="'user-select:' + userSelect">
| <block v-for="(node, index) of nodes" :key="index" v-if="!loading">
| <wxParseTemplate :node="node" />
| </block>
| </view>
| </template>
|
| <script>
| import HtmlToJson from './libs/html2json';
| import wxParseTemplate from './components/wxParseTemplate0';
|
| export default {
| name: 'wxParse',
| props: {
| // user-select:none;
| userSelect: {
| type: String,
| default: 'text' //none |text| all | element
| },
| imgOptions: {
| type: [Object, Boolean],
| default: function() {
| return {
| loop: false,
| indicator: 'number',
| longPressActions: false
| // longPressActions: {
| // itemList: ['发送给朋友', '保存图片', '收藏'],
| // success: function (res) {
| // console.log('选中了第' + (res.tapIndex + 1) + '个按钮');
| // },
| // fail: function (res) {
| // console.log(res.errMsg);
| // }
| // }
| // }
| }
| }
| },
| loading: {
| type: Boolean,
| default: false
| },
| className: {
| type: String,
| default: ''
| },
| content: {
| type: String,
| default: ''
| },
| noData: {
| type: String,
| default: ''
| },
| startHandler: {
| type: Function,
| default () {
| return node => {
| node.attr.class = null;
| node.attr.style = null;
| };
| }
| },
| endHandler: {
| type: Function,
| default() {
| return node => {
| node = node
| };
| }
| },
| charsHandler: {
| type: Function,
| default() {
| return node => {
| node = node
| };
| }
| },
| imageProp: {
| type: Object,
| default () {
| return {
| mode: 'aspectFit',
| padding: 0,
| lazyLoad: false,
| domain: ''
| };
| }
| }
| },
| components: {
| wxParseTemplate
| },
| data() {
| return {
| nodes: {},
| imageUrls: [],
| wxParseWidth: {
| value: 0
| }
| };
| },
| computed: {},
| mounted() {
| this.setHtml()
| },
| methods: {
| setHtml() {
| this.getWidth().then((data) => {
| this.wxParseWidth.value = data;
| })
| let {
| content,
| noData,
| imageProp,
| startHandler,
| endHandler,
| charsHandler
| } = this;
| let parseData = content || noData;
| let customHandler = {
| start: startHandler,
| end: endHandler,
| chars: charsHandler
| };
| let results = HtmlToJson(parseData, customHandler, imageProp, this);
|
| this.imageUrls = results.imageUrls;
| // this.nodes = results.nodes;
|
| this.nodes = [];
| results.nodes.forEach((item) => {
| setTimeout(() => {
| if(item.node){
| this.nodes.push(item)
| }
| }, 0);
| })
|
| },
| getWidth() {
| return new Promise((res, rej) => {
| // #ifndef MP-ALIPAY || MP-BAIDU
| uni.createSelectorQuery()
| .in(this)
| .select('.wxParse')
| .fields({
| size: true,
| scrollOffset: true
| },
| data => {
| res(data.width);
| }
| ).exec();
| // #endif
| // #ifdef MP-BAIDU
| const query = swan.createSelectorQuery();
| query.select('.wxParse').boundingClientRect();
| query.exec(obj => {
| const rect = obj[0]
| if (rect) {
| res(rect.width);
| }
| });
| // #endif
| // #ifdef MP-ALIPAY
| my.createSelectorQuery()
| .select('.wxParse')
| .boundingClientRect().exec((ret) => {
| res(ret[0].width);
| });
| // #endif
| });
| },
| navigate(href, $event, attr) {
| console.log(href, attr);
| this.$emit('navigate', href, $event);
| },
| preview(src, $event) {
| if (!this.imageUrls.length || typeof this.imgOptions === 'boolean') {
|
| } else {
| uni.previewImage({
| current: src,
| urls: this.imageUrls,
| loop: this.imgOptions.loop,
| indicator: this.imgOptions.indicator,
| longPressActions: this.imgOptions.longPressActions
| });
| }
| this.$emit('preview', src, $event);
| },
| removeImageUrl(src) {
| const {
| imageUrls
| } = this;
| imageUrls.splice(imageUrls.indexOf(src), 1);
| }
| },
| // 父组件中提供
| provide() {
| return {
| parseWidth: this.wxParseWidth,
| parseSelect: this.userSelect
| // 提示：provide 和 inject 绑定并不是可响应的。这是刻意为之的。然而，如果你传入了一个可监听的对象，那么其对象的属性还是可响应的。
| };
| },
| watch: {
| content(val){
| this.setHtml()
| }
| // content: {
| // handler: function(newVal, oldVal) {
| // if (newVal !== oldVal) {
| //
| // }
| // },
| // deep: true
| // }
| }
| };
| </script>
|
|
