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| <template>
| <uni-cover-view
| :scroll-top="scrollTop"
| v-on="$listeners"
| >
| <div
| ref="content"
| class="uni-cover-view"
| >
| <slot />
| </div>
| </uni-cover-view>
| </template>
| <script>
| export default {
| name: 'CoverView',
| props: {
| scrollTop: {
| type: [String, Number],
| default: 0
| }
| },
| watch: {
| scrollTop (val) {
| this.setScrollTop(val)
| }
| },
| mounted () {
| this.setScrollTop(this.scrollTop)
| },
| methods: {
| setScrollTop (val) {
| var content = this.$refs.content
| if (getComputedStyle(content).overflowY === 'scroll') {
| content.scrollTop = this._upx2pxNum(val)
| }
| },
| _upx2pxNum (val) {
| if (/\d+[ur]px$/i.test(val)) {
| val.replace(/\d+[ur]px$/i, text => {
| return uni.upx2px(parseFloat(text))
| })
| }
| return parseFloat(val) || 0
| }
| }
| }
| </script>
| <style>
| uni-cover-view {
| display: block;
| line-height: 1.2;
| overflow: hidden;
| white-space: nowrap;
| pointer-events: auto;
| }
|
| uni-cover-view[hidden] {
| display: none;
| }
|
| uni-cover-view .uni-cover-view {
| width: 100%;
| height: 100%;
| text-overflow: inherit;
| overflow: hidden;
| white-space: inherit;
| -webkit-align-items: inherit;
| align-items: inherit;
| -webkit-justify-content: inherit;
| justify-content: inherit;
| -webkit-flex-direction: inherit;
| flex-direction: inherit;
| -webkit-flex-wrap: inherit;
| flex-wrap: inherit;
| display: inherit;
| overflow: inherit;
| }
| </style>
|
|