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                ??一站式輕松地調用各大LLM模型接口,支持GPT4、智譜、豆包、星火、月之暗面及文生圖、文生視頻 廣告
                scroll-view 可滾動視圖區域。 | 屬性名 | 類型 | 默認值 | 說明 | | --- | --- | --- | --- | |scroll-x |Boolean| false |允許橫向滾動 | | scroll-y|Boolean |false |允許縱向滾動| | upper-threshold| Number|50|距頂部/左邊多遠時(單位px),觸發 scrolltoupper 事件| | ower-threshold |Number| 50| 距底部/右邊多遠時(單位px),觸發 scrolltolower 事件| | scroll-top | Number | |設置豎向滾動條位置| | scroll-left | Number | |設置橫向滾動條位置| | scroll-into-view |String | |值應為某子元素id(id不能以數字開頭)。設置哪個方向可滾動,則在哪個方向滾動到該元素| | scroll-with-animation | Boolean | false| 在設置滾動條位置時使用動畫過渡| | enable-back-to-top | Boolean | false | iOS點擊頂部狀態欄、安卓雙擊標題欄時,滾動條返回頂部,只支持豎向| | bindscrolltoupper | EventHandle | |滾動到頂部/左邊,會觸發 scrolltoupper 事件| | bindscrolltolower | EventHandle | |滾動到底部/右邊,會觸發 scrolltolower 事件| | bindscroll | EventHandle | | 滾動時觸發,event.detail = {scrollLeft, scrollTop, scrollHeight, scrollWidth, deltaX, deltaY}| >使用豎向滾動時,需要給<scroll-view/>一個固定高度,通過 WXSS 設置 height。 示例代碼: ``` <view class="section"> <view class="section__title">vertical scroll</view> <scroll-view scroll-y style="height: 200px;" bindscrolltoupper="upper" bindscrolltolower="lower" bindscroll="scroll" scroll-into-view="{{toView}}" scroll-top="{{scrollTop}}"> <view id="green" class="scroll-view-item bc_green"></view> <view id="red" class="scroll-view-item bc_red"></view> <view id="yellow" class="scroll-view-item bc_yellow"></view> <view id="blue" class="scroll-view-item bc_blue"></view> </scroll-view> <view class="btn-area"> <button size="mini" bindtap="tap">click me to scroll into view </button> <button size="mini" bindtap="tapMove">click me to scroll</button> </view> </view> <view class="section section_gap"> <view class="section__title">horizontal scroll</view> <scroll-view class="scroll-view_H" scroll-x style="width: 100%"> <view id="green" class="scroll-view-item_H bc_green"></view> <view id="red" class="scroll-view-item_H bc_red"></view> <view id="yellow" class="scroll-view-item_H bc_yellow"></view> <view id="blue" class="scroll-view-item_H bc_blue"></view> </scroll-view> </view> ``` ``` var order = ['red', 'yellow', 'blue', 'green', 'red'] Page({ data: { toView: 'red', scrollTop: 100 }, upper: function(e) { console.log(e) }, lower: function(e) { console.log(e) }, scroll: function(e) { console.log(e) }, tap: function(e) { for (var i = 0; i < order.length; ++i) { if (order[i] === this.data.toView) { this.setData({ toView: order[i + 1] }) break } } }, tapMove: function(e) { this.setData({ scrollTop: this.data.scrollTop + 10 }) } }) ``` ![](https://box.kancloud.cn/723eb37abbe87649188830e471b5c97b_371x624.png) >Bug & Tip 1. tip: 請勿在 scroll-view 中使用 textarea、map、canvas、video 組件 2. tip: scroll-into-view 的優先級高于 scroll-top 3. tip: 在滾動 scroll-view 時會阻止頁面回彈,所以在 scroll-view 中滾動,是無法觸發 onPullDownRefresh 4. tip: 若要使用下拉刷新,請使用頁面的滾動,而不是 scroll-view ,這樣也能通過點擊頂部狀態欄回到頁面頂部
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