這篇文章主要介紹了微信小程式教程之wxapp視圖容器scroll-view的相關資料,需要的朋友可以參考下
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微信小程式教程之wwiappapp
scroll-view容器view
視圖。類型 | 預設值 | 說明 | 允許橫向捲動 |
---|---|---|---|
Boolean | false | 允許縱向滾動 | |
Number | 50 | 距頂部/左邊多遠時(單位 | ),觸發事件(單位單位」 | Number
距底部/右邊多遠時(單位px),觸發scrolltolower 事件 | scroll-top | Number | |
設定橫向滾動條位置 | scroll-into-view | ||
值應為某子元素,則在頂部捲動到該元素, | EventHandle | ||
bindscrolltolower | ,Handle | 7bindscroll | |
滾動時觸發,event.detail = {scrollLeft, scrollTop, scrollHeight, scrollWidth, deltaX, deltaY} | 使用垂直滾動時,需要給予 | ||
範例程式碼: | <view class="section"> <view class="section__title">vertical scroll</view> <scroll-view scroll-y="true" 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="true" 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> |
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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 }) } }) scroll-view |
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