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微信小程序组件scroll-view

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

视图容器scroll-view :官方文档

Demo Code

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
    })
  }
})
JS
<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 ></view>
    <view ></view>
    <view ></view>
    <view ></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 ></view>
    <view ></view>
    <view ></view>
    <view ></view>
  </scroll-view>
</view>
WXML
.bc_green{
    background-color: green;
}
.bc_red{
background-color: red;
}
.bc_yellow{
background-color: yellow;
}
.bc_blue{
background-color: blue;
}
.scroll-view-item{
    height: 100px;
}
.scroll-view_H{
    height: 100px; 
    white-space: nowrap;   
    display: flex;   
}
.scroll-view-item_H{    
    height: 100px;
    width: 200px;
    display: inline-block;
}

Demo Code

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
    })
  }
})
JS
<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 ></view>
    <view ></view>
    <view ></view>
    <view ></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 ></view>
    <view ></view>
    <view ></view>
    <view ></view>
  </scroll-view>
</view>
WXML
.bc_green{
    background-color: green;
}
.bc_red{
background-color: red;
}
.bc_yellow{
background-color: yellow;
}
.bc_blue{
background-color: blue;
}
.scroll-view-item{
    height: 100px;
}
.scroll-view_H{
    height: 100px; 
    white-space: nowrap;   
    display: flex;   
}
.scroll-view-item_H{    
    height: 100px;
    width: 200px;
    display: inline-block;
}

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