微信小程序-scroll-view组件

<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="">
    <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>

index.wxml

.scroll-view-item{width:100%; height: 100px;}

.scroll-view_H{line-height: 100px;height: 100px;width: 100%;white-space:nowrap;}
.scroll-view-item_H{width:50%; height: 100px;display: inline-block;}

.bc_green {background: green;}
.bc_red {background: red;}
.bc_blue {background: blue;}
.bc_yellow{background: yellow;}

indexwxss

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
    })
  }
})

index.js

{
  "pages":[
    "index/index"
  ],
  "window":{
    "backgroundTextStyle":"light",
    "navigationBarBackgroundColor": "#fff",
    "navigationBarTitleText": "WeChat",
    "navigationBarTextStyle":"black"
  }
}

app.json

{
    "description": "项目配置文件。",
    "packOptions": {
        "ignore": []
    },
    "setting": {
        "urlCheck": true,
        "es6": true,
        "postcss": true,
        "minified": true,
        "newFeature": true
    },
    "compileType": "miniprogram",
    "libVersion": "1.9.98",
    "appid": "wxc32558e56ff41f5d",
    "projectname": "scroll-view%E7%BB%84%E4%BB%B6",
    "isGameTourist": false,
    "condition": {
        "search": {
            "current": -1,
            "list": []
        },
        "conversation": {
            "current": -1,
            "list": []
        },
        "game": {
            "currentL": -1,
            "list": []
        },
        "miniprogram": {
            "current": -1,
            "list": []
        }
    }
}

project.config.json