1. 程式人生 > >微信小程式錨點定位樓層跳躍

微信小程式錨點定位樓層跳躍

微信小程式實現樓層錨點跳躍,點選不同的錨點進行位置跳躍:

利用:scroll-into-view 來實現

效果圖如下:

WXML:

<scroll-view class="content" scroll-into-view="{{toView}}" scroll-y="true" scroll-with-animation="true">
  <view wx:for="{{act_addList}}">
    <view class="address_top" id="{{ 'inToView'+item.id}}">{{item.region}}</view>
    <view wx:for="{{item.city}}">
      <view class="address_bottom">{{item.name}}</view>
    </view>
  </view>
</scroll-view>

<view class="orientation_region">
  <view class="orientation">自動定位</view>
  <block wx:for="{{orientationList}}" >
    <view class="orientation_city" bindtap="scrollToViewFn" data-id="{{item.id}}">{{item.region}}</view>
  </block>
</view> 
WXSS:
page{ height: 100%;}
.content{padding-bottom: 20rpx; box-sizing: border-box; height: 100%;}
.location{width: 100%;}
.location_top{height: 76rpx;line-height: 76rpx; background: #f4f4f4;color: #606660;font-size: 28rpx;padding: 0 20rpx;}
.location_bottom{height: 140rpx;line-height: 140rpx;color: #d91f16;font-size: 28rpx;border-top: 2rpx #ebebeb solid; border-bottom: 2rpx #ebebeb solid;padding: 0 20rpx; align-items: center;display: -webkit-flex;}
.address_top{height: 76rpx;line-height: 76rpx; background: #f4f4f4;color: #999999;font-size: 28rpx;padding: 0 20rpx;}
.address_bottom{height: 88rpx;line-height: 88rpx; background: #fff;color: #000000;font-size: 32rpx;padding: 0 20rpx; border-bottom: 2rpx #ebebeb solid;margin-left: 20rpx;margin-right: 50rpx; }
.location_img{width: 48rpx;height: 48rpx;position: absolute;right: 20rpx;top: 125rpx;}
.add_city{width: 228rpx;height: 60rpx;line-height: 60rpx; text-align: center; border: 2rpx solid #ebebeb; color: #000000;margin-right: 20rpx; }
.add_citying{width: 228rpx;height: 60rpx;line-height: 60rpx; text-align: center; border: 2rpx solid #09bb07; color: #09bb07;margin-right: 20rpx;}
.orientation{white-space:normal;display: inline-block; width: 55rpx;height:58rpx; color: #999; text-align: center;}
.orientation_region{ width: 55rpx;font-size: 20rpx;position: fixed;top: 220rpx; right: 0rpx;}
.orientation_city{height: 50rpx; line-height: 50rpx;color: #000;text-align: center;}


JS:
Page({

  /**
   * 頁面的初始資料
   */
  data: {
    orientationList: [
      { id: "01", region: "東北" },
      { id: "02", region: "華北" },
      { id: "03", region: "華東" },
      { id: "04", region: "華南" },
      { id: "05", region: "華中" },
      { id: "06", region: "西北" },
      { id: "07", region: "西南" }
    ],
    act_addList: [
      {
        id: "01", region: "東北地區",
        city: [{ id: "0101", name: "白山江源" },
        { id: "0102", name: "白山市" },
        { id: "0103", name: "賓縣" },
        { id: "0104", name: "大慶" },
        { id: "0105", name: "測試1" },
        { id: "0106", name: "測試2" },
        { id: "0107", name: "測試3" },
        { id: "0108", name: "測試4" },
        { id: "0109", name: "測試5" },
        { id: "0110", name: "測試6" },
        ]
      },
      {
        id: "02", region: "華北地區",
        city: [{ id: "0201", name: "包頭" },
        { id: "0202", name: "保定" },
        { id: "0206", name: "測試2" },
        { id: "0207", name: "測試3" },
        { id: "0208", name: "測試4" },
        { id: "0209", name: "測試5" },
        { id: "0210", name: "測試6" },

        ]
      },
      {
        id: "03", region: "華東地區",
        city: [{ id: "0303", name: "開封市" },
        { id: "3104", name: "安陽市" },]
      },
      {
        id: "04", region: "華南地區",
        city: [
          { id: "0401", name: "黑龍江市" },
          { id: "0407", name: "測試3" },
          { id: "0508", name: "測試4" },
          { id: "0609", name: "測試5" },
          { id: "0710", name: "測試6" },
          { id: "0711", name: "測試8" },
          { id: "0712", name: "測試9" },
          { id: "0713", name: "測試10" },
          { id: "0714", name: "測試11" },
        ]
      },
      { id: "05", region: "華中地區", city: [{ id: "0501", name: "黑龍江市" }] },

      {
        id: "06", region: "西北地區",
        city: [{ id: "0603", name: "開封市" },
        { id: "0604", name: "安陽市" },]
      },
      {
        id: "07", region: "西南地區",
        city: [{ id: "0703", name: "開封市" },
        { id: "0704", name: "安陽市" },
        { id: "0401", name: "黑龍江市" },
        { id: "0407", name: "測試3" },
        { id: "0508", name: "測試4" },
        { id: "0609", name: "測試5" },
        { id: "0710", name: "測試6" },
        { id: "0711", name: "測試8" },
        { id: "0712", name: "測試9" },
        { id: "0713", name: "測試10" },
        { id: "0714", name: "測試11" },
        { id: "0401", name: "黑龍江市" },
        { id: "0407", name: "測試3" },
        { id: "0508", name: "測試4" },
        { id: "0609", name: "測試5" },
        { id: "0710", name: "測試6" },
        { id: "0711", name: "測試8" },
        { id: "0712", name: "測試9" },
        { id: "0713", name: "測試10" },
        { id: "0714", name: "測試11" },
        ]
      },
    ],
    toView: 'inToView01',
  },

  scrollToViewFn: function (e) {
    var _id = e.target.dataset.id;
    this.setData({
      toView: 'inToView' + _id
    })
    console.log(this.data.toView)

  },
  onLoad: function (options) {

  }


})