<view class="control-w ">

    <block wx:for="{{controls}}" wx:key="id" wx:for-item="v">

      <view class="slide-item">

        <view class="itemName">{{v.name}}</view>

        <view class="slidewrap">

          <text class="s-con" data-id="{{v.id}}" bindtap="minusCount">-</text>

          <slider class="slide" bindchange="sliderchange" step="10" value="{{v.value}}" data-id="{{v.id}}" max="{{v.max}}" min="0" wx:if="{{index<3}}" />

          <slider class="slide" bindchange="sliderchange" step="10" value="{{v.value}}" data-id="{{v.id}}" max="{{v.max}}" min="0" wx:if="{{index==3}}" />

          <text class="s-con" data-id="{{v.id}}" data-max="{{v.max}}" bindtap="addCount">+</text>

        </view>

      </view>

    </block>

  </view>

Page({

  data: {

    controls: [

      {

        id: 1,

        name: '功能一',

        value: 30,

        max: 60

      },

      {

        id: 2,

        name: '功能二',

        value: 30,

        max: 60

      },

      {

        id: 3,

        name: '功能三',

        value: 30,

        max: 60

      },

      {

        id: 4,

        name: '功能四',

        value: 50,

        max: 100

      }

    ]

  },

  // 控制加

  addCount: function (event) {

    let data = event.currentTarget.dataset

    let controls = this.data.controls

    let control = controls.find(function (v) {

      return v.id == data.id

    })

    let control1 = controls.find(function (v) {

      return v.max == data.max

    })

　　

    if (control.value > control1.max)

      return

    control.value += 10;

    this.setData({

      'controls': controls

    })

  },

  // 控制减

  minusCount: function (event) {

    let data = event.currentTarget.dataset

    let controls = this.data.controls

    let control = controls.find(function (v) {

      return v.id == data.id

    })

    if (control.value <= 0)

      return

    control.value -= 10;

    this.setData({

      'controls': controls

    })

  },

  //拖动

  sliderchange: function (e) {

    let data = e.currentTarget.dataset

    let controls = this.data.controls

    let control = controls.find(function (v) {

      return v.id == data.id

    })

    this.setData({

      'controls': controls

    })

  }

})