微信小程序----MUI数字输入框

效果图

WXML

代码语言：javascript复制

<view class="tui-content">
  <view class="tui-gallery-list">默认</view>
  <view class="tui-gallery-list">
    <view class="tui-number-group">
      <button class="tui-number-cell" bindtap="nextNum">-</button>
      <input class="tui-number-cell" type="number" value='{{number}}'></input>
      <button class="tui-number-cell" bindtap="prevNum"> </button>
    </view>
  </view>
  <view class="tui-gallery-list">限定最小值0,最大值10</view>
  <view class="tui-gallery-list">
    <view class="tui-number-group">
      <button class="tui-number-cell" bindtap="nextNum1" disabled='{{disabled1}}'>-</button>
      <input class="tui-number-cell" type="number" value='{{number1}}'></input>
      <button class="tui-number-cell" bindtap="prevNum1" disabled='{{disabled2}}'> </button>
    </view>
  </view>
</view>

WXSS

代码语言：javascript复制

.tui-number-group{
  display: table;
  table-layout: fixed;
  width: 300rpx;
  text-align: center;
  border-radius: 6px;
  border: 1px solid #bbb;
  overflow: hidden;
}
.tui-number-cell{
  display: table-cell;
  line-height: 1.7;
  border-radius: 0;
}
button::after{
  border-bottom: none;
  border-top: none;
  border-radius: 0;
}

JS

代码语言：javascript复制

Page({
  data: {
    number: 1,
    number1: 5,
    disabled1: false,
    disabled2: false
  },
  prevNum(){
    this.setData({ number: this.data.number   1 });
  },
  nextNum(){
    this.setData({ number: this.data.number - 1 });
  },
  prevNum1() {
    this.setData({ 
      number1: this.data.number1 >= 10 ? 10 : this.data.number1   1 ,
      disabled1: this.data.number1 !== 0 ? false : true,
      disabled2: this.data.number1 !== 10 ? false : true
    });
  },
  nextNum1() {
    this.setData({ 
      number1: this.data.number1 <= 0 ? 0 : this.data.number1 - 1 ,
      disabled1: this.data.number1 !== 0 ? false : true,
      disabled2: this.data.number1 !== 10 ? false : true
    });
  }
})

注意

button组件的边框和圆角设置在button::after，需要对其重置。

button

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