微信小程序小技巧系列《七》五星评分，制作微信小程序组件 ... ...

 <!--星星评价-->
   <view class="comment1-description" style="display:flex;flex-direction:row;">
   <view class="comment1-description1">描述相符</view>
   <view  class="star-pos" style="display:flex;flex-direction:row;">
        <view class="stars  {{flag0>=1? 'on': ''}}"  bindtap="changeColor1"></view>
        <view class="stars  {{flag0>=2? 'on': ''}}"  bindtap="changeColor2"></view>
        <view class="stars  {{flag0>=3? 'on': ''}}"  bindtap="changeColor3"></view>
        <view class="stars  {{flag0>=4? 'on': ''}}"  bindtap="changeColor4"></view>
        <view class="stars  {{flag0>=5? 'on': ''}}"  bindtap="changeColor5"></view>
    </view>
    </view>

Page({
  data:{
      flag:0
  },
  changeColor1:function(){
        var that = this;
        that.setData( {
            flag: 1
        });
  },
  changeColor2:function(){
        var that = this;
        that.setData( {
            flag:2
        });
    },
  changeColor3:function(){
        var that = this;
        that.setData( {
            flag: 3
        });
    },
  changeColor4:function(){
        var that = this;
        that.setData( {
            flag:4
        });
    },
  changeColor5:function(){
        var that = this;
        that.setData( {
            flag: 5
        });
    },

/*星星的样式*/
.stars{
    background-image: url("http://m.dev.vd.cn/static/xcx/v1/goo/star(灰)@1.5x.png");
    width: 43rpx;
    height: 43rpx;
    background-size: 43rpx 43rpx;
    margin-left: 40rpx;
}
.on{
    background-image: url("http://m.dev.vd.cn/static/xcx/v1/goo/star@1.5x.png");
    width: 43rpx;
    height: 43rpx;
    background-size: 43rpx 43rpx;
    /*margin-left: 10px;*/