微信小程序星级评分

wxml文件

<view class='star_container'><image class='star_icon' bindtap='starClick' id='1' src="{{curStarIndex<1?'../../images/star_gray.png':'../../images/star_light.png'}}"></image><image class='star_icon' bindtap='starClick' id='2' src="{{curStarIndex<2?'../../images/star_gray.png':'../../images/star_light.png'}}"></image><image class='star_icon' bindtap='starClick' id='3' src="{{curStarIndex<3?'../../images/star_gray.png':'../../images/star_light.png'}}"></image><image class='star_icon' bindtap='starClick' id='4' src="{{curStarIndex<4?'../../images/star_gray.png':'../../images/star_light.png'}}"></image><image class='star_icon' bindtap='starClick' id='5' src="{{curStarIndex<5?'../../images/star_gray.png':'../../images/star_light.png'}}"></image></view>

js文件

starClick: function (e) {var index = parseInt(e.currentTarget.id);this.setData({curStarIndex: index,});}

效果如图所示