小程序-在WXML页面添加的data-属性,在点击事件中,获取的属性名皆为小写字母


WXML: 
data-uploadAttribute='cover'>
     




JS

upload:function(e){
   var that=this;
   console.log(e)     
   var number=1,attr=e.currentTarget.dataset.uploadattribute,data={};
   if(attr=='cover'){
       //上传封面
       data={number:1,name:'cover'};
       that.upImg(data)
   }
}

 图片: