常用的三角形旋转

<img src="@/assets/image/sanjiao.png" :style="'transform:rotate('+degs+'deg);transition:all 0.4s;'" />

data:{
    degs:0,
},
methods:{
  //反转三角形的方法
            rotateAnim () {
                let deg = this.data.degs;
                deg = deg == 0 ? 180 : 0;
                console.log(deg) 
                this.degs = deg;
            }
}