:style="{ transform: 'scale(' + scale + ')' + 'rotate(' + rotate + 'deg)'}"
style="transition:1s;"
scale:1,//比例为1
rotate:0,//角度为0
:style="{ transform: 'scale(' + scale + ')' + 'rotate(' + rotate + 'deg)'}"
style="transition:1s;"
scale:1,//比例为1
rotate:0,//角度为0