console 命令行工具 X clear

console

new Vue({
  el: '#app',
  data: {
    heig: 200,
    wide: 100,
    colorFT: '#CC',
    colorBG: '#FF0000',
  },
  methods:{
    changeStyle:function(){
    	this.style : 500,
  	}
  }
});

<div id='app'>
  <div v-bind:style="{'background':colorBG,'color':colorFT,'height':heig+'px','width':wide+'px'}">
    123
  </div>
  <button v-on:click='changeStyle'>
    测试
  </button>
</div>