首先，项目引用创建画布组件定义数据data(){return{width:0,height:0,stage:null,layer:null,visible:false,curText:{}}},初始化stageinit(){this.width=document.getElementById('canvas').offsetWidththis.height=document.getElementById('canvas').offsetHeightthis.stage=newKonva.Stage({container:'canvas',width:this.width,height:this.height})this.setLayer()},设置背景图片setBg(url){this.stage.container().style.background='url('+url+')'this.stage.container().style.backgroundRepeat='no-repeat'this.stage.container().style.backgroundSize='cover'},
