<mt-header fixed title="洲峰电子">
<span slot="left" class="back" style="font-size:1em" @click="back" v-show="flag" >
<mt-button icon="back">返回</mt-button>
</span>
</mt-header>
export default {
data() {
return {
flag:false
};
},
watch: {
"$route.path":function(newVal){
//监听页面的路径 在home 页面下 ，隐藏返回按钮
if(newVal==='/home'){
this.flag=false
}else{
this.flag=true;
}
}
},
components: {}
};
