showNav(name){
let mu = this.navArr.find((n) => n.name == name.name);
if(mu){
console.log('标签已选择..')
return;
}else{
this.navArr.push(name);
}
}
showNav(name){
let mu = this.navArr.find((n) => n.name == name.name);
if(mu){
console.log('标签已选择..')
return;
}else{
this.navArr.push(name);
}
}