this.$router.push('path') //直接的路由跳转
this.$router.push({name:'path',params:{'a':1,'b':2}}) //根据路由名称跳转,传递参数
this.$route.params.a //取参数a
this.$route.params.b //取参数b
this.$router.push({path:'/path',query:{'a':1,'b':2}}) //根据路由路径跳转,传递参数是拼接到URL上的如:/path?a=1&b=2
this.$route.query.a //取参数a
this.$route.query.b //取参数b