Navigating to current location (“路由名t“) is not allowed

Navigating to current location (“路由名t“) is not allowed

 原因：因为点击事件的时候调用了两次

 解决办法：只要一次就不会报错

changer(val) {console.log(val, this.$route, "changer");if (this.$route.name != val) {this.$router.push({name: val});}}