this.$router.push 新窗口打开

/eventwarn/detail?id=xxxxx

detail(id) {
	let routerJump = this.$router.resolve({ 
            path: '/eventwarn/detail', 
            query: { id } 
        });
	window.open(routerJump.href, '_blank');
},

/eventwarn/detail/xxxxx/

                let routerJump = _that.$router.resolve({ 
                    path: "single/" + place,
                    query: { } 
                });
                window.open(routerJump.href, '_blank');