javascript 判断是上午还是下午 还是晚上
let date=(new Date()).getHours();
let hoursTip = "";
if(date>=0&&date<12){
hoursTip="上午好"
}else if(date>=12&&date<18){
hoursTip="下午好"
}else{
hoursTip="晚上好"
}
let date=(new Date()).getHours();
let hoursTip = "";
if(date>=0&&date<12){
hoursTip="上午好"
}else if(date>=12&&date<18){
hoursTip="下午好"
}else{
hoursTip="晚上好"
}