jquery判断对象是否获得焦点 1 var isFocus=$("#tRow").is(":focus"); 2 if(true==isFocus){ 3 alert("focus"); 4 }else{ 5 alert("blur"); 6 } 相关文章: 2022-12-23 2021-10-26 2022-12-23 2022-12-23 2021-11-07 2021-11-12 2021-11-28 2021-08-22