js/jquery如何讓文本框獲取焦點和失去焦點
操作方法(01)javascript通過onFocusonBlur來判斷焦點和失去焦點(02)<input type="text"id="p" onBlur="alert('losefocus!')"onFocus="alert('getfocus')"/>(03)jquery$("#p")();$("#p")(fn)(04)或$("#...
操作方法(01)javascript通過onFocusonBlur來判斷焦點和失去焦點(02)<input type="text"id="p" onBlur="alert('losefocus!')"onFocus="alert('getfocus')"/>(03)jquery$("#p")();$("#p")(fn)(04)或$("#...