In JavaScript or jQuery you often need to find out which key was pressed. Unfortunately, we don't have it as easy as comparing it against a string like "esc" or "space bar". Each key on the keyboard ...
经常在代码中看到如下的写法： window.event.keyCode==13代表的就是回车键Enter，意思就是点击回车，调用queryObResult(）查询方法。 keycode 97 = KP_1 KP_1 keycode 98 = KP_2 KP_2 keycode 99 = KP_3 KP_3 keycode 100 = KP ...
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