Use the jquery method to get the current date and time! (clock display function)

Turn from: http://www.codefans.net/jscss/code/3683.shtml

JS Gets the current date time, use the JQuery method to get the current date and time, including the days of the week, before focusing on the use of jquery to write focus map, floating layer, unexpectedly forgot jquery and so convenient date time to get the function, hurriedly write a, sent up with everyone to encourage oh.

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