Page real-time update time of JS instance code

  This article mainly introduces the page real-time update time of the JS instance code, the need for friends can refer to the

  Code as follows: function StartTime () {                     var today = new Date (); Define date Objects                         var yyyy = Today.getfull Year (); Via Date Object getFullYear () method returns the year                          var MM = Today.getmonth () + 1; Via Date Object GetMonth () method returns the year                          var DD = Today.getdate (); Via Date Object GetDate () method returns the year                           VA R hh = today.gethours (); Via Date Object Gethours method return hours                         var mm = Today.getminutes (); Getminutes by Date object return min                         var SS = Today.getseconds (); GE with date objectsTseconds method Return sec                         //If the value of minutes or hours is less than 10, the The value plus 0, for example, if the time is 3:20 P.M. 9 seconds, then show 15:20:09                        &N Bsp MM = Checktime (mm);                      DD = Checktime (DD);                      MM = checktime (mm);                      SS = checktime (ss);                      var day; Used to Save Week (Getday () method get week number)                      if (Today.getday () = 0 Day = "Sunday"                      if (today.getday () = 1) da y = "Monday"                      if (today.getday () = 2) Day = "Tuesday"                      if (today.getday () = 3) Day = "Wednesday "                     if (today.getday () = 4) Day =" Thursday "                     if (today.getday () = 5) Day = "Friday"                      if (today.getday () = 6) Day = "Saturday"       & nbsp              document.getelementbyid (' Nowdatetimespan '). InnerHTML = yyyy + "-" + MM + " -"+ dd +" "+ hh +": "+ mm +": "+ SS +  " + day;                      settimeout (' StartTime () ', 1000); Reload StartTime () method                   &NBSP in every second            function checktime (i) {                     if (I <) {                         i = "0" + i;                                   &N Bsp        return i;                 &NBSP,       Call: <strong> Current time: </STRONG&G T <font color= "White" ><span id= "Nowdatetimespan" ></span></font>