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Phiên bản đầy đủ: jsB@nk » Thời gian » Menu chọn ngày
URL: https://www.javascriptbank.com/javascript-date-selector.html
<SCRIPT>// Javascript Date Selector// by Warren Brown , [email protected] (03/01/2004 Radiokop South Africa)// Script to place Month/day/year onto a web page, leap year enabledvar date_arr = new Array;var days_arr = new Array;date_arr[0]=new Option("January",31);date_arr[1]=new Option("February",28);date_arr[2]=new Option("March",31);date_arr[3]=new Option("April",30);date_arr[4]=new Option("May",31);date_arr[5]=new Option("June",30);date_arr[6]=new Option("July",31);date_arr[7]=new Option("August",30);date_arr[8]=new Option("September",30);date_arr[9]=new Option("October",31);date_arr[10]=new Option("November",31);date_arr[11]=new Option("December",30);function fill_select(f){ document.writeln("<SELECT name=\"months\" onchange=\"update_days(FRM)\">"); for(x=0;x<12;x++) document.writeln("<OPTION value=\""+date_arr[x].value+"\">"+date_arr[x].text); document.writeln("</SELECT><SELECT name=\"days\"></SELECT>"); selection=f.months[f.months.selectedIndex].value;}function update_days(f){ temp=f.days.selectedIndex; for(x=days_arr.length;x>0;x--) { days_arr[x]=null; f.days.options[x]=null; } selection=parseInt(f.months[f.months.selectedIndex].value); ret_val = 0; if(f.months[f.months.selectedIndex].value == 28) { year=parseInt(f.years.options[f.years.selectedIndex].value); if (year % 4 != 0 || year % 100 == 0 ) ret_val=0; else if (year % 400 == 0) ret_val=1; else ret_val=1; } selection = selection + ret_val; for(x=1;x < selection+1;x++) { days_arr[x-1]=new Option(x); f.days.options[x-1]=days_arr[x-1]; } if (temp == -1) f.days.options[0].selected=true; else f.days.options[temp].selected=true; } function year_install(f){ document.writeln("<SELECT name=\"years\" onchange=\"update_days(FRM)\">") for(x=2001;x<2101;x++) document.writeln("<OPTION value=\""+x+"\">"+x); document.writeln("</SELECT>"); update_days(f)}</script><!-- This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com--><FORM name="FRM"><table align="center"><tr><td><SCRIPT>fill_select(document.FRM);year_install(document.FRM)</script></td></tr></table></FORM><!-- This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com-->