jquery时间日期三级联动
发布时间:2016-11-26 23:00:12
1 <%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default3.aspx.cs" Inherits="Default3" % ...
1 <%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default3.aspx.cs" Inherits="Default3" %> 2 3 <!DOCTYPE html> 4 5 <html "http://www.w3.org/1999/xhtml"> 6 <head runat="server"> 7 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> 8 <script src='/images/loading.gif' data-original="js/jquery-1.7.2.min.js"></script> 9 <title></title>10 </head>11 <body>12 <form id="form1" runat="server">13 <div>14 <asp:DropDownList ID="dr_year" runat="server"></asp:DropDownList>年15 <asp:DropDownList ID="dr_month" runat="server"></asp:DropDownList>月16 <asp:DropDownList ID="dr_day" runat="server"></asp:DropDownList>日17 </div>18 </form>19 </body>20 </html>21 <script>22 var days = 0;23 years();24 months();25 Days();26 var date = new Date();27 $("#dr_year").val(date.getFullYear());28 $("#dr_month").val((date.getMonth() + 1));29 $("#dr_day").val(date.getDate());30 $("#dr_year").change(function () {31 months();32 Days();33 });34 35 $("#dr_month").change(function () {36 Days();37 });38 function years()39 {40 for(var i=1900;i<=2100;i++)41 {42 var str = "<option value=\"" + i + "\">" + i+ "</option>";43 $("#dr_year").append(str);44 }45 }46 function months() {47 $("#dr_month").empty();48 for (var i = 1; i <= 12; i++) {49 var str = "<option value=\"" + i + "\">" + i + "</option>";50 $("#dr_month").append(str);51 }52 }53 function Days() {54 $("#dr_day").empty();55 if (parseInt($("#dr_month").val()) == 1 || parseInt($("#dr_month").val()) == 3 || parseInt($("#dr_month").val()) == 5 || parseInt($("#dr_month").val()) == 7 || parseInt($("#dr_month").val()) == 8 || parseInt($("#dr_month").val()) == 10 || parseInt($("#dr_month").val()) == 12) {56 days = 31;57 }58 else if (parseInt($("#dr_month").val()) == 4 || parseInt($("#dr_month").val()) == 6 || parseInt($("#dr_month").val()) == 9 || parseInt($("#dr_month").val()) == 11) {59 days = 30;60 }61 else {62 if (parseInt($("#dr_year").val()) % 400 == 0 || (parseInt($("#dr_year").val()) % 4 == 0 && parseInt($("#dr_year").val()) % 100 != 0)) {63 days = 29;64 }65 else {66 days = 28;67 }68 }69 for (var i = 1; i <= days; i++) {70 var str = "<option value=\"" + i + "\">" + i + "</option>";71 $("#dr_day").append(str);72 }73 }74 </script>
原标题:jquery时间日期三级联动
关键词:jquery
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