aspx
<span class="badge badge-success">订单日期</span>
<asp:TextBox ID="txtDate1" runat="server" onclick="WdatePicker()" class="input-small" ></asp:TextBox>
<span class="label label-success">至</span>
<asp:TextBox ID="txtDate2" runat="server" onclick="WdatePicker()" class="input-small" ></asp:TextBox>
c#
txtDate1.Text = DateTime.Now.ToString("yyyy-MM") + "-01";
txtDate2.Text = DateTime.Now.ToString("yyyy-MM-dd");
js
<script src="../../Jquery/My97DatePicker/WdatePicker.js" type="text/javascript"></script>