<script
src="../../js/jquery.ui.datepicker.js"></script>
<script
src="../../js/jquery.ui.datepicker-zh-CN.js"></script>
<script
src="../../js/My97DatePicker/WdatePicker.js"></script>
$(function(){
$(".hasDatepicker").datepicker();
})
<input
type="text"
id="user_telephone"
name="queryStartDate"
class="hasDatepicker"
maxlength="60"
onclick="WdatePicker({lang:'zh-cn'})"
value="2016-01-01"
readonly="readonly">