方式一：直接利用控件属性——
<%--开始日期不能晚于结束日期；最大间距1年--%>
创建时间：<input />
方式二：自定义函数——
创建时间：<input />
/*CCM：控制时间控件间隔一年*/
function limitMonthDate(e, idname) {
var DateString;
if (e == 2) {
var beginDate = $dp.$(idname).value;
var time = new Date();
var m = time.getMonth() + 1;
var t = time.getFullYear() + "-" + m + "-" + time.getDate();
if (beginDate != "" && beginDate != null) {
var limitDate = new Date(beginDate);
var years = limitDate.getFullYear() + 1;
var months = limitDate.getMonth() + 1;
var days = limitDate.getDate();
DateString = years + '-' + months + '-' + days;
return (Date.parse(t) < Date.parse(DateString)) ? t : DateString;
} else {
return t;
}
}
if (e == 1) {
var endDate = $dp.$(idname).value;
if (endDate != "" && endDate != null) {
var limitDate = new Date(endDate);
var years = limitDate.getFullYear() - 1;
var months = limitDate.getMonth() + 1;
var days = limitDate.getDate();
DateString = years + '-' + months + '-' + days;
return DateString;
}
}
}