学习总结
给SELECT 添加选择项
jQuery(function () {
for(var j=1;j<=12;j++)
jQuery("#SelectMonth").append("<option value='"+j+"'>"+j+"</option>");
});
选择 根据ID和值选中某一项
jQuery("#SelectYear option[value='"+year1[0]+"']").attr("selected",true) ;
ajx
var xmlHttpReq = null;
if (window.XMLHttpRequest){
xmlHttpReq = new XMLHttpRequest();
}
else if (window.ActiveXObject){
xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP");
}
if(xmlHttpReq != null)
{
xmlHttpReq.open("get","../MainItemHandler.ashx?year='"+syear+"'&month='"+smonth+"'&projectId="+projectid,true);
xmlHttpReq.onreadystatechange=function ()
{
if(xmlHttpReq.readyState == 4)
{
if(xmlHttpReq.status==200)
{
var result=xmlHttpReq.responseText;
if(result=="true")
{
alert("该月份已经填过月报");
return;
}
}
}
}
xmlHttpReq.send(null);
}