有关ajax的问题
$.post("ajax_save.php",{str:str,rid:rid,act:"trans",dept_name:dept_name,dept_id:dept_id},function(data){
if(data.substring(0,16)=="SUCCESSSAVEFIRST"){
alert("保存成功");location.reload();
}else if(data.substring(0,12)=="SUCCESSSAVED"){
alert("保存成功");location.reload();
}else
alert(data);
});