function doHandleDate () { var myDate=new Date ); var tYear=myDate.getFullYear (; var tMonth=myDate.getMonth (; var m=tMonth 1; if(m.tostring ().length==1) ) { m='0' m; }返回年'-' m; }functiondohandleyear(tyear ) { var myDate=new Date ); var tYear=myDate.getFullYear (; 返回年; }function doHandleMonth () { var myDate=new Date ); var tMonth=myDate.getMonth (; var m=tMonth 1; if(m.tostring ().length==1) ) { m='0' m; }返回m; }