var s1 = new Date(date1.replace(/-/g, "/"));

var s2 = new Date(date2.replace(/-/g, "/"));

var days = s1.getTime() - s2.getTime();

var time = parseInt(days / (1000 * 60 * 60 * 24));

//下面是计算比例的1/天数，可以忽略

if(time<0){

for(var i=1;i<=5;i++){

$dp.$('row'+num+''+i).innerHTML='';

}

}else{

for(var i=1;i<=time;i++){

$dp.$('row'+num+''+i).innerHTML=((1/time).toFixed(2))*100 +'%';

}

}