对于div的滚动条的拖动，对于横向拖动和竖向拖动，获取到具体参数就ok
<!DOCTYPE html><html><head><meta charset="UTF-8"><title></title><script type="text/javascript" src="js/jquery-2.1.1.min.js" ></script></head><body><div>1<br>11<br>1<br>11<br>1<br>111111<br>111<br>111111111111111111111111111111111111111111111111111111111111111111111<br>1<br>111<br>11<br>11<br>111111<br>11111&
