页面获取和设置标签的绝对路径

1.设置标签或控件为绝对路径

**.style.position = 'absolute';

2.获取标签或控件的绝对路径

var oRect = **.getBoundingClientRect();

var top = oRect.top; var left = oRect.left;

3,设置标签或控件的绝对路径

**.style.top = oRect.top + 'px';

**.style.left = oRect.left + 'px';