var y=posY(input_obj)+input_obj.clientHeight;
或者
var y=posY(input_obj)+input_obj.offsetHeight;offsetHeight
Retrieves the height of the object relative to the layout or coordinate parent, as specified by the offsetParent property.clientHeight
Retrieves the height of the object including padding, but not including margin, border, or scroll bar.
或者
var y=posY(input_obj)+input_obj.offsetHeight;offsetHeight
Retrieves the height of the object relative to the layout or coordinate parent, as specified by the offsetParent property.clientHeight
Retrieves the height of the object including padding, but not including margin, border, or scroll bar.
解决方案 »
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