function showDiv(obj) { var el = obj; var left = obj.offsetLeft; var top = obj.offsetTop; while (obj = obj.offsetParent) { left += obj.offsetLeft; top += obj.offsetTop; } document.getElementById('divtip').style.left = left + 'px'; //document.all.divtip.style.pixelLeft = left; document.getElementById("divtip").style.top = top + el.offsetHeight + 'px'; //document.getElementById("divtip").style.pixelTop = top + el.offsetHeight; document.getElementById("divtip").style.display = "block"; }调用showDiv的时候传递的参数注意不要直接用id,要通过document.getElementById来获取
function showDiv(obj) {
var el = obj;
var left = obj.offsetLeft;
var top = obj.offsetTop; while (obj = obj.offsetParent) {
left += obj.offsetLeft;
top += obj.offsetTop;
}
document.getElementById('divtip').style.left = left + 'px';
//document.all.divtip.style.pixelLeft = left;
document.getElementById("divtip").style.top = top + el.offsetHeight + 'px';
//document.getElementById("divtip").style.pixelTop = top + el.offsetHeight;
document.getElementById("divtip").style.display = "block";
}调用showDiv的时候传递的参数注意不要直接用id,要通过document.getElementById来获取