var h = document.getElementById("scon").offsetHeight - document.getElementById("swrap").offsetHeight ; var s = document.getElementById("slider").offsetHeight-document.getElementById("slider_btn").offsetHeight; var result = h / s;果然ie中打印h和s都是0<div id="swrap" style="width:698px;height:300px;overflow:hidden;">
试试
试试
var h = document.getElementById("scon").offsetHeight - document.getElementById("swrap").offsetHeight ;
var s = document.getElementById("slider").offsetHeight-document.getElementById("slider_btn").offsetHeight;
var result = h / s;果然ie中打印h和s都是0<div id="swrap" style="width:698px;height:300px;overflow:hidden;">
<div id="scon" style="width:690px;float:left;position:relative;">怎么可能啊
document.getElementById("slider").offsetHeight 为 300document.getElementById("slider_btn").offsetHeight 为 50打印s 为0 费解啊