摘要:
例子: var temp=document.getElementsByTagName("input"); for (i = 0; i < temp.length; i++) { if (temp[i].id != "" && temp[i].id!=null) { document.getElementById(temp[i].id... 阅读全文
摘要:
var docWidth = document.body.offsetWidth; // var docHeight = document.body.offsetHeight; var divobj = document.getElementById("align"); var divWidth = divobj.offsetWidth; // var divHeight = divobj.offsetHeight; //让图片左右居中显示 var marginleft=(docWidth-divWidth)/2; divobj.style.marginLeft = mar 阅读全文