不加也可以,只要login有position屬性,#close也會(huì)以#login進(jìn)行定位,遮罩層mask使用fixed屬性就可以遮罩全屏,前提是height要大于屏幕的高度。設(shè)置1440就行了(2K分辨率)
2016-09-27
樣式表鏈接寫錯(cuò)了,應(yīng)該是<link type="text/css" rel="stylesheet" href="style.css" />
2016-09-06
oLogin.style.marginTop = "-" + oLogin.clientHeight / 2 + "px";
oLogin.style.marginLeft = "-" + oLogin.clientWidth / 2 + "px";
};var oClose = document.getElementById("close");oClose.onclick = function () {oMask.style.display = "none";}}; </script>
</body>
oLogin.style.marginLeft = "-" + oLogin.clientWidth / 2 + "px";
};var oClose = document.getElementById("close");oClose.onclick = function () {oMask.style.display = "none";}}; </script>
</body>
2016-08-28
oBtn.onclick = function () {
oMask.style.display = "block";
oMask.style.height =document.documentElement.scrollHeight+"px";
//使登錄框處于瀏覽器的中間
oMask.style.display = "block";
oMask.style.height =document.documentElement.scrollHeight+"px";
//使登錄框處于瀏覽器的中間
2016-08-28