Tip: you can modify some code before running
<head><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><title></title><script language="javascript">Function cry () {alert1 ("")} function alert1 (txt) {var shield = document. createElement ("DIV"); shield. id = "shield"; shield. style. position = "absolute"; shield. style. left = "0px"; shield. style. top = "0px"; shield. style. width = "100%"; shield. style. height = "100%"; // shield. style. height = document. body. scrollHeight + "px"; shield. style. background = ""; shield. style. textAlign = "center"; shield. style. zIndex = "10000"; shield. style. filter = "alpha (opacity = 0)"; var alertFram = document. createElement ("DIV"); alertFram. id = "alertFram"; alertFram. style. position = "absolute"; // negative boundary Center method, relative to the top of the shield layer // alertFram. style. left = "50%"; // alertFram. style. top = "50%"; // alertFram. style. marginLeft = "-125px"; // alertFram. style. marginTop = "-75px"; // The negative boundary Center method. style. right = "50%"; alertFram. style. bottom = "15%"; alertFram. style. marginRight = "-125px"; alertFram. style. marginBottom = "-80px"; alertFram. style. width = "260px"; alertFram. style. height = "pixel PX"; alertFram. style. background = ""; alertFram. style. textAlign = "center"; alertFram. style. lineHeight = "pixel PX"; alertFram. style. Z index = "10002"; strHtml ="<ul style=\"list-style:none;margin:0px;padding:0px;width:100%\">\ N "; strHtml + ="<li style=\"background:#0063C6;text-align:left;padding-left:5px;font-size:14px;font-weight:bold;color: #FFFFFF;height:25px;line-height:25px;border-left:1px solid #003366;border-top:1px solid #003366;border-right:1px solid #003366;\">User Login</li>\ N "; strHtml + ="<li style=\"background:#E4EFFF;height:20px;line-height:20px;border-left:1px solid #003366;border-right:1px solid #003366;\"></li>\ N "; strHtml + ="<li style=\"background:#E4EFFF;text-align:right;height:30px;line-height:30px;border-left:1px solid #003366;border-right:1px solid #003366;\">User name<input type='text' name='textfield' style=\"height:16px;width: 90px;margin-left:5px;margin-right: 60px;\"></li>\ N "; strHtml + ="<li style=\"background:#E4EFFF;text-align:right;height:30px;line-height:30px;border-left:1px solid #003366;border-right:1px solid #003366;\">Password<input type='text' name='textfield2' style=\"height:16px;width: 90px;margin-left:5px;margin-right: 60px;\"></li>\ N "; strHtml + ="<li style=\"background:#E4EFFF;text-align:right;height:30px;line-height:30px;border-left:1px solid #003366;border-right:1px solid #003366;\">Verification code<input type='text' name='textfield2' style=\"height:16px;width: 90px;margin-left:5px;margin-right: 60px;\"></li>\ N "; strHtml + ="<li style=\"background:#E4EFFF;text-align:center;height:20px;line-height:20px;border-left:1px solid #003366;border-right:1px solid #003366;\"></li>\ N "; strHtml + ="<li style=\"background:#E4EFFF;text-align:center;font-weight:bold;height:25px;line-height:25px; border-left:1px solid #003366;border-right:1px solid #003366;\"><form id='form1' name='form1' method='post' action='/index.asp'><input type=button value='登陆' onclick=\"remove()\"></li>\ N "; strHtml + ="<li style=\"background:#E4EFFF;height:24px;line-height:24px; border-left:1px solid #003366;border-bottom:1px solid #003366;border-right:1px solid #003366;\"><table border='0' cellspacing='0' cellpadding='0'><tr><td>[User registration]</td><td width='30'></td><td>[Forgot password]</td></tr></table></li>\ N "; strHtml + ="</ul>\ N "; alertFram. innerHTML = strHtml; document. body. appendChild (alertFram); document. body. appendChild (shield); var c = 0; this. doAlpha = function () {if (c ++> 50) {clearInterval (ad); return 0;} shield. style. filter = "alpha (opacity =" + c + ");" ;}this. remove = function () {alertFram. innerHTML = ""; shield. style. filter = ""; shield. id = ""; shield. style. position = ""; shield. style. left = ""; shield. style. top = ""; shield. style. width = ""; shield. style. height = ""; shield. style. background = ""; shield. style. textAlign = ""; shield. style. zIndex = ""; shield. style. filter = ""; alertFram. id = ""; alertFram. style. position = ""; alertFram. style. left = ""; alertFram. style. top = ""; alertFram. style. marginLeft = ""; alertFram. style. marginTop = ""; alertFram. style. width = ""; alertFram. style. height = ""; alertFram. style. background = ""; alertFram. style. textAlign = ""; alertFram. style. lineHeight = ""; alertFram. style. zIndex = "";} var ad = setInterval ("doAlpha ()", 10); alertFram. focus (); document. body. onselectstart = function () {return false ;};} function oMove (obj) {var otop, oleft; otop = event. y-obj. offsetTop; oleft = event. x-obj. offsetLeft; obj. setCapture (); obj. onmousemove = function () {obj. style. left = event. x-oleft; obj. style. top = event. y-otop;} obj. onmouseup = function () {obj. onmousemove = null; obj. style. filter = null; obj. releaseCapture ();}}</script></head><body ><input type=submit name="cry" value="点击我一下下^_^" onclick='return cry();'></input></body>
Tip: you can modify some code before running