基本信息
源码名称:自定义遮盖层 示例源码
源码大小:2.50KB
文件格式:.html
开发语言:js
更新时间:2018-05-13
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源码介绍
遮盖层实例
遮盖层实例
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>无标题文档</title> </head> <style> #div1{ background:pink; width:600px; height:200px; margin:100px 200px; padding:100px; z-index:100; display:none; position:absolute; } #div2{ width:100%; height:100%; background:blue; z-index:50; opacity:0.2; display:none; position:absolute; top:0px; left:0px; } </style> <script> function use(){ var use=document.getElementById("user").value; var reg=/^\D/; if(reg.test(use)){ document.getElementById("span1").innerHTML="地址格式正确"; document.getElementById("user").style.borderColor="green"; return true; }else{ document.getElementById("span1").innerHTML="地址格式错误"; document.getElementById("user").style.borderColor="red"; return false; } } function emai(){ var email=document.getElementById("email").value; var reg=/^\w*@\w*.\w*$/; if(reg.test(email)){ document.getElementById("span2").innerHTML="邮箱格式正确"; document.getElementById("email").style.borderColor="green"; return true; }else{ document.getElementById("span2").innerHTML="邮箱格式错误"; document.getElementById("email").style.borderColor="red"; return false; } } function loads(){ if(use()&&emai()){ return true; }else{ alert("提交失败"); return false; } } function show(){ document.getElementById("div1").style.display="block"; document.getElementById("div2").style.display="block"; } function showBack(){ document.getElementById("div1").style.display="none"; document.getElementById("div2").style.display="none"; } </script> <body> <input type="button" onclick="show()" value="注册" /> <div id="div1"> <form action="ojbk.html" method="get" > <table> <tr> <td>地址</td><td><input type="text" id="user" onblur="use()" /></td><td><span id="span1"></span></td> </tr> <tr> <td>邮箱</td><td><input type="text" id="email" onblur="emai()" /></td><td><span id="span2"></span></td> </tr> <tr> <td colspan="3"><input type="submit" value="提交" onclick="loads()" /></td> </tr> <tr> <td colspan="3"><input type="button" value="返回" onclick="showBack()" /></td> </tr> </table> </form> </div> <div id="div2"></div> </body> </html>