<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "/TR/html4/loose.dtd"><html><head><title> New Document </title><meta name="Generator" content="EditPlus"><meta name="Author" content=""><meta name="Keywords" content=""><meta name="Description" content=""><script>function element(ElementId){return document.getElementById(ElementId);}function elementValue(ElementId){return document.getElementById(ElementId).value;}function checkuser(){var user=elementValue("user");var userId=element("divId");var reg=/^[a-zA-Z][a-zA-Z0-9]{3,15}$/;if(reg.test(user)==false){userId.innerHTML="<font size='2' color='green'>用户名不正确</font>";return false;}else{userId.innerHTML="<font size='2' color='green'>用户可以注册</font>";}return true;}function checkpwd(){var pwd=elementValue("pwd");var pwdId=element("divId1");var reg=/^[a-zA-Z0-9]{4,16}$/;if(reg.test(pwd)==false){pwdId.innerHTML="<font size='2' color='green'>密码输入不正确</font>";return false;}else{pwdId.innerHTML="<font size='2' color='green'>密码可以使用</font>";}return true;}function checkrepwd(){var repwd=elementValue("repwd");var repwdId=element("divId2");var pwd=elementValue("pwd");if(repwd!=pwd){repwdId.innerHTML="<font size='2' color='green'>密码不一致</font>";return false;}else{repwdId.innerHTML="<font size='2' color='green'>密码一致</font>";}return true;}function checkemail(){var email=elementValue("email");var emailId=element("divId3");var reg=/^\w+@\w+(\.[a-zA-Z]{2,3}){1,2}$/;if(reg.test(email)==false){emailId.innerHTML="<font size='2' color='green'>邮箱地址不正确</font>";return false;}else{emailId.innerHTML="<font size='2' color='green'>邮箱地址正确</font>";}return true;}function checkphone(){var phone=elementValue("phone");var phoneId=element("divId4");var regMobile=/^1\d{10}$/;if(regMobile.test(phone)==false){divId4.innerHTML="<font size='2' color='green'>电话号码不正确</font>";return false;}else{divId4.innerHTML="<font size='2' color='green'>电话号码正确</font>";}return true;}function checkbirth(){var birth=elementValue("birth");var birthId=element("divId5");var reg=/^((19\d{2})|(200\d))-(0?[1-9]|1[0-2])-(0?[1-9]|[1-2]\d|3[0-1])$/;if(reg.test(birth)==false){birthId.innerHTML="<font size='2' color='green'>生日格式不对</font>";return false;}else{birthId.innerHTML="<font size='2' color='green'>生日格式正确</font>";}return true;</script></head><body><form action="" method="post"><table width="600" align="center" border="1"><tr><td align="right">用户名</td><td><input type="text" id="userId" name="user" onblur="checkuser();"/></td><td><div id="divId"><font size="2" color="pink">用户名由4~16个字符组成</font></div></td></tr><tr><td align="right">密码</td><td><input type="password" id="pwdId" name="pwd" onblur="checkpwd();"/></td><td><div id="divId1"><font size="2" color="pink">密码由4~16个字符组成</font></div></td></tr><tr><td align="right">再次输入密码</td><td><input type="password" id="repwdId" name="repwd" onblur="checkrepwd();"/></td><td><div id="divId2"></div></td></tr><tr><td align="right">邮箱</td><td><input type="text" id="emailId" name="email" onblur="checkemail();"/></td><td><div id="divId3"><font size="2" color="pink">例子：qq@</font></div></td></tr><tr><td align="right">手机</td><td><input type="text" id="phoneId" name="phone" onblur="checkphone();"/></td><td><div id="divId4"><font size="2" color="pink">手机号码由11位数字组成</font></div></td></tr><tr><td align="right">生日</td><td><input type="text" id="birthId" name="birth" onblur="checkbirth();"/></td><td><div id="divId5"><font size="2" color="pink">例子：1990-04-18</font></div></td></table><center><input type="button" value="完成注册"/></center> </form></body></html>。