日期:2014-05-16 浏览次数:20453 次
<!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>表单验证</title> <script language="javascript"> function checkUserNum(str){ if(str.length<3 || str.length>18){ document.getElementById("usernumErr").innerHTML = "<font color='red'>帐号长度在3-18字符内</font>"; form1.password.focus(); return false; } var flag = str.match(/\D/)==null; if(!flag==true){ document.getElementById("usernumErr").innerHTML = "<font color='red'>帐号必须有0-9数字组成</font>"; form1.usernum.focus(); return false; } document.getElementById("usernumErr").innerHTML = ""; return true; }; function checkUserName(username){ if(username.length == 0){ document.getElementById("usernameErr").innerHTML = "<font color='red'>用户名不能为空</font>"; form1.username.focus(); return false; } var?patn?=???/^[a-zA-Z]+[a-zA-Z0-9]+$/; if(!patn.test(username)){ document.getElementById("usernameErr").innerHTML = "<font color='red'>用户名只能由英文字母或数字组成(不支持中文、不能以数字开头)</font>"; form1.username.focus(); return false; } document.getElementById("usernameErr").innerHTML = ""; return true; }; function checkPwd(str){ if(str.length<3 || str.length>18){ document.getElementById("passwordErr").innerHTML = "<font color='red'>密码长度在3-18字符内</font>"; form1.password.focus(); return false; } if(escape(str).indexOf("%u")!=-1){ document.getElementById("passwordErr").innerHTML = "<font color='red'>密码不能含有中文</font>"; form1.password.focus(); return false; } document.getElementById("passwordErr").innerHTML = ""; return true; }; function confrimPwd(str){ var pwd = document.form1.password.value; if(str!=pwd){ document.getElementById("password2Err").innerHTML = "<font color='red'>密码不一致!</font>"; form1.password2.value=""; form1.password2.focus(); return false; } document.getElementById("password2Err").innerHTML = ""; return true; }; function checkEmail(email){ if(email==""){ document.getElementById("emailErr").innerHTML = "<font color='red'>Email不能为空</font>"; form1.email.focus(); return false; } var reg=new RegExp("^[0-9a-zA-Z]+@[0-9a-zA-Z]+[\.]{1}[0-9a-zA-Z]+[\.]?[0-9a-zA-Z]+$"); if(!reg.test(email)){ document.getElementById("emailErr").innerHTML = "<font color='red'>E-MAIL格式输入不正确!</font>"; form1.email.focus(); return false; } document.getElementById("emailErr").innerHTML = ""; return true; }; function checkTel(tel){ var i,j,strTemp; strTemp="0123456789-()#"; for(i=0;i<tel.length;i++){ j=strTemp.indexOf(tel.charAt(i)); if(j==-1){ document.getElementById("telErr").innerHTML = "<font color='red'>Tel格式输入不正确!</font>"; form1.tel.focus(); return false; } } document.getElementById("telErr").innerHTML = ""; return true; }; function checkForm(){ if(document.form1.usernum.value.length == 0){ document.getElementById("usernumErr").innerHTML = "<font color='red'>帐号不能为空</font>"; form1.usernum.focus(); return false; } if(document.form1.username.value.length == 0){ document.getElementById("usernameErr").innerHTML = "<font color='red'>用户名不能为空</font>"; form1.username.focus(); return false; } if(document.form1.password.value.length == 0){ document.getElementById("passwordErr").innerHTML = "<font color='red'>密码不能为空</font>"; form1.password.focus(); return false; } if( !(form1.sex[0].checked || form1.sex[1].checked) ){ document.getElementById("sexErr").innerHTML = "<font color='red'>请选择性别</font>"; form1.sex[0].focus(); return false; } if(document.form1.e