php 表单验证实现代码
<div class="codetitle"><a style="CURSOR: pointer" data="66553" class="copybut" id="copybut66553" onclick="doCopy('code66553')"> 代码如下:<div class="codebody" id="code66553"> <div class="codetitle"><a style="CURSOR: pointer" data="58267" class="copybut" id="copybut58267" onclick="doCopy('code58267')"> 代码如下:<div class="codebody" id="code58267"> function form_sub() { if(!test_username(document.form1.username.value)) { alert("姓名格式不正确"); return false; } if(!test_date(document.form1.birthday.value)) { alert("日期格式不正确"); return false; } if(!test_email(document.form1.email.value)) { alert("E-mail地址格式不正确"); return false; } if(!test_password(document.form1.password.value,document.form1.password2.value)) { alert("两次密码输入不相同"); return false; } } function test_username(strusername) { var pattern = /[a-zA-Z]/; if(pattern.test(str_username)) return true; else return false; } function test_date(str_birthday) { var pattern = /[0-9]{4}-[0-9]{2}-[0-9]{2}/; if(pattern.test(str_birthday)) return true; else return false; } function test_email(stremail) { var pattern = /^[a-zA-Z0-9.]+@([a-zA-Z0-9_]+.)+[a-zA-Z]{2,3}$/; if(pattern.test(str_email)) return true; else return false; } function test_password(str_p1,str_p2) { if(str_p1==strp2) return true; else return false; } <div class="codetitle"><a style="CURSOR: pointer" data="36241" class="copybut" id="copybut36241" onclick="doCopy('code36241')"> 代码如下:<div class="codebody" id="code36241"> <?php //本程序用于接收来自HTML页面的表单数据并进行相应的验证 $founderr = false; //初始化founderr变量,表示没有错误 if(!ereg("[a-zA-Z]",$_GET['username'])) { echo "姓名格式不正确 "; $founderr = true; } if(!ereg("[0-9]{4}-[0-9]{2}-[0-9]{2}",$GET['birthday'])) { echo "日期格式不正确 "; $founderr = true; } if(!ereg("^[a-zA-Z0-9.]+@([a-zA-Z0-9_]+.)+[a-zA-Z]{2,3}$",$_GET['email'])) { echo "E-mail地址格式不正确 "; $founderr = true; } if($_GET['password'] != $_GET['password2']) { echo "两次密码输入不相同"; $founderr = true; } if(!$founderr) { ?> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <table width="271" border="0" align="center" cellpadding="0" cellspacing="0"> <tr> <td width="85"><div align="right">姓名:</td> <td width="186"><?php echo $_GET['username'] ?></td> </tr> <tr> <td><div align="right">密码:</td> <td><?php echo $_GET['password'] ?></td> </tr> <tr> <td><div align="right">性别:</td> <td><?php if($_GET['sex']==0) echo "男"; else echo "女" ?></td> </tr> <tr> <td><div align="right">生日:</td> <td><?php echo $_GET['birthday'] ?></td> </tr> <tr> <td><div align="right">E-mail:</td> <td><?php echo $_GET['email'] ?></td> </tr> <tr> <td><div align="right">职业:</td> <td><?php echo $_GET['job'] ?></td> </tr> </table> <?php } ?> (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |