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正则表达式实现座机和手机的验证

代码

<!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=gb2312" />
<title>使用preg_match()函数和preg_match_all()函数验证手机和座机号码的格式是否正确</title>
</head>
<body>
<?PHP 
	$checktel="/^(\d{3}-)(\d{8})$|^(\d{4}-)(\d{7})$|^(\d{4}-)(\d{8})$/";		//定义验证座机号码的正则表达式
	$checkphone="/^13(\d{9})$|^15(\d{9})$/";   								//定义验证手机号码的正则表达式
	if($_POST[check_tel]!="" and $_POST[Submit]=="提交"){						//判断是否有数据提交
		if(preg_match($checktel,$_POST[check_tel],$counts)){					//执行验证操作
			echo "<script>alert('电话号码格式正确!');window.location.href='index.PHP';</script>"; 	
		}else{
			echo "<script>alert('电话号码格式不正确!');window.location.href='index.PHP';</script>"; 
		}
	}
	if($_POST[check_phone]!="" and $_POST[Submites]=="提交"){					
		if(preg_match_all($checkphone,$_POST[check_phone],$counts)){
			echo "<script>alert('手机号码格式正确!');window.location.href='index.PHP';</script>"; 	
		}else{
			echo "<script>alert('手机号码格式不正确!');window.location.href='index.PHP';</script>"; 
		}
	}
?>
<table width="851" height="483" border="0" align="center" cellpadding="0" cellspacing="0" background="images/bg.jpg">
  <tr>
    <td height="119" colspan="3">&nbsp;</td>
  </tr>
  <tr>
    <td width="336" height="264">&nbsp;</td>
    <td width="451" align="center" valign="top"><table width="381" height="175" border="0" cellpadding="0" cellspacing="0">
  <tr>
    <td colspan="3" align="center">preg_match()和preg_match_all()函数的应用</td>
  </tr><form id="form1" name="form1" method="post" action="index.PHP">
  <tr>
    <td width="88">座机号码:</td>
    <td width="223"><input type="text" name="check_tel" /></td>
    <td width="70"><input type="submit" name="Submit" value="提交" /></td>
  </tr>
  <tr>
    <td width="88">手机号码:</td>
    <td width="223"><input type="text" name="check_phone" /></td>
    <td width="70"><input type="submit" name="Submites" value="提交" /></td>
  </tr>
  
  </form>
  <tr>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
  </tr>
</table></td>
    <td width="64" valign="top">&nbsp;</td>
  </tr>
  <tr>
    <td height="100">&nbsp;</td>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
  </tr>
</table>
</body>
</html>
二 运行效果
输入:234-54345675
输出:电话号码格式正确

原文地址:https://www.jb51.cc/regex/358644.html

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