这篇文章主要为大家详细介绍了php封装一个异常的处理类，具有一定的参考价值，感兴趣的小伙伴们可以参考一下
一、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=utf-8" />
<title>自定义异常处理类</title>
</head>
<body>
<?php
class TelException extends Exception{ //定义TelException类，继承Exception类
public function errorTel(){ //定义方法返回错误信息
$errorMsg = "出错原因：".$this->getMessage()."不是一个合法的电话号码";
$errorMsg .="<br>";
$errorMsg .="错误文件路径：".$this->getFile();
$errorMsg .="<br>";
$errorMsg .="错误代码行号：".$this-> getLine();
return $errorMsg;
}
}
function check_tel($tel){ //自定义函数验证电话号码格式是否正确
$checkphone="/^13(\\d{9})$/"; //定义验证手机号码的正则表达式
$counts=preg_match($checkphone,$tel); //执行验证操作
return $counts; //返回验证结果
}
$tel = "133891gfj"; //定义被验证的电话号码
/*
通过自定义异常处理类返回错误提示
*/
try {
if(check_tel($tel) !=1){
throw new TelException($tel);
}
}catch (TelException $e){
include_once("error.php");
}
?>
</body>
</html>
</body>
</html>
二、运行结果
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