sidcheck.php

来自「php模块设计。。。里面的模块很有学习价值」· PHP 代码 · 共 39 行

PHP
39
字号
<?

class CIDMaker	//检查身份证号码
{
	var $id; 
	var $err; 
	var $idx = array(1,1,1,1,1,1,1,1,3,1,1,2,2,2,3,2,2,2,2,2,2,2,3,3,3,3); 
	var $idy = array(0,1,2,3,4,5,6,7,4,8,9,0,1,2,5,3,4,5,6,7,8,9,0,1,2,3); 

	function check($id_no) 
	{
		$id_no = ucfirst($id_no);				//首字母转大写
		if(ereg("^[A-Z][0-9]{9}$", $id_no))
		{
			for($i = 0;$i < 10; $i++)
				$ch[$i] = substr($id_no,$i,1);
			$i = 0; 
                        for ($char = "A"; $char != $ch[0]; $char++) 
				$i++; 					//字母转数字
                        $id = $this->idx[$i]+$this->idy[$i]*9+$ch[1]*8+$ch[2]*7+$ch[3]*6+$ch[4]*5+$ch[5]*4+$ch[6]*3+$ch[7]*2+$ch[8]*1+$ch[9]*1; 
                        $id = (($id % 10) == 0) ? TRUE : FALSE; 
                        return $id; 
                } 
		else
			return 0;
        } 
}

	$cidmaker = new CIDMaker;
	$result = $cidmaker->check($m_sid);
	if($result == FALSE)
	{
		echo "<script>";
		echo "alert(\"请输入正确的身份证号码\");";
		echo "</script>";
		echo "<body onload = \"history.back();\">";
		break;
	}
?>

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