PHP中实现汉字转区位码应用源码实例解析_php技巧

global $PHP_SELF; 
//echo $PHP_SELF; 
$t1=$_POST['textfield1']; 
$t2=$_POST['textfield2']; 
$t3=$_POST['textfield3']; 
$t4=$_POST['textfield4']; 
// 汉字--区位码 
if($t1!=""){ 
$t2= sprintf("%02d%02d",ord($t1[0])-160,ord($t1[1])-160); 
//echo $t2; 
} 
// 区位码--汉字 
if($t3!=""){ 
$t4 = chr(substr($t3,0,2)+160).chr(substr($t3,2,2)+160); 
//echo $t4; 
} 
?> 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
 
 
 
 
 
 
 
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class="STYLE1">汉字区位码查询系统