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php method to convert Chinese characters to location code: first create a PHP sample file; then pass "sprintf(" d d",ord($t1[0])-160,ord($t1[1 ])-160);" method can be used to convert Chinese characters into location codes.
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Analysis of source code application examples for converting Chinese characters to location codes in PHP
The problem of how to convert Chinese characters to location codes in PHP has always troubled most programmers, so I believe the following source code example will be of great help to everyone.
The code is as follows:
<?php
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 $t4;
}
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<style type="text/css">
<!--
.STYLE1 {font-size: 18px}
-->
</style>
</head>
<body>
<table width="528" height="146" border="1"
align="center" cellpadding="0" cellspacing="0">
<tr>
<td width="524" height="50"><div align="center"
class="STYLE1">汉字区位码查询系统</div></td>
</tr>
<tr>
<td><form id="form1" name="form1" method="post" action=
"<?=$PHP_SELF ?>">
<label>输入汉字
<input name="textfield1" type="text" value="<?=$t1?>" />
</label>
<label>
<input type="submit" name="Submit" value=" 转 换 " />
</label>
<label>
<input name="textfield2" type="text" value="<?=$t2?>" />
</label>
</form>
<br />
<form id="form2" name="form2" method="post" action="<?=$PHP_SELF ?>">
<label>输入区位码
<input name="textfield3" type="text" value="<?=$t3?>" />
</label>
<input type="submit" name="Submit2" value=" 转 换 " />
<input name="textfield4" type="text" value="<?=$t4?>" />
</form>
</td>
</tr>
</table>
</body>
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