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<form action="" method="post">
<input name="ID_Dele[]" type="checkbox" id="ID_Dele[]" value="1"/>
<input name="ID_Dele[]" type="checkbox" id="ID_Dele[]" value="2"/>
<input name="ID_Dele[]" type="checkbox" id="ID_Dele[]" value="3"/>
<input name="ID_Dele[]" type="checkbox" id="ID_Dele[]" value="4"/>
<input type="submit"/>
</form>
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<?php
if ($_POST["action"]="doing"){
$del_id=$_POST["ID_Dele"];
$ID_Dele= implode(",",$_POST['ID_Dele']);
echo "ºÏ²¢ºó:".$ID_Dele."<br />ºÏ²¢Ç°:";
if($del_id!=""){
$del_num=count($del_id);
for($i=0;$i<$del_num;$i++){
echo $del_id[$i];
}
}
}else{
echo "ÇëÌá½»";
}
?>  
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function isUTF8($str)
{
if ($str === mb_convert_encoding(mb_convert_encoding($str, "UTF-32", "UTF-8"), "UTF-8", "UTF-32"))
{
return true;
}
else
{
return false;
}
}
$content = file_get_contents("a.txt");
echo isUTF8($content);
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function ChickC($str)
{
$array = array('ASCII','GBK','UTF-8');
foreach ($array as $value)
{
if ($str === mb_convert_encoding(mb_convert_encoding($str, "UTF-32", $value), $value, "UTF-32"))
return $value;
}
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