| ロード時に document.write( "文字列" ) |
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<SCRIPT language="javascript" type="text/javascript">
document.write( "<SPAN style='color:red'>123</SPAN>" );
</SCRIPT>
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↑↓同じ結果となります
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<SPAN style='color:red'>123</SPAN>
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<SCRIPT language="javascript" type="text/javascript" src="inner.js"></SCRIPT>
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inner.js
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document.write( "<SPAN style='color:red'>123</SPAN>" );
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| 外部ファイルは、type が一致していれば 静的ファイルである必要は無い |
|
HTML 側
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<HTML>
<HEAD>
<META http-equiv="Content-type" content="text/html; charset=euc-jp" />
<TITLE>HTML雛形</TITLE>
<STYLE type="text/css">
* {
font-size: 12px;
}
</STYLE>
</HEAD>
<BODY>
<DIV
id="area"
style='
width:400px;
background-color:#A0B9BD;
'
>
<SCRIPT
language="javascript"
type="text/javascript"
src="inner.php?no=987">
</SCRIPT>
</DIV>
</BODY>
</HTML>
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PHP 側
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<?
header( "Content-Type: text/javascript; Charset=euc-jp" );
header( "Expires: Wed, 31 May 2000 14:59:58 GMT" );
?>
document.write( "<SPAN style='color:red'><?= $_GET['no'] ?></SPAN>" );
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| PHP 側でテーブル( MySQL )に更新してアクセスカウンタを実装 |
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<?
header( "Content-Type: text/javascript; Charset=shift_jis" );
header( "Expires: Wed, 31 May 2000 14:59:58 GMT" );
# **********************************************************
# 接続
# **********************************************************
$Connect = @mysql_connect( "localhost", "root", "" );
mysql_select_db( "lightbox", $Connect );
# 一行一列しかないテーブル( 初期値 : 0 )
$Query = "update counter set access_count = access_count + 1";
mysql_query( $Query, $Connect );
$Query = "select * from counter";
$Result = mysql_query( $Query, $Connect );
$Column = mysql_fetch_array( $Result );
# **********************************************************
# 接続解除
# **********************************************************
mysql_close( $Connect );
?>
document.write( "<SPAN style='color:red'><?= $Column[0] ?></SPAN>" );
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localhost では実行できるが、PC 名だとアクセスできない
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<?
header( "Content-Type: text/javascript; Charset=euc-jp" );
header( "Expires: Wed, 31 May 2000 14:59:58 GMT" );
$target = "http://localhost/php/";
if ( substr( $_SERVER['HTTP_REFERER'], 0, strlen( $target ) ) == $target ) {
# **********************************************************
# 接続
# **********************************************************
$Connect = @mysql_connect( "localhost", "root", "" );
mysql_select_db( "lightbox", $Connect );
# 一行一列しかないテーブル( 初期値 : 0 )
$Query = "update counter set access_count = access_count + 1";
mysql_query( $Query, $Connect );
$Query = "select * from counter";
$Result = mysql_query( $Query, $Connect );
$Column = mysql_fetch_array( $Result );
# **********************************************************
# 接続解除
# **********************************************************
mysql_close( $Connect );
}
else {
$Column[0] = 'アクセスできません';
}
?>
document.write( "<SPAN style='color:red'><?= $Column[0] ?></SPAN>" );
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| document.write された内容を確認するには |
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javascript:alert(document.getElementById("area").innerHTML)
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