<form name="frm"
	action="<?= $_SERVER['SCRIPT_NAME'] ?>"
	target="_self"
	method="get"
	onsubmit='return (function(){return true;})();' >
	<input type="submit"
		name="send"
		value="送信">
</form>

<form name="frm"
	action="<?= $_SERVER['SCRIPT_NAME'] ?>"
	target="_self"
	method="get">
	<input type="text"
		name="fld"
		value="<?= $_GET['fld'] ?>">
	<input type="submit" name="send" value="送信">
</form>

<form name="frm"
	action="<?= $_SERVER['SCRIPT_NAME'] ?>"
	target="_self"
	method="get">
	<textarea name="text"
		cols="40"
		rows="5"><?= $_GET['text'] ?></textarea>
	<input type="submit" name="send" value="送信">
</form>

<form name="frm"
	action="<?= $_SERVER['SCRIPT_NAME'] ?>"
	target="_self"
	method="get">
	<select name="address">
		<option value="1" <?= $_GET['address'] == "1" ? "selected" : "" ?>>大阪</option>
		<option value="2" <?= $_GET['address'] == "2" ? "selected" : "" ?>>京都</option>
		<option value="3" <?= $_GET['address'] == "3" ? "selected" : "" ?>>神戸</option>
	</select>
	<input type="submit" name="send" value="送信">
</form>

<form name="frm"
	action="<?= $_SERVER['SCRIPT_NAME'] ?>"
	target="_self"
	method="get">
	<input type="radio"
		name="stype"
		value="0"
		<?= $_GET['stype'] != "1" ? "checked" : "" ?>>男性 
	<input type="radio"
		name="stype"
		value="1"
		<?= $_GET['stype'] == "1" ? "checked" : "" ?>>女性
	<input type="submit" name="send" value="送信">
</form>

<form name="frm"
	action="<?= $_SERVER['SCRIPT_NAME'] ?>"
	target="_self"
	method="get">
<? $_GET['class'][] = "" ?> 
	<input type="checkbox"
		name="class[]"
		value="1.家電"
		<?= array_search( "1.家電", $_GET['class'] ) !== false ? "checked" : "" ?>>
	<input type="checkbox"
		name="class[]"
		value="2.パソコン"
		<?= array_search( "2.パソコン", $_GET['class'] ) !== false ? "checked" : "" ?>>
	<input type="checkbox"
		name="class[]"
		value="3.携帯"
		<?= array_search( "3.携帯", $_GET['class'] ) !== false ? "checked" : "" ?>>
	<input type="checkbox"
		name="class[]"
		value="4.その他"
		<?= array_search( "4.その他", $_GET['class'] ) !== false ? "checked" : "" ?>>
	<input type="submit" name="send" value="送信">
</form>

<form name="frm"
	action="<?= $_SERVER['SCRIPT_NAME'] ?>"
	target="_self"
	method="get">
	<input type="checkbox"
		name="class1"
		value="1.家電"
		<?= $_GET['class1'] == '1.家電' ? "checked" : "" ?>>
	<input type="checkbox"
		name="class2"
		value="2.パソコン"
		<?= $_GET['class2'] == '2.パソコン' ? "checked" : "" ?>>
	<input type="checkbox"
		name="class3"
		value="3.携帯"
		<?= $_GET['class3'] == '3.携帯' ? "checked" : "" ?>>
	<input type="checkbox"
		name="class4"
		value="4.その他"
		<?= $_GET['class4'] == '4.その他' ? "checked" : "" ?>>
	<input type="submit" name="send" value="送信">
</form>