如何编写后退按钮的代码? [英] How to write the code for the back button?
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问题描述
我在这里有一个php代码，我想创建一个后" href，让我回到以前的状态.这是我所拥有的:
I have a php code here and I would like to create a "back" href to get me back to where I was before. Here's what I have:
<input type="submit" <a href="#" onclick="history.back();">"Back"</a>
<html>
<head></head>
<body>
<?php
// get form selection
$day = $_GET['day'];
// check value and select appropriate item
if ($day == 1) {
$special = 'Chicken in oyster sauce';
}
elseif ($day == 2) {
$special = 'French onion soup';
}
elseif ($day == 3) {
$special = 'Pork chops with mashed potatoes and green salad';
}
else {
$special = 'Fish and chips';
}
?>
<h2>Today's special is:</h2>
<?php echo $special; ?>
<input type="submit" <a href="#" onclick="history.back();">"Back"</a>
</body>
</html>
推荐答案
<button onclick="history.go(-1);">Back </button>
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