我在一个文件(index.php)中有两个HTML表单和两个PHP块。 例如,我希望第二个PHP脚本属于第二个形式。 我不知道,该怎么做。我写了什么行动致敬?
这是我的代码:
<form method="post" action="htmlspecialchars $_SERVER ["PHP_SELF"]">
<input type="text" name="name"> <br>
<input type="submit">
</form>
<form method="post" action="htmlspecialchars $_SERVER ["PHP_SELF"]">
<input type="text" name="age"> <br>
<input type="submit">
</form>
<?php
echo $_POST ["name"];
?>
<?php
echo $_POST ["age"];
?>
希望对您有所帮助,
第一种形式,
<form method="post" action="<?php echo $_SERVER ["PHP_SELF"];?> ">
<input type="text" name="name"> <br>
<input type="submit" name='submit' >
</form>
<?php
if(isset($_POST['submit'])){
echo $_POST ["name"];
}
?>
第二种形式
<form method="post" action="<?php echo $_SERVER ["PHP_SELF"];?>">
<input type="text" name="age"> <br>
<input type="submit" name='submitsecond' > // name submitsecond indicates as second form
</form>
<?php
if(isset($_POST['submitsecond'])){
echo $_POST ["age"];
}
?>
您可以使用隐藏的输入字段来区分这两个脚本。并且您必须回显/打印脚本名称($_SERVER['PHP_SELF']
),不需要htmlspecialchars...
<form method="post" action="<?php echo $_SERVER["PHP_SELF"]; ?>">
<input type="hidden" name="form" value="name_form" />
<input type="text" name="name"> <br>
<input type="submit">
</form>
<form method="post" action="<?php echo $_SERVER["PHP_SELF"]; ?>">
<input type="hidden" name="form" value="age_form" />
<input type="text" name="age"> <br>
<input type="submit">
</form>
<?php if($_POST['form'] == 'name_form'): ?>
The name form is submitted.<br>
Name: <?php echo $_POST['name']; ?>
<?php endif; ?>
<?php if($_POST['form'] == 'age_form'): ?>
The age form is submitted.<br>
Age: <?php echo $_POST['age']; ?>
<?php endif; ?>
<form method="post" action="<?php echo htmlspecialchars($_SERVER ["PHP_SELF"]); ?>">
<input type="text" name="name"> <br>
<input type="submit" name="name_sub">
</form>
<?php
if(isset($_POST ["name_sub"])) // check if name form is submit
echo $_POST ["name"];
?>