<?php
if ($_GET['action'] == "add") {
$category_id = $_POST['category_id'];
$name = $_POST['name'];
//do what you want to do
}
elseif ($_GET['action'] == "delete") {
//do what you want to do
}
?>
if ($_GET['action'] == "add") {
$category_id = $_POST['category_id'];
$name = $_POST['name'];
//do what you want to do
}
elseif ($_GET['action'] == "delete") {
//do what you want to do
}
?>
提示错误:Notice: Undefined index: action in E:\myPhp\form_add.php on line 35Notice: Undefined index: action in E:\myPhp\form_add.php on line 40分别对应这两行if ($_GET['action'] == "add") {elseif ($_GET['action'] == "delete") {
<input name="category_id" type="text" id="category_id">
<input name="name" type="text" id="name">
<input type="submit" name="Submit" value="提交">
</form> form_add.asp:if ($_GET['action'] == "add") {
echo $_GET['category_id'];
echo $_GET['name'];
//do what you want to do
}
elseif ($_GET['action'] == "delete") {
//do what you want to do
}
<form name="form1" method="get" action="form_add.php">
<input type=hidden name=action value=<?php echo $value; ?>>
<input name="category_id" type="text" id="category_id">
<input name="name" type="text" id="name">
<input type="submit" name="Submit" value="提交">
</form> <?php
if ($_GET['action'] == "add") {
$category_id = $_GET['category_id'];
$name = $_GET['name'];
//do what you want to do
}
elseif ($_GET['action'] == "delete") {
//do what you want to do
}
?>
<input name="category_id" type="text" id="category_id">
<input name="name" type="text" id="name">
<input name="action" type="hidden" id="action" value="add">
<input type="submit" name="Submit" value="提交">
</form>