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This article introduces three small examples of using $_POST to transfer values in PHP. Friends in need can refer to it.
Example of $_POST value transfer in php, please refer to it. Example 1, use $_POST to pass value
<?php
$_POST['name'] = trim($_POST['name']);
if (strlen($_POST['name']) == 0) {
$errors[] = "姓名必填！";
}
Copy after login Example 2, verification required items
<?php
if (strlen($_POST['email']) == 0) {
$errors[] = "请输入Email地址";
}
Copy after login Example 3, required fields for detection
<?php
if (! strlen($_POST['flavor'])) {
print '请输入您喜欢的冰淇淋口味';
}
?>Copy after login |
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