我打算做一個複選框,其中存儲有它,我檢查 但我得到了一個錯誤:複選框和foreach
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ' Array, 5' at line 1
我有更新我的代碼現在的我得到一個新的錯誤:
「不能添加或更新子行,外鍵約束失敗(dashboard
das_custermers_employees
,約束das_custermers_employees_ibfk_5
外鍵(das_employess_id
)參考文獻das_employer_roles
(id
))」
希望有人能幫助...我已經把我所有的代碼在南非希望有人能看到什麼是錯的
我的HTML
<div class="contact_form_div">
<form method="post">
<?php
global $wpdb;
if (isset($_POST['add_contact_btn'])) {
mysql_query("DELETE FROM das_custermers_employees WHERE das_custermers_id = $user_custermers_id") or die(mysql_error());
if (!empty($_POST['role_checkbox']) && is_array($_POST['role_checkbox'])) {
foreach ($_POST['role_checkbox'] as $employess_roles) {
foreach ($employess_roles as $em_id){
$employess_hidden = $_POST["employess_hidden_$em_id"];
mysql_query("INSERT INTO das_custermers_employees(das_employess_id, employees_role_id, das_custermers_id) VALUES ($employess_hidden, $em_id, $user_custermers_id) ") or die(mysql_error());
}
}
}
}
$show_employess = mysql_query("SELECT * FROM das_employess") or die(mysql_error());
while ($my_employess = mysql_fetch_array($show_employess)) {
?>
<b><? echo " " . $my_employess['first_name'] . " ";
echo $my_employess['last_name'] . " "; ?></b>
<?
$show_role = mysql_query("SELECT * FROM das_employer_roles") or die(mysql_error());
while ($my_role = mysql_fetch_array($show_role)) {
?>
<input type="hidden" name="employess_hidden_<? echo $my_role['id']; ?>" value="<? echo $my_employess['id']; ?>" />
<em><p class="role_checkbox"><input type="checkbox" name="role_checkbox[][<? echo $my_role['id']; ?>]" <? //if (mysql_num_rows($role_query) == 1) echo 'checked="checked"'; ?> value="<? echo $my_role['id']; ?>"/><? echo " " . $my_role['role']; ?> </p></em>
<? } ?>
<?
}
?>
<input value="Gem" name="add_contact_btn" type="submit" >
</form>
</div>
下面是表模式:
可以告訴我們產生錯誤的代碼行在哪裏? – 2013-04-04 06:51:12
無法添加或更新子行:外鍵約束失敗(dashboard.das_custermers_employees,CONSTRAINT das_custermers_employees_ibfk_5 FOREIGN KEY(das_employess_id)REFERENCES das_employer_roles(id)) – 2013-04-04 08:07:04
如果我回應我的查詢,我可以看到問題出現在我的隱藏字段中,但我不知道什麼是錯的:( – 2013-04-04 08:08:04