我正在尝试使用this.setState({dob.year: '1980'})更新我的对象，但此代码不起作用。
getInitialState: function() {
return {
dob: {
'month' : 'January',
'day' : '01',
'year' : '2015'
};
},
答案 0 :(得分：2)
<?php
###########################################################
/*
Subscription Form
Copyright (C) StivaSoft ltd. All rights Reserved.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see http://www.gnu.org/licenses/gpl-3.0.html.
For further information visit:
http://www.phpjabbers.com/
info@phpjabbers.com
*/
###########################################################
# CONFIG
define('_DB_HOST', 'localhost');
define('_DB_NAME', 'news');
define('_DB_USER', 'admin_xxxx');
define('_DB_PASS', 'xxx');
$subscribe = (isset($_POST['action']) && $_POST['action'] == 'unsubscribe')?false:true;
if ($subscribe){
$fields = array(
array('name' => 'email', 'valid' => array('require', 'email')),
array('name' => 'name', 'valid' => array('require')),
);
}else{
$fields = array(
array('name' => 'unsubscribe_email', 'valid' => array('require', 'email')),
array('name' => 'confirm', 'valid' => array('require'), 'err_message' => 'Please confirm'),
);
}
// Connect to database
$connection = mysql_connect(_DB_HOST, _DB_USER, _DB_PASS) or die ('Unable to connect to MySQL server.<br ><br >Please make sure your MySQL login details are correct.');
$db = mysql_select_db(_DB_NAME, $connection) or die ('request "Unable to select database."');
$error_fields = array();
$get = array();
foreach ($fields AS $field){
$value = isset($_POST[$field['name']])?$_POST[$field['name']]:'';
if (is_array($value)){
$value = implode('/ ', $value);
}
if (get_magic_quotes_gpc()){
$value = stripslashes($value);
}
$get[$field['name']] = mysql_real_escape_string($value);
$is_valid = true;
$err_message = '';
if (!empty($field['valid'])){
foreach ($field['valid'] AS $valid) {
switch ($valid) {
case 'require':
$is_valid = $is_valid && strlen($value) > 0;
$err_message = 'Field required';
break;
case 'email':
$is_valid = $is_valid && preg_match("/^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$/i", $value);
$err_message = 'Email required';
break;
default:
break;
}
}
}
if (!$is_valid){
if (!empty($field['err_message'])){
$err_message = $field['err_message'];
}
$error_fields[] = array('name' => $field['name'], 'message' => $err_message);
}
}
if (empty($error_fields)){
if ($subscribe){
$data = array(
'email' => "'".$get['email']."'",
'name' => "'".$get['name']."'",
'date_subscribe' => 'NOW()',
'status' => "'T'",
I HAVE ADDED THIS
============================================
'promotion' => "'".$get['promotion']."'"
============================================
);
$sql = "REPLACE INTO subscription_form (`".implode("`, `", array_keys($data))."`) VALUES(".implode(", ", array_values($data)).")";
}else{
$sql = "UPDATE subscription_form SET date_unsubscribe = NOW(), status = 'F' WHERE email = '".$get['unsubscribe_email']."'";
}
if (!empty($sql)){
$sql_result = mysql_query ($sql, $connection ) or die ('request "Could not execute SQL query" '.$sql);
}
echo (json_encode(array('code' => 'success')));
}else{
echo json_encode(array('code' => 'failed', 'fields' => $error_fields));
}
在扩展像setState这样的路径方面毫无魔力。它只需要普通的javascript对象。如果要更新子状态属性而不触及对象的其余部分，则必须手动执行。
dob.year