首页 > 电脑专区 > CMS教程 > 其它cms >

drupal 自定义表单调用autocomplete主标签实现代码

来源:互联网 2023-03-14 12:48:40 188
复制代码代码如下: ?php function module_name_form() { $form = array(); $form['city'] = array( '#title' => t('City'), '#type' => 'textfield', '#autocomplete_path' => 'example/autocomplete',//--调用的路径 ); $form['submit'] = array( '#type' => 'submit', '#value' => 'Save', ); return $form; } //--定义路径 function module_name_menu() { $items['example/autocomplete'] = array( 'page callback' => '_module_name_autocomplete', //--调用数据 'access arguments' => array('access example autocomplete'), 'type' => MENU_CALLBACK ); return $items; } //--从数据库读取返回数据 function _module_name_autocomplete($string) { $matches = array(); // Some fantasy DB table which holds cities $query = db_select('cities', 'c'); // Select rows that match the string $return = $query ->fields('c', array('city')) ->condition('c.city', '%' . db_like($string) . '%', 'LIKE') ->range(0, 10) ->execute(); // add matches to $matches foreach ($return as $row) { $matches[$row->city] = check_plain($row->city); } // return for JS drupal_json_output($matches); //--json格式返回 } ?>

以上方法由办公区教程网编辑摘抄整理自互联网可供大家参考!X21办公区 - 实用经验教程分享!


标签: AutoComplete

办公区 Copyright © 2016-2023 www.bgqu.net. Some Rights Reserved. 备案号:湘ICP备2020019561号统计代码