更新数据库中的现有记录。第一个参数是要更新的记录的$primaryKey。数据的关联数组作为第二个参数传递给...
//创建数据库连接 $this->Db = \Config\Database::connect(); } function updatadata() { $data = array( 'MARK' => '马克1', 'USER_NAME' => '张三2', ); $builder = $this->Db->table('tp_user')->where('ID', 160); $builder->update($data); } 1. 2. 3. 4. 5. 6. 7. ...
1publicfunctionUpdate($id){2$data=array(3'fName'=>'ddd',4'fPassword'=>'tesdddt',5'fAddress'=>'address '6);7$this->db->where('fId',$id);8return$this->db->update("User",$data);9} 删除数据 1publicfunction Delete($id){2$this->db->where('fId',$id);3return$this->db->de...
<?php defined('BASEPATH') OR exit('No direct script access allowed'); class Example_model extends CI_Model { public function update_data($id, $data) { $this->db->where('id', $id); $result = $this->db->update('your_table_name', $data); if ($result === 0) { // 没有数...
public function add($data) { return $this->admin->insert('tableName', $data); } 4、更新操作 /** * @param int $id 条件 * @param array $data 需修改的数据,注意数组key与表字段名对应 * @return bool */ public function update($id, $data) ...
However, by default the insert and update methods in the Model will not actually save any data because it doesn’t know what fields are safe to be updated. Edit the NewsModel to provide it a list of updatable fields in the $allowedFields property. <?php namespace App\Models; use CodeIg...
https://github.com/codeigniter4/CodeIgniter4/tree/v4.3.0 更新标题 安全更新 更新详情 Breaking Changes fix: throws DatabaseException in DB connections by @kenjis in #6163 config: DB Error always throws Exception CI_DBUG by @kenjis in #6183 ...
4. Custom string You can write your own clauses manually: <?php $where = "name='Joe' AND status='boss' OR status='active'"; $builder->where($where); Warning If you are using user-supplied data within the string, you MUST escape the values and protect the identifiers manually....
Generates an update string based on the data you supply, and runs the query. You can either pass an array or an object to the function. Here is an example using an array: 删除数据 $this->db->delete(); 生成并执行一条DELETE(删除)语句。
你好,我只是看看你的代码,我认为 codeigniter 4 在检测路由方面更强大。根据您的路线,您甚至不需要创建这些路线。调用您的控制器和方法而不创建路由。就这个namespace App\Controllers;use App\Models\Data_KomikModel; use App\Models\GambarModel; use App\Models\SoalModel;...