Let's talk about the save method in thinkphp

ThinkPHP is a well-known PHP framework, and its save method is an important method for database operations.

In ThinkPHP, the save method is generally used to add or modify data. Its main function is to save data to the database.

In specific code, the save method is generally called on the Model class, for example:

$user = new UserModel();
$user->username = 'test';
$user->password = '123456';
$user->email = 'test@example.com';
$user->save();

The above code creates a UserModel object named $user and sets its attribute value. Finally, call the save method to save the data to the database.

The save method has a series of parameters. Commonly used parameters are:

• data: The data to be saved can be an array or an object.
• where: When updating data Conditions
• validate: Whether to enable data validation, the default is true
• field: Specify the fields to be saved, if not specified, save all fields
• force: Whether to force writing Enter non-existent data table fields, the default is false

For example, if you want to update the record with id 1 in the User table, you can use the following code:

$user = UserModel::get(1);
$user->username = 'new_username';
$user->save();

The above code is used first The get method obtains the record with id 1, then modifies its username attribute value, and finally calls the save method to save the modifications to the database.

In addition to the save method, ThinkPHP also provides some other database operation methods, such as find, delete, etc., which are very practical. I hope the above content can help you understand ThinkPHP's save method.

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