PHP object-oriented method rewriting

: This article mainly introduces PHP object-oriented method rewriting. if you are interested in PHP tutorials, refer to it. The wind is coming. fox

Method rewriting is required because sub-tables are used.

Error:

Declaration of... shocould be compatible .....

Use the following method to solve the problem:

Class Model {/** set the table sharding name * @ param int $ tableNum UID or table serial number * @ param int $ num digits * @ return $ this */public function tableSplit ($ tableNum = 0, $ num = 2) {$ this-> table ($ this-> getTableNameSplit ($ tableNum, $ num); return $ this ;}} class StockFlowModel extends Model {/** set the table sharding name * @ param int $ tableNum UID or table serial number * @ param int $ num * @ return $ this */public function tableSplit ($ tableNum = 0, $ num = 4) {if (empty ($ tableNum) {$ tableNum = date_time_format (DATE_TIME, 'ym');} parent: tableSplit ($ tableNum, $ num ); return $ this ;}}

Note:

During method override, the parameter name must be consistent with that of the parent class method, and the attribute overwrite must also be consistent.

When calling the parent class method, use parent: Method to call

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