qt employment application

QT Mobile Application Development (V): Scene switchingThe previous article described how to use Qtquick to achieve brilliant particle effects. The advent of particle effects can give developers a chance to develop a personalized interface that will create more interesting interfaces and adapt them to mobile platforms such as Android and iOS, making your program even more fun!original article, against undecl

database open, close, check, re-connect* 1: Support automatic database re-connection* 2: Can set check database time interval*/Dbexecsqlthread/*** Bulk Execute SQL statement threading class* 1: can set the corresponding database connection name and SQL statement* 2: Execution results provide signal outgoing execution is successful, number of executions, time elapsed*/Dbdelegate/*** Custom Delegate Classes* 1: Various delegate types can be set, such as text box/drop-down box/date box, etc.* 2: C