Common tools and functions of extjs4-Ext. util. taskrunner

The enhanced version of delayedtask can provide multi-threaded timing services. This class provides management of multi-threaded tasks. You can use exttaskmgr to create an instance of taskrunner, and you can also create Ext on your own. util. taskrunner instance.

 
VaR task = {run: function () {Ext. Fly ('Clock'). Update (NewDate (). Format ('G: I: s');}, Interval: 1000// (Unit: milliseconds)} Var runner =NewExt. util. taskrunner (); runner. Start (task );
 

Structure:

Taskrunner ([number interval])

Interval: an optional parameter. When creating a scheduled task, you can specify interval in milliseconds as the interval for executing the thread. If this parameter is not specified, the default value is 10 milliseconds.

Method:

Start a thread: Start ([object task]): Object

Task: an optional parameter. It is an object.

Returns the object of the execution thread.

Stop a thread: Stop ([object task]): Object

Stop an existing task and return the task object.

Stop all threads: stopall ();