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var sayHi = function(name){
alert('Hi, ' + name);
}
// executes immediately:
sayHi('Fred');
// executes after 2 seconds:
Ext.defer(sayHi, 2000, this, ['Fred']);
// this syntax is sometimes useful for deferring
// execution of an anonymous function:
Ext.defer(function(){
alert('Anonymous');
}, 100);
//下面是Ext中定时运行任务
//每隔5分钟定时任务
var updateMsg = function(){
alert('每隔五分钟我就要出现!');
}
var task = {
run: updateMsg,
interval: 300000 //300 second
}
var runner = new Ext.util.TaskRunner();
runner.start(task);