setTimeout("TODO()",1000) 和 setInterval("TODO()",1000)有何区别?

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setTimeout("TODO()",1000)和setInterval("TODO()",1000)有何区别?setTimeout("TODO()",1000)和setInterval("TODO

setTimeout("TODO()",1000) 和 setInterval("TODO()",1000)有何区别?
setTimeout("TODO()",1000) 和 setInterval("TODO()",1000)有何区别?

setTimeout("TODO()",1000) 和 setInterval("TODO()",1000)有何区别?
setTimeout("TODO()",1000) 是指过1秒(1000毫秒) 自动执行一次TODO().
setInterval("TODO()",1000) 是指每过1秒,自动执行TODO().它是不停的间隔循环.Are you understander?