clearInterval Method--------------------------------------------------------------------------------Cancels the interval previously started using the setInterval method. Syntaxwindow.clearInterval(iIntervalID)
ParametersiIntervalID Required. Integer爐hat specifies the interval to cancel. This value must have been previously returned by the setInterval method. Return ValueNo return value
ParametersiIntervalID Required. Integer爐hat specifies the interval to cancel. This value must have been previously returned by the setInterval method. Return ValueNo return value
怎样让它第二次点击时继续循环呢？
怎样获知一个按钮被点击啊？document.form1.button1.……？