javascript 簡單的回呼函數

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 1 var _temp_callback_key = null; 2 function setCallBackFun(fun) { 3     var date = new Date(); 4     var ticks = date.getTime() + "_callback"; 5     window[ticks] = fun; 6     _temp_callback_key = ticks; 7 } 8  9 function getCallBackFun(isKeep) {10     var temp = window[_temp_callback_key];11     if (!isKeep)12         window[_temp_callback_key] = null;13     return temp;14 }

 var fun = window.top.getCallBackFun(false);                    fun(result);

 

 

javascript 簡單的回呼函數