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Task_Array_Util

//https://stackoverflow.com/questions/15504921/asynchronous-loop-of-jquery-deferreds-promises?answertab=votes#tab-top

此脚本不应直接安装，它是一个供其他脚本使用的外部库。如果您需要使用该库，请在脚本元属性加入：// @require https://update.cn-greasyfork.org/scripts/404464/812494/Task_Array_Util.js 

  1. //slightly modified from
  2. //https://stackoverflow.com/questions/15504921/asynchronous-loop-of-jquery-deferreds-promises?answertab=votes#tab-top
  3.  
  4. /*
  5. TODO Description
  6.  */
  7.  
  8. var time = Math.floor(Math.random() * 3000);
  9.  
  10. function doTask(taskNum, next) {
  11.     log("doTask Enter");
  12.     setTimeout(function () {
  13.         log(taskNum);
  14.         next();
  15.     }, time)
  16. }
  17.  
  18. function createTask(taskNum){
  19. 	log("createTask Enter");
  20.     return function(next){
  21.         doTask(taskNum, next);
  22.     }
  23. }
  24.  
  25. function queueTask(tasks) {
  26.     log("queueTask Enter!");
  27. 	log(tasks);
  28.     //tasks is an array of functions
  29.     for (var i = 0; i < tasks.length; i++) {
  30. 		log("queueTask i " + i);
  31.         $(document).queue('tasks', createTask(tasks[i]));
  32.     }
  33.  
  34.     $(document).queue('tasks', function () {
  35.         log("All tasks dequeued");
  36.     });
  37. 	
  38. 	dequeueTask();
  39. }
  40.  
  41. function dequeueTask() {
  42.     log("dequeueTask Enter");
  43.     $(document).dequeue('tasks');
  44. }