!window.plupload ?
    $.getScript( "/assets/plupload/plupload.full.min.js", function() {
      self._initUploader();
    }) :
    self._initUploader();
    

// vue加载器
var promiseStack = [];
function loadvue() {
  var promise = $.Deferred();
  if (loadvue.lock) {
    promiseStack.push(promise);
    
  } else {
    loadvue.lock = true;
    window.Vue ? 
       promise.resolve() : // 这里写错了，window.Vue为true的时候lock要置为false，我在后面改过来了
       $.getScript( "/assets/vue/vue.min.js", function() {
        loadvue.lock = false;
        promise.resolve();
        promiseStack.forEach(function(prom) {
          prom.resolve();
        });
      });
    
  }
  return promise;
}
window.loadvue = loadvue;

loadvue().then(function() { // do something }); 

/**
 * @des: js异步加载器生产器
 * @param {string} name  加载器名称
 * @param {string} global 全局变量
 * @param {string} url  加载地址
 **/

var promiseStack = {};

exports.generate = function(name, global, url) {
  var foo = function() {
    if (!promiseStack[name]) {
      promiseStack[name] = [];
    }
    var promise = $.Deferred();
    if (foo.lock) {
      promiseStack[name].push(promise);
      
    } else {
      foo.lock = true;
      if (window[global]) {
        foo.lock = false;
        promise.resolve();
      } else {
        $.getScript(url, function() {
          foo.lock = false;
          promise.resolve();
          promiseStack[name].forEach(function(prom) {
            prom.resolve();
          });
        });
      }
      
    }
    return promise;
  };
  
  return foo;
};

// 全局加载器
window.loadvue = loader.generate(
'vue', 
'Vue', 
'/assets/vue/vue.min.js');
window.loadPlupload = loader.generate(
'plupload', 
'plupload', 
'/assets/plupload/plupload.full.min.js');