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joecliff/methodScopeInQ.js

Last active August 29, 2015 13:58
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使用q.js调用不支持promise的方法时的作用域问题
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methodScopeInQ.js
//最好总是使用带this绑定的q方法(相对保险)
Q.ninvoke(object, methodName, ...args); //直接执行
Q.nbind(nodeMethod, thisArg, ...args); //返回绑定参数后的方法
//不带直接绑定this作用域的，如果方法内用到了this，可能需要手动绑定
Q.nfcall(obj.method.bind(obj), ...args)
Q.nfapply(obj.method.bind(obj), args)
//其他类似 ...
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