function wrap(object,method,wrapper){ //object:包裝方法所屬對象 method:方法名 wrapper:替換函數var fn = object[method];return object[method] = function(){return wrapper.apply(this,[fn.bind(this)].concat(Array.prototype.slice.call(arguments)));}; }
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轉載于:https://www.cnblogs.com/halo-yang/p/7819617.html
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