[英]Call base method in Javascript using Douglas Crockford's functional inheritance
Basically how do I call a base method using this patter below? 基本上我如何使用下面这个模式调用基本方法?
var GS = {};
GS.baseClass = function (somedata) {
var that = {};
that.data = somedata;
//Base class method
that.someMethod = function(somedata) {
alert(somedata);
};
return that;
};
GS.derivedClass = function(somedata) {
var that = GS.baseClass(somedata);
//Overwriting base method
that.someMethod = function(somedata) {
//How do I call base method from here?
//do something else
};
return that;
};
Thanks. 谢谢。
var GS = {}; GS.baseClass = function (somedata) { var that = {}; that.data = somedata; //Base class method that.someMethod = function(somedata) { alert(somedata); }; return that; }; GS.derivedClass = function(somedata) { var that = GS.baseClass(somedata); //Overwriting base method var basemethod = that.someMethod; that.someMethod = function(somedata) { //How do I call base method from here? basemethod.apply(that, [somedata]); //do something else }; return that; };
Cheers. 干杯。
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