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31 lines
680 B
31 lines
680 B
kampfer.provide('Class');
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kampfer.Class = function() {};
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kampfer.Class.initializing = false;
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kampfer.Class.extend = function(props) {
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var Class = function() {
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if(!kampfer.Class.initializing && this.initializer) {
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this.initializer.apply(this, arguments);
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}
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};
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kampfer.Class.initializing = true;
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// this === 构造函数。
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//能否直接使用this.prototype考虑使用this.prototype。
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var prototype = new this();
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kampfer.Class.initializing = false;
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prototype = kampfer.extend(prototype, props);
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Class.prototype = prototype;
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Class.prototype.constructor = Class;
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Class.superClass = this.prototype;
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Class.extend = kampfer.Class.extend;
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return Class;
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}; |