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docs: edit class-extends

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ruanyf 2018-06-21 16:40:25 +08:00
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commit 19e1974afe
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docs/class-extends.md
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@ -713,7 +713,7 @@ function mix(...mixins) {
class Mix {}
for (let mixin of mixins) {
copyProperties(Mix, mixin); // 拷贝实例属性
copyProperties(Mix.prototype, new mixin()); // 拷贝实例属性
copyProperties(Mix.prototype, mixin.prototype); // 拷贝原型属性
}