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21 lines
542 B
21 lines
542 B
/**
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* 实现一个继承的 数组类 代理掉 vue-router 生命钩子的数据
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*/
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class MyArray extends Array {
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constructor(Router, vueOldHooks, hookFun) {
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super();
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this.Router = Router;
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this.vueOldHooks = vueOldHooks;
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this.hookFun = hookFun;
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}
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push(v) {
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this.vueOldHooks.splice(0, 1, v);// 把vue-router路由生命钩子保存起来
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this[this.length] = (to, from, next) => {
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this.hookFun(to, from, next, this.Router);
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};
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}
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}
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export default MyArray;
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