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in Technique[技术] by (71.8m points)

vue-router 在 watch 里如何区分to, from?

created () {
    this.getData()
},
watch: {
    $route (to, from) {
        // 执行ajax请求,但只希望在进入时请求,离开时不希望进行请求。
        this.getData()
    }
}

现在的情况是router在进入或离开都进行了请求,请问这怎么解决不必要的请求呢?

Thanks you in advance.


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1 Answer

0 votes
by (71.8m points)

加一个判断
to.name==='Router to Path'


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