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in Technique[技术] by (71.8m points)

vue 父组件向子组件传值,子组件watch props,console.log 触发两次

父组件?
image.png

子组件?
image.png

子组件监听?
image.png

不知道哪里出现了问题


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by (71.8m points)

请检查两个问题:

  1. 是否有两个子组件复用这个对象都在子组件进行监听
  2. 是否你的对象赋值的三个userid, encryptPhone,controlCustomerInfoDisplay的值多次覆盖或者不同地方赋值
  3. 想解决这个办法最好是用 parentParams = {} 来进行值传递
parentParams ={
    userid: '',
    encryptPhone: '',
    controlCustomerInfoDisplay: ''
}

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