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Avoid mutating a prop directly since the value will be overwritten whenever
在vue中 父组件向子组件传值 并在子组件改变了父组件的值 就会发出警告 所有的 prop 都使得其父子 prop 之间形成了一个单向下行绑定 xff1a 父级 prop 的更新会向下流动到子组件中 xff0c 但是反过来则不行 这样会防止
Avoid
mutating
prop
directly
since
【Vue】报错:Avoid mutating a prop directly since the value will be overwritten whenever the parent
当我们直接改变父组件的 props 值是会报以下警告 xff1a Vue warn Avoid mutating a prop directly since the value will be overwritten whenever th
vue
Avoid
mutating
prop
directly
【解决】Avoid mutating a prop directly since the value will be overwritten whenever the parent compon...
完整报错信息 xff1a Vue warn Avoid mutating a prop directly since the value will be overwritten whenever the parent component r
Avoid
mutating
prop
directly
since
vue 报错 Avoid mutating a prop directly since the value will be overwritten whenever the parent compo
Vue报错 xff1a Avoid mutating a prop directly since the value will be overwritten whenever the parent component re renders
vue
Avoid
mutating
prop
directly
Avoid mutating a prop directly since the value will be overwritten whenever the parent component re-
单向数据流 prop 是单向绑定的 xff1a 当父组件的属性变化时 xff0c 将传导给子组件 xff0c 但是不会反过来 这是为了防止子组件无意修改了父组件的状态 这会让应用的数据流难以理解 另外 xff0c 每次父组件更新时 xff0
Avoid
mutating
prop
directly
since