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我无法访问通过道具传递给我的EditField组件的对象的键。当我记录传递给控制台的道具时,它会正确输出对象,但是当我尝试获取该对象的任何键时,我会得到一个“未定义的错误”。这个对象是什么?图片上是做的console.log(部门),当我得到大家看看我的代码的对象:无法访问对象的属性
class EditForm extends React.Component {
render() {
const departments = this.props.departments
const showcasedDepName = this.props.showcasedDepName
const dep = departments.filter(dep => dep.depName ===
showcasedDepName)[0]
return(
...irrelevant stuff
<EditField department={dep}/>
</form>
</div>
)
}
}
EditField中成分:
class EditField extends React.Component {
render() {
const department = this.props.department
console.log(department.depName) //"undefined", whereas it shows me the correct object when I do console.log(department)
return(
<div className="edit-dep">
<div>Department name: <input type="text" value=
{department.depName}/></div>
</div>
)
}
}
你可以添加对象的结构吗?或者什么在console.log(部门) –
添加到帖子 – Umbrella
尝试console.log(部门[0] .depName) –