错误:对象作为React子级无效(找到:[对象错误]),如果您打算呈现子级集合,请改用数组

cbjzeqam  于 2022-12-04  发布在  React
关注(0)|答案(1)|浏览(80)
When i try to integrate with mutation using apollo i got this error Objects are not valid as a React child (found: [object Error]). If you meant to render a collection of children, use an array instead react native

src/Mutation

export const SIGNIN_USER = gql mutation signinUser($usersignin:UserSigninInput!) { user:signinUser(userSignin:$usersignin) { token } }

src/Login.js
const Login = (props) => {
  const [values, setValues] = useState({ email: '', password: '' });
  const [signinUser,{error,loading,data}] = useMutation(SIGNIN_USER)  

  if (loading) return <Text>Loading... 🚀</Text>
  if (error) return <Text>{error}</Text>

  const handleChange = (name, value) => {
    setValues({
      ...values,
      [name]: value,
    });
  };

  const handleSubmit = () => {
    console.log("values are ==>",values)
    signinUser({
            variables: {
              userSignin: values
            }
          })
  }

  return (
    <View style={styles.container}>
          <View style={styles.titleView} >
            <Text style={styles.title}>Login</Text>
          </View>
          <View style={{ height: hp('5%') }}></View>    
            <TextInput placeholder='Please Enter Email' style={styles.textInput} onChangeText={(text) => handleChange('email', text)}
              value={values.firstName} />  
            <TextInput secureTextEntry={true} placeholder='Please Enter Password' style={styles.textInput} onChangeText={(text) => handleChange('password', text)} />
          <TouchableOpacity style={styles.buttonView} onPress={handleSubmit} >
            <Text style={styles.btnText}>Signin</Text>
          </TouchableOpacity>
        </View>
  )
}

错误:对象作为React子级无效(找到:如果您想呈现一个子集合,请使用数组来代替。我的代码中有什么错误?对象作为React子对象无效(找到:[对象错误])。如果您打算呈现子级集合,请改用数组

q8l4jmvw

q8l4jmvw1#

值应为value={values.email},如下所示:

<TextInput 
  placeholder='Please Enter 
  Email' style={styles.textInput} 
  onChangeText={(text) => 
  handleChange('email', text)}
  value={values.email}
/>

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