我正在尝试使用react-native fetch api发布包含first_name,last_name,email,password和password_confirmation的表单。

fetch('http://localhost:3000/auth', {
  method: 'post',
  body: JSON.stringify({
    config_name: 'default',
    first_name: this.state.first_name,
    last_name: this.state.last_name,
    email: this.state.email,
    password: this.state.password,
    password_confirmation: this.state.password_confirmation,
  })
})

在Rails控制台中输出
Parameters: {"{\"config_name\":\"default\",\"first_name\":\"Piyush\",\"last_name\":\"Chauhan\",\"email\":\"piyushchauhan2011@gmail.com\",\"password\":\"diehard4\",\"password_confirmation\":\"diehard4\"}"=>"[FILTERED]"}
Unpermitted parameter: {"config_name":"default","first_name":"Piyush","last_name":"Chauhan","email":"piyushchauhan2011@gmail.com","password":"diehard4","password_confirmation":"diehard4"}

因此,将整个值发布为字符串和rails就是将字符串解析为变量。我想从json响应中删除“{”。怎么做 ?

最佳答案

因此,如果我对您的理解很好,您是否希望它发布相同的字符串,但没有花括号?

如果是这样,您可以从字符串中删除它们。



这样看起来如下

fetch('http://localhost:3000/auth', {
method: 'post',
body: JSON.stringify({
  config_name: 'default',
  first_name: this.state.first_name,
  last_name: this.state.last_name,
  email: this.state.email,
  password: this.state.password,
  password_confirmation: this.state.password_confirmation,
  }).replace(/{|}/gi, "")
})

07-24 19:19
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