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Uncaught (in promise) NavigationDuplicated: Avoided redundant navigation to current location: "/login". #3932

@wangshuai0709

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@wangshuai0709

My Vue version:2
vue-router version: 3.6.5

Image

My main.js have code about of axios interceptor

axios.interceptors.response.use(function (response) {
  if (response.data && response.data.code && response.data.code < 100) {
    router.push('/login')
  }
  return response
})

My LoginView.vue code:

<template>
  <div class="login_container">
    <div class="login_box">
      <div class="avator_box">
        <img src="../assets/logo.png" alt="logo" />
      </div>
      <!--表单 Elemnt ui组件要按需导入组件-->
      <el-form class="login_form" label-width="80px" :model="loginForm" :rules="loginrules" ref="loginForm">
        <el-form-item label="用户名" prop="username">
          <el-input placeholder="请输入用户名" v-model="loginForm.username" prefix-icon="el-icon-user"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input
            placeholder="请输入密码"
            v-model="loginForm.password"
            prefix-icon="el-icon-key"
            type="password"
            @keyup.enter.native="login"
            show-password
          ></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="login">登录</el-button>
          <el-button type="info" @click="resetForm">取消</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  // 所有数据的数据放在data中的对象里
  data() {
    return {
      loginForm: {
        username: '',
        password: ''
      },
      loginrules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { min: 3, max: 15, message: '长度在 3 到 15 个字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 6, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    resetForm() {
      console.log(this) // this指的就是当前组件自身
      const name = 'loginForm'
      this.$refs[name].resetFields()
    },
    login() {
      // console.log(this.loginForm)
      this.$refs.loginForm.validate(async (valid) => {
        if (valid) {
          const { data: response } = await this.$http.post('login/', this.loginForm) // {data: response}是对后边返回的数据的一种解构,并重命名为response
          // console.log(response.status)
          // console.log(response.data)
          console.log(response, response.code)
          if (response.code) {
            // 说明登录失败
            window.localStorage.clear()
            this.$message.error(response.message)
            return
          }
          this.$message.success('登录成功')
          window.localStorage.setItem('token', response.access)
          this.$router.push('/home')
        }
      })
      // this.$http
      //   .post('post', this.loginForm)
      //   .then(function (response) {
      //     console.log(response.status)
      //     console.log(response.data)
      //     console.log(response.data.data)
      //   })
      //   .catch(function (error) {
      //     console.log(error)
      //   })
    }
  }
}
</script>

<style lang="less" scoped>
.login_container {
  background-color: #2b4b6b;
  height: 100%;
}
.login_box {
  width: 450px;
  height: 300px;
  background-color: #fff;
  border-radius: 5px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);

  .avator_box {
    width: 200px;
    height: 200px;
    padding: 10px;
    border-radius: 5px;
    position: absolute;
    left: 50%;
    transform: translate(-50%, -50%);

    img {
      width: 100%;
      height: 100%;
      border-radius: 35%;
    }
  }
  .login_form {
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
  }
}
</style>

Please help me to sovle the problem. Thank you very much

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