Vue发送param值，声明作为哪个param发送

<template>
  <div>
    <!-- 表单 -->
    <form @submit.prevent="submitForm">
      <input v-model="formData.name" type="text" placeholder="Name">
      <input v-model="formData.age" type="number" placeholder="Age">
      <button type="submit">Submit</button>
    </form>
  </div>
</template>

<script>
import axios from 'axios';

export default {
  data() {
    return {
      formData: {
        name: '',
        age: null
      }
    };
  },
  methods: {
    sendGetRequest() {
      axios.get('https://api.example.com/data', {
        params: {
          param1: 'value1',
          param2: 'value2'
        }
      })
      .then(response => {
        console.log(response.data);
      })
      .catch(error => {
        console.error(error);
      });
    },
    submitForm() {
      axios.post('https://api.example.com/data', this.formData)
      .then(response => {
        console.log(response.data);
      })
      .catch(error => {
        console.error(error);
      });
    }
  }
};
</script>

const encodedParam = encodeURIComponent('特殊字符');