Vue

<template>
  <div class="container">
    <h2 style="text-align: left">用户注册</h2>
    <form @submit.prevent="submitForm">
      <!-- 账号密码部分 -->
      <div class="form-group">
        <label>用户账号：</label>
        <input type="text" v-model.trim="formData.username" required>
      </div>

      <div class="form-group">
        <label>输入密码：</label>
        <input type="password" v-model.trim="formData.password" required>
      </div>

      <div class="form-group">
        <label>确认密码：</label>
        <div class="input-group">
          <input type="password" v-model.trim="formData.confirmPassword" required>
          <span v-if="!isPasswordMatch" class="error">密码不一致</span>
        </div>
      </div>

      <!-- 性别单选横向排列 -->
      <div class="form-group horizontal">
        <label>性别：</label>
        <div class="option-group">
          <label><input type="radio" v-model="formData.gender" value="男"> 男</label>
          <label><input type="radio" v-model="formData.gender" value="女"> 女</label>
        </div>
      </div>

      <!-- 运动多选横向排列 -->
      <div class="form-group horizontal">
        <label>喜爱的运动：</label>
        <div class="option-group">
          <label v-for="sport in sports" :key="sport" class="sport-option">
            <input type="checkbox" v-model="formData.selectedSports" :value="sport"> {{ sport }}
          </label>
        </div>
      </div>

      <!-- 地址选择 -->
      <div class="form-group horizontal">
        <label>地址：</label>
        <select v-model="formData.address">
          <option>南昌</option>
        </select>
      </div>

      <!-- 协议同意 -->
      <div class="form-group">
        <label class="agree-label">
          <input type="checkbox" v-model="formData.agree"> 是否同意本站协议
        </label>
      </div>

      <button type="submit" :disabled="!isFormValid">提交</button>
      <div v-if="errorMsg" class="error">{{ errorMsg }}</div>
    </form>
  </div>
</template>

<script>
// 保持与之前相同的脚本部分
</script>

<style>
.container {
  max-width: 600px;
  margin: 20px auto;
  padding: 20px;
  border: 1px solid #ccc;
  text-align: left;
}

.form-group {
  margin: 15px 0;
}

.form-group.horizontal {
  display: flex;
  align-items: center;
  gap: 15px;
}

.option-group {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.sport-option {
  white-space: nowrap;
}

label {
  display: block;
  margin: 5px 0;
}

input[type="radio"],
input[type="checkbox"] {
  margin-right: 5px;
}

.error {
  color: red;
  font-size: 0.9em;
  margin-top: 5px;
  display: block;
}

button {
  background-color: #4CAF50;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  margin-top: 10px;
}

button:disabled {
  background-color: #cccccc;
  cursor: not-allowed;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.agree-label {
  display: flex !important;
  align-items: center;
  gap: 5px;
}
</style>