qs_xinchun2026_h5/components/AICoupletForm.vue

<template>
  <div class="form-modal" v-if="visible" @touchmove="handleTouchMove">
    <div class="modal-overlay"></div>
    <div class="modal-content">
      <div class="modal-body">
        <div class="couplet-form">
          <div class="form-row">
            <div class="input-group">
              <label class="label">上联首字：</label>
              <input 
                v-model="topKeyword" 
                type="text" 
                maxlength="1" 
                class="underline-input"
                @input="validateCharacter('top')"
              />
            </div>
            <div class="input-group">
              <label class="label">下联首字：</label>
              <input 
                v-model="bottomKeyword" 
                type="text" 
                maxlength="1" 
                class="underline-input"
                @input="validateCharacter('bottom')"
              />
            </div>
          </div>
          <div class="form-actions">
            <img 
              src="/static/images/btn_submit.png" 
              class="submit-btn-image" 
              @click="generateCouplet"
            />
          </div>
        </div>
      </div>
    </div>

    <div class="close-button-area">
      <img 
        src="/static/images/btn_close.png" 
        class="close-button-image" 
        @click="$emit('close')"
      />
    </div>

  </div>
</template>

<script setup>
import { ref, computed } from 'vue'

const props = defineProps({
  visible: {
    type: Boolean,
    default: false
  }
})

const emit = defineEmits(['close', 'generate'])

const topKeyword = ref('')
const bottomKeyword = ref('')

// 校验是否为汉字
const isChineseCharacter = (char) => {
  return /^[\u4e00-\u9fa5]$/.test(char)
}

// 校验输入字符
const validateCharacter = (type) => {
  if (type === 'top' && topKeyword.value) {
    if (!isChineseCharacter(topKeyword.value)) {
      topKeyword.value = ''
      uni.showToast({
        title: '请输入汉字',
        icon: 'none',
        duration: 2000
      })
    }
  }
  if (type === 'bottom' && bottomKeyword.value) {
    if (!isChineseCharacter(bottomKeyword.value)) {
      bottomKeyword.value = ''
      uni.showToast({
        title: '请输入汉字',
        icon: 'none',
        duration: 2000
      })
    }
  }
}

// 表单是否有效
const isFormValid = computed(() => {
  return topKeyword.value && bottomKeyword.value
})

// 生成春联
const generateCouplet = () => {
  if (!isFormValid.value) {
    uni.showToast({
      title: '请输入完整的上下联首字',
      icon: 'none',
      duration: 2000
    })
    return
  }
  emit('generate', topKeyword.value + bottomKeyword.value)
  topKeyword.value = ''
  bottomKeyword.value = ''
}

// 阻止 iOS 滚动穿透
const handleTouchMove = (e) => {
  e.preventDefault()
}
</script>

<style scoped>
.form-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
}

.modal-content {
  position: relative;
  z-index: 99;
  width: 701rpx;
  height: 444rpx;
  background-image: url('/static/info/couplet_info_box.png');
  background-size: 100% 100%;
  background-repeat: no-repeat;
  display: flex;
  flex-direction: column;
}



.modal-body {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 55rpx;
}

.couplet-form {
  width: 100%;
  margin-top: 150rpx;

  text-align: center;
}

.form-title {
  font-size: 48rpx;
  color: #fff;
  margin-bottom: 80rpx;
  font-weight: bold;
  text-shadow: 2rpx 2rpx 4rpx rgba(0, 0, 0, 0.3);
}

.form-row {
  display: flex;
  margin-bottom: 60rpx;
  align-items: center;
  justify-content: space-between;
}

.input-group {
  display: flex;
  flex-direction: row;
  align-items: center;
}

.label {
  color: white;
  font-size: 32rpx;
  text-shadow: 1rpx 1rpx 2rpx rgba(0, 0, 0, 0.3);
}

.underline-input {
  width: 80rpx;
  height: 40rpx;
  line-height: 40rpx;
  background-color: transparent;
  border: none;
  border-bottom: 2rpx solid white;
  color: white;
  font-size: 32rpx;
  text-align: center;
  outline: none;
  padding: 0;
}

.underline-input:focus {
  border-bottom: 3rpx solid #fff;
}

.form-actions {
  display: flex;
  justify-content: center;
}

.submit-btn-image {
  width: 306rpx;
  height: 97rpx;
  cursor: pointer;
  transition: all 0.3s;
}

.submit-btn-image:hover {
  transform: scale(1.05);
}

.submit-btn-image.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.submit-btn-image.disabled:hover {
  transform: none;
}

.close-button-area {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 30rpx 0;
  z-index: 99;
}

.close-button-image {
  width: 61rpx;
  height: 60rpx;
  cursor: pointer;
  transition: all 0.3s;
}

.close-button-image:hover {
  transform: scale(1.1);
}
</style>