shudao-main/shudao-vue-frontend/src/components/QuestionInput.vue

<template>
  <div class="question-input-bottom">
    <!-- 快捷标签 -->
    <transition name="tags-slide">
      <div v-if="showQuickTags && !loading" class="quick-tags-row">
        <el-space wrap :size="12" class="tags-center">
          <el-tag
            v-for="(tag, index) in quickTags"
            :key="index"
            type="info"
            effect="plain"
            size="large"
            class="quick-tag"
            @click="handleTagClick(tag)"
          >
            <el-icon class="tag-icon">
              <component :is="tag.icon" />
            </el-icon>
            <span>{{ tag.text }}</span>
          </el-tag>
        </el-space>
      </div>
    </transition>
    
    <!-- 输入框容器 -->
    <div class="input-row">
      <div class="input-wrapper">
        <div class="input-container">
          <el-button circle class="icon-button">
            <el-icon><Link /></el-icon>
          </el-button>
          
          <el-button circle class="icon-button">
            <el-icon><Paperclip /></el-icon>
          </el-button>
          
          <el-input
            v-model="form.question"
            type="textarea"
            :rows="1"
            :autosize="{ minRows: 1, maxRows: 4 }"
            placeholder="请在此处发送消息 (Enter键可立即发送)"
            :disabled="loading"
            @keydown.enter="handleEnterKey"
            class="message-input"
          />
          
          <el-button circle class="icon-button">
            <el-icon><Microphone /></el-icon>
          </el-button>
          
          <el-button
            type="primary"
            :loading="loading"
            :disabled="!form.question.trim()"
            @click="handleSubmit"
            class="send-button"
            size="large"
          >
            <span v-if="!loading">发送</span>
            <el-icon v-if="!loading"><Position /></el-icon>
          </el-button>
        </div>
      </div>
    </div>
  </div>
</template>

<script setup>
import { reactive, ref } from 'vue'
import { Position, Link, Paperclip, Microphone, Setting, Document, Files } from '@element-plus/icons-vue'
import { handleChatInputEnterKey } from '@/utils/chatInputKeydown.js'

const emit = defineEmits(['submit', 'cancel'])

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

const form = reactive({
  question: '',
  windowSize: 3,
  nResults: 10
})

const showQuickTags = ref(true)

const quickTags = [
  { text: '工程建设质量的要求', icon: Setting },
  { text: '施工安全生产责任的规定', icon: Document },
  { text: '公路桥梁加固设计规范', icon: Files }
]

const handleTagClick = (tag) => {
  form.question = tag.text
}

const handleSubmit = () => {
  if (!form.question.trim()) {
    return
  }
  
  showQuickTags.value = false
  
  emit('submit', {
    question: form.question.trim(),
    windowSize: form.windowSize,
    nResults: form.nResults
  })
}

const handleEnterKey = (event) => {
  handleChatInputEnterKey(event, {
    submit: handleSubmit,
    updateValue: (value) => {
      form.question = value
    }
  })
}

const handleCancel = () => {
  emit('cancel')
}
</script>

<style scoped>
.question-input-bottom {
  width: 100%;
}

.quick-tags-row {
  margin-bottom: 16px;
}

.tags-center {
  display: flex;
  justify-content: center;
  width: 100%;
}

.quick-tag {
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 8px 16px;
  border-radius: 16px;
  background: white;
  border: 1px solid #e0e6ed;
}

.quick-tag:hover {
  background: #f0f4ff;
  border-color: #5b8def;
  color: #5b8def;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(91, 141, 239, 0.15);
}

.tag-icon {
  margin-right: 6px;
  font-size: 14px;
}

.input-row {
  display: flex;
  justify-content: center;
  width: 100%;
}

.input-wrapper {
  max-width: 900px;
  width: 100%;
}

.input-container {
  display: flex;
  align-items: center;
  gap: 12px;
  background: white;
  border-radius: 24px;
  padding: 8px 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.icon-button {
  flex-shrink: 0;
  border: none;
  background: transparent;
  color: #8b92a7;
  transition: all 0.3s ease;
  width: 36px;
  height: 36px;
}

.icon-button:hover {
  background: #f0f4ff;
  color: #5b8def;
}

.message-input {
  flex: 1;
  min-width: 0;
}

:deep(.message-input .el-textarea__inner) {
  border: none;
  box-shadow: none;
  padding: 8px 4px;
  font-size: 14px;
  line-height: 1.5;
  resize: none;
  background: transparent;
  color: #2d3748;
  min-height: 36px;
}

:deep(.message-input .el-textarea__inner::placeholder) {
  color: #a0aec0;
}

:deep(.message-input .el-textarea__inner:focus) {
  border: none;
  box-shadow: none;
}

.send-button {
  background: linear-gradient(135deg, #5b8def 0%, #0063f7 100%);
  border: none;
  border-radius: 20px;
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 500;
  height: 40px;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.send-button:hover:not(:disabled) {
  background: linear-gradient(135deg, #4a7de8 0%, #0056e0 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(91, 141, 239, 0.4);
}

.send-button:disabled {
  background: #e2e8f0;
  color: #a0aec0;
  cursor: not-allowed;
}

.send-button .el-icon {
  font-size: 16px;
}

/* 动画 */
.tags-slide-enter-active,
.tags-slide-leave-active {
  transition: all 0.3s ease;
}

.tags-slide-enter-from {
  opacity: 0;
  transform: translateY(10px);
}

.tags-slide-leave-to {
  opacity: 0;
  transform: translateY(-10px);
}

@media (max-width: 768px) {
  .input-container {
    gap: 8px;
    padding: 6px 8px;
  }
  
  .icon-button {
    width: 32px;
    height: 32px;
  }
  
  .send-button {
    padding: 8px 20px;
    height: 36px;
  }
}
</style>