优化称重页面

src/views/login/components/card/index.vue

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+<template>
+  <a-form
+      ref="formRef"
+      :model="form"
+      :rules="rules"
+      :label-col-style="{ display: 'none' }"
+      :wrapper-col-style="{ flex: 1 }"
+      size="large"
+      @submit="handleLogin"
+  >
+    <a-form-item field="cardNumber" hide-label>
+      <a-input v-model="form.cardNumber" placeholder="请刷卡" allow-clear @keyup.enter="handleLogin" />
+    </a-form-item>
+    <a-form-item>
+      <a-space direction="vertical" fill class="w-full">
+        <a-button type="primary" :loading="loading" html-type="submit" size="large" long>立即登录</a-button>
+      </a-space>
+    </a-form-item>
+  </a-form>
+</template>
+
+<script setup lang="ts">
+import { ref, reactive, onMounted } from 'vue'
+import { type FormInstance, Message } from '@arco-design/web-vue'
+import { useTabsStore, useUserStore } from '@/stores'
+
+const formRef = ref<FormInstance>()
+const form = reactive({
+  cardNumber: '',
+})
+
+const rules: FormInstance['rules'] = {
+  cardNumber: [
+    { required: true, message: '请刷卡或输入卡号' },
+  ],
+}
+
+const userStore = useUserStore()
+const tabsStore = useTabsStore()
+const router = useRouter()
+const loading = ref(false)
+
+// 登录
+const handleLogin = async () => {
+  const isInvalid = await formRef.value?.validate()
+  if (isInvalid) return
+  try {
+    loading.value = true
+    // 调用后端接口校验卡号
+    await userStore.cardLogin(form)
+    tabsStore.reset()
+    const { redirect, ...othersQuery } = router.currentRoute.value.query
+    await router.push({
+      path: (redirect as string) || '/',
+      query: {
+        ...othersQuery,
+      },
+    })
+    Message.success('欢迎使用')
+  } catch (error) {
+    // 登录失败处理
+  } finally {
+    loading.value = false
+  }
+}
+
+// 监听键盘输入，实现自动识别卡号
+onMounted(() => {
+  // 监听全局键盘事件，用于识别刷卡输入
+  document.addEventListener('keydown', (e) => {
+    // 刷卡器通常会快速输入卡号并以Enter键结束
+    if (e.key === 'Enter') {
+      // 遇到Enter键，尝试登录
+      if (form.cardNumber.trim()) {
+        handleLogin()
+      }
+    } else if (e.key.length === 1 && !e.ctrlKey && !e.altKey && !e.metaKey) {
+      // 只捕获单个字符的按键，忽略控制键和功能键
+      form.cardNumber += e.key
+    } else if (e.key === 'Backspace') {
+      // 处理退格键
+      form.cardNumber = form.cardNumber.slice(0, -1)
+    }
+  })
+})
+</script>
+
+<style scoped lang="scss">
+.arco-input-wrapper,
+:deep(.arco-select-view-single) {
+  height: 40px;
+  border-radius: 4px;
+  font-size: 13px;
+}
+
+.arco-input-wrapper.arco-input-error {
+  background-color: rgb(var(--danger-1));
+  border-color: rgb(var(--danger-3));
+}
+.arco-input-wrapper.arco-input-error:hover {
+  background-color: rgb(var(--danger-1));
+  border-color: rgb(var(--danger-6));
+}
+
+.arco-input-wrapper :deep(.arco-input) {
+  font-size: 13px;
+  color: var(--color-text-1);
+}
+.arco-input-wrapper:hover {
+  border-color: rgb(var(--arcoblue-6));
+}
+
+
+
+.btn {
+  height: 40px;
+}
+</style>