完善加项样式

src/components/exam/ExamAddonPanel.tsx

@@ -3,6 +3,7 @@ import { useEffect, useMemo, useState, useRef } from 'react';
 import type { ExamClient } from '../../data/mockData';
 import { searchPhysicalExamAddItem, getAddItemCustomerInfo } from '../../api';
 import { Button, Input } from '../ui';
+import { cls } from '../../utils/cls';
 
 interface AddonTag {
   title: string;
@@ -31,7 +32,46 @@ export const ExamAddonPanel = ({ client }: ExamAddonPanelProps) => {
   const debounceTimerRef = useRef<number | null>(null);
   const [addonLoading, setAddonLoading] = useState(false);
   const [addonError, setAddonError] = useState<string | null>(null);
+  // 折扣比例（1 = 100%）
   const [discountRatio, setDiscountRatio] = useState<number>(1);
+  // 渠道折扣列表
+  const [channelDiscounts, setChannelDiscounts] = useState<
+    { channel_id?: string | null; channel_name?: string | null; discount_rate?: number | null; discount_name?: string | null }[]
+  >([]);
+  // 下拉框状态
+  const [isDiscountDropdownOpen, setIsDiscountDropdownOpen] = useState(false);
+  const discountDropdownRef = useRef<HTMLDivElement>(null);
+  // 结算方式：'self' 自费, 'account' 挂账
+  const [paymentMethod, setPaymentMethod] = useState<'self' | 'account'>('self');
+  const [isPaymentMethodDropdownOpen, setIsPaymentMethodDropdownOpen] = useState(false);
+  const paymentMethodDropdownRef = useRef<HTMLDivElement>(null);
+  // 挂账公司
+  const [accountCompany, setAccountCompany] = useState<string>('圆和');
+  const [isAccountCompanyDropdownOpen, setIsAccountCompanyDropdownOpen] = useState(false);
+  const accountCompanyDropdownRef = useRef<HTMLDivElement>(null);
+
+  // 点击外部关闭下拉框
+  useEffect(() => {
+    const handleClickOutside = (event: MouseEvent) => {
+      if (discountDropdownRef.current && !discountDropdownRef.current.contains(event.target as Node)) {
+        setIsDiscountDropdownOpen(false);
+      }
+      if (paymentMethodDropdownRef.current && !paymentMethodDropdownRef.current.contains(event.target as Node)) {
+        setIsPaymentMethodDropdownOpen(false);
+      }
+      if (accountCompanyDropdownRef.current && !accountCompanyDropdownRef.current.contains(event.target as Node)) {
+        setIsAccountCompanyDropdownOpen(false);
+      }
+    };
+
+    if (isDiscountDropdownOpen || isPaymentMethodDropdownOpen || isAccountCompanyDropdownOpen) {
+      document.addEventListener('mousedown', handleClickOutside);
+    }
+
+    return () => {
+      document.removeEventListener('mousedown', handleClickOutside);
+    };
+  }, [isDiscountDropdownOpen, isPaymentMethodDropdownOpen, isAccountCompanyDropdownOpen]);
 
   // 获取体检加项客户信息（用于拿到渠道折扣等信息）
   useEffect(() => {
@@ -42,10 +82,13 @@ export const ExamAddonPanel = ({ client }: ExamAddonPanelProps) => {
       try {
         const res = await getAddItemCustomerInfo({ physical_exam_id });
         if (res.Status === 200 && res.Data?.listChannelDiscount && res.Data.listChannelDiscount.length > 0) {
+          setChannelDiscounts(res.Data.listChannelDiscount);
           const rate = res.Data.listChannelDiscount[0]?.discount_rate;
           if (typeof rate === 'number' && rate > 0) {
             setDiscountRatio(rate);
           }
+        } else {
+          setChannelDiscounts([]);
         }
       } catch (err) {
         console.error('获取加项客户信息失败', err);
@@ -176,12 +219,103 @@ export const ExamAddonPanel = ({ client }: ExamAddonPanelProps) => {
     return '渠道价';
   };
 
+  // 构建折扣选项列表
+  const discountOptions = useMemo(() => {
+    const options: Array<{ value: number; label: string }> = [
+      { value: 1, label: '100%（无折扣）' },
+    ];
+    channelDiscounts.forEach((item) => {
+      const rate = typeof item.discount_rate === 'number' && item.discount_rate > 0 ? item.discount_rate : 1;
+      const percent = Math.round(rate * 100);
+      const label = item.discount_name || `${percent}%`;
+      options.push({ value: rate, label });
+    });
+    return options;
+  }, [channelDiscounts]);
+
+  // 获取当前选中的标签
+  const currentDiscountLabel = useMemo(() => {
+    const option = discountOptions.find(opt => opt.value === discountRatio);
+    return option?.label || '100%（无折扣）';
+  }, [discountRatio, discountOptions]);
+
+  // 处理折扣选择
+  const handleDiscountSelect = (value: number) => {
+    setDiscountRatio(value);
+    setIsDiscountDropdownOpen(false);
+  };
+
+  // 处理结算方式选择
+  const handlePaymentMethodSelect = (value: 'self' | 'account') => {
+    setPaymentMethod(value);
+    setIsPaymentMethodDropdownOpen(false);
+  };
+
+  // 处理挂账公司选择
+  const handleAccountCompanySelect = (value: string) => {
+    setAccountCompany(value);
+    setIsAccountCompanyDropdownOpen(false);
+  };
+
+  // 结算方式选项
+  const paymentMethodOptions: Array<{ value: 'self' | 'account'; label: string }> = [
+    { value: 'self', label: '自费' },
+    { value: 'account', label: '挂账' },
+  ];
+
+  // 挂账公司选项（可以根据实际需求从接口获取）
+  const accountCompanyOptions: Array<{ value: string; label: string }> = [
+    { value: '圆和', label: '圆和' },
+  ];
+
   return (
     <div className='space-y-4'>
       {/* 标题和说明 */}
       <div>
-        <div className='flex items-center justify-between mb-2 gap-3'>
+        <div className='flex items-center justify-between mb-3 gap-4'>
-          <h3 className='text-lg font-semibold text-gray-900'>体检套餐加项选择</h3>
+          <div className='flex items-center gap-2'>
+            <h3 className='text-lg font-semibold text-gray-900 whitespace-nowrap'>体检套餐加项选择</h3>
+            <div className='flex items-center gap-2 text-xs text-gray-600'>
+              {/* <span className='whitespace-nowrap'>折扣比例</span> */}
+              <div ref={discountDropdownRef} className='relative'>
+                <button
+                  type='button'
+                  onClick={() => setIsDiscountDropdownOpen(!isDiscountDropdownOpen)}
+                  className={cls(
+                    'border-gray-300 rounded-lg px-3 py-1.5 text-xs text-gray-700 bg-white',
+                    'focus:outline-none focus:ring-1 focus:ring-blue-500 focus:border-blue-500',
+                    'min-w-[140px] flex items-center justify-between gap-2',
+                    'hover:border-gray-400 transition-colors'
+                  )}
+                >
+                  <span>{currentDiscountLabel}</span>
+                  <span className={cls('text-gray-400 transition-transform text-[10px]', isDiscountDropdownOpen && 'rotate-180')}>
+                    ▼
+                  </span>
+                </button>
+                {isDiscountDropdownOpen && (
+                  <div className='absolute z-50 w-full mt-1 bg-white border border-gray-300 rounded-lg shadow-lg overflow-hidden'>
+                    {discountOptions.map((option) => (
+                      <button
+                        key={option.value}
+                        type='button'
+                        onClick={() => handleDiscountSelect(option.value)}
+                        className={cls(
+                          'w-full px-3 py-2 text-xs text-left transition-colors',
+                          'hover:bg-gray-50',
+                          discountRatio === option.value && 'bg-blue-50 text-blue-700 font-medium',
+                          discountRatio !== option.value && 'text-gray-700'
+                        )}
+                      >
+                        {option.label}
+                      </button>
+                    ))}
+                  </div>
+                )}
+              </div>
+            </div>
+          </div>
+
           <div className='w-[260px] flex items-center gap-2'>
             <Input
               placeholder='搜索 加项名称'
@@ -291,14 +425,100 @@ export const ExamAddonPanel = ({ client }: ExamAddonPanelProps) => {
               <span className='text-gray-500 ml-1'>已优惠 ¥{discount.toFixed(0)}</span>
             )}
           </div>
-          <div className='text-xs text-gray-500'>结算方式: 个人支付 (微信 / 支付宝)</div>
+          {/* <div className='text-xs text-gray-500'>结算方式: 个人支付 (微信 / 支付宝)</div> */}
+        </div>
+        <div className='flex items-center gap-3'>
+          {/* 结算方式 */}
+          <div className='flex items-center gap-2 text-xs text-gray-600'>
+            <span className='whitespace-nowrap'>结算方式</span>
+            <div ref={paymentMethodDropdownRef} className='relative'>
+              <button
+                type='button'
+                onClick={() => setIsPaymentMethodDropdownOpen(!isPaymentMethodDropdownOpen)}
+                className={cls(
+                  'border border-gray-300 rounded-lg px-3 py-1.5 text-xs text-gray-700 bg-white',
+                  'focus:outline-none focus:ring-1 focus:ring-blue-500 focus:border-blue-500',
+                  'min-w-[100px] flex items-center justify-between gap-2',
+                  'hover:border-gray-400 transition-colors'
+                )}
+              >
+                <span>{paymentMethodOptions.find(opt => opt.value === paymentMethod)?.label || '自费'}</span>
+                <span className={cls('text-gray-400 transition-transform text-[10px]', isPaymentMethodDropdownOpen && 'rotate-180')}>
+                  ▼
+                </span>
+              </button>
+              {isPaymentMethodDropdownOpen && (
+                <div className='absolute z-50 w-full bottom-full mb-1 bg-white border border-gray-300 rounded-lg shadow-lg overflow-hidden'>
+                  {paymentMethodOptions.map((option) => (
+                    <button
+                      key={option.value}
+                      type='button'
+                      onClick={() => handlePaymentMethodSelect(option.value)}
+                      className={cls(
+                        'w-full px-3 py-2 text-xs text-left transition-colors',
+                        'hover:bg-gray-50',
+                        paymentMethod === option.value && 'bg-blue-50 text-blue-700 font-medium',
+                        paymentMethod !== option.value && 'text-gray-700'
+                      )}
+                    >
+                      {option.label}
+                    </button>
+                  ))}
+                </div>
+              )}
+            </div>
+          </div>
+
+          {/* 挂账公司 */}
+          {paymentMethod === 'account' && (
+            <div className='flex items-center gap-2 text-xs text-gray-600'>
+              <span className='whitespace-nowrap'>挂账公司</span>
+              <div ref={accountCompanyDropdownRef} className='relative'>
+                <button
+                  type='button'
+                  onClick={() => setIsAccountCompanyDropdownOpen(!isAccountCompanyDropdownOpen)}
+                  className={cls(
+                    'border border-gray-300 rounded-lg px-3 py-1.5 text-xs text-gray-700 bg-white',
+                    'focus:outline-none focus:ring-1 focus:ring-blue-500 focus:border-blue-500',
+                    'min-w-[100px] flex items-center justify-between gap-2',
+                    'hover:border-gray-400 transition-colors'
+                  )}
+                >
+                  <span>{accountCompany}</span>
+                  <span className={cls('text-gray-400 transition-transform text-[10px]', isAccountCompanyDropdownOpen && 'rotate-180')}>
+                    ▼
+                  </span>
+                </button>
+                {isAccountCompanyDropdownOpen && (
+                  <div className='absolute z-50 w-full bottom-full mb-1 bg-white border border-gray-300 rounded-lg shadow-lg overflow-hidden'>
+                    {accountCompanyOptions.map((option) => (
+                      <button
+                        key={option.value}
+                        type='button'
+                        onClick={() => handleAccountCompanySelect(option.value)}
+                        className={cls(
+                          'w-full px-3 py-2 text-xs text-left transition-colors',
+                          'hover:bg-gray-50',
+                          accountCompany === option.value && 'bg-blue-50 text-blue-700 font-medium',
+                          accountCompany !== option.value && 'text-gray-700'
+                        )}
+                      >
+                        {option.label}
+                      </button>
+                    ))}
+                  </div>
+                )}
+              </div>
+            </div>
+          )}
+
+          <Button
+            className='bg-[#269745] hover:bg-[#269745]/80 rounded-3xl text-white px-6 py-3 text-base font-medium'
+            disabled={selectedCount === 0}
+          >
+            确认支付 ¥{totalCurrent.toFixed(0)}
+          </Button>
         </div>
-        <Button
-          className='bg-[#269745] hover:bg-[#269745]/80 rounded-3xl text-white px-6 py-3 text-base font-medium'
-          disabled={selectedCount === 0}
-        >
-          确认支付 ¥{totalCurrent.toFixed(0)}
-        </Button>
       </div>
     </div>
   );