fix:优化界面

run-dev.sh

@@ -0,0 +1,64 @@
+#!/usr/bin/env bash
+
+set -e
+
+cd "$(dirname "$0")"
+
+# 加载本地 .env（如果存在），便于在开发环境下配置 WECHAT_UPSTREAM_BASE_URL 等
+if [ -f ".env" ]; then
+  set -o allexport
+  # shellcheck disable=SC1091
+  . ./.env
+  set +o allexport
+fi
+
+FRONTEND_PORT=${FRONTEND_PORT:-3000}
+BACKEND_PORT=${BACKEND_PORT:-8000}
+UPSTREAM_URL=${WECHAT_UPSTREAM_BASE_URL:-http://your-wechat-server-host:port}
+
+# 自动结束占用端口的进程（macOS / Linux 通用）
+kill_port() {
+  local port=$1
+  local pids
+  pids=$(lsof -ti :"${port}" 2>/dev/null || true)
+  if [ -n "$pids" ]; then
+    echo "Killing process(es) on port ${port}: ${pids}"
+    echo "$pids" | xargs kill -9 2>/dev/null || true
+  fi
+}
+
+echo "Checking ports ${FRONTEND_PORT} and ${BACKEND_PORT}..."
+kill_port "${FRONTEND_PORT}"
+kill_port "${BACKEND_PORT}"
+sleep 1
+
+echo "Using ports: frontend=${FRONTEND_PORT}, backend=${BACKEND_PORT}"
+echo "WECHAT_UPSTREAM_BASE_URL=${UPSTREAM_URL}"
+
+echo "Ensuring Python venv and backend deps..."
+
+if [ ! -d ".venv" ]; then
+  python3 -m venv .venv
+fi
+
+source .venv/bin/activate
+pip install -r backend/requirements.txt >/dev/null
+
+echo "Ensuring Node dependencies..."
+npm install >/dev/null
+
+echo "Starting FastAPI backend on :${BACKEND_PORT}..."
+WECHAT_UPSTREAM_BASE_URL="${UPSTREAM_URL}" uvicorn backend.main:app --host 0.0.0.0 --port "${BACKEND_PORT}" &
+BACKEND_PID=$!
+
+echo "Starting Node frontend dev server on :${FRONTEND_PORT}..."
+PORT="${FRONTEND_PORT}" npm run dev &
+FRONTEND_PID=$!
+
+trap 'echo "Stopping dev servers..."; kill ${BACKEND_PID} ${FRONTEND_PID} 2>/dev/null || true' INT TERM
+
+# On macOS /posix sh, wait -n is not available; wait on both instead.
+wait "${BACKEND_PID}"
+wait "${FRONTEND_PID}"
+
+