添加写入消息接口

routes/user.js

@@ -121,27 +121,31 @@ router.get(
 
 // 写入聊天消息
 router.post("/sendMessage", (req, res) => {
+    const message = req.body;
     const sql = `
-    INSERT INTO users (username, password)
-    VALUES (?, ?)
-  `;
+        INSERT INTO messages
+        (sender_name, receiver_name, content)
+        VALUES (?, ?, ?)
+    `;
 
-    db.query(sql, [username, password], (error, result) => {
+    db.query(sql, [
+        message.senderName,
+        message.receiverName,
+        message.content
+    ], (error, result) => {
         if (error) {
             console.error(error);
 
             return res.status(500).json({
                 code: 500,
-                message: "注册失败",
+                message: "发送消息失败",
             });
         }
 
         res.json({
             code: 200,
-            message: "注册成功",
-            data: {
-                id: result.insertId,
-            },
+            message: "发送消息成功",
+            data: null
         });
     });
 });