新增：登录页面

src/App.vue

@@ -16,6 +16,7 @@ const currentRoute = computed(() => {
       <v-spacer></v-spacer>
       <v-btn text to="/" :class="{ active: currentRoute === '/' }"> Home </v-btn>
       <v-btn text to="/trade" :class="{ active: currentRoute === '/trade' }"> Trade </v-btn>
+      <v-btn text to="/login" :class="{ active: currentRoute === '/login' }"> Login </v-btn>
     </v-app-bar>
     <v-main>
       <router-view />

src/router/index.ts

@@ -1,6 +1,7 @@
 import { createRouter, createWebHistory } from 'vue-router'
 import Home from '../views/Home.vue'
 import Trade from '../views/Trade.vue'
+import Login from '../views/Login.vue'
 
 const router = createRouter({
   history: createWebHistory(import.meta.env.BASE_URL),
@@ -14,6 +15,11 @@ const router = createRouter({
       path: '/trade',
       name: 'trade',
       component: Trade
+    },
+    {
+      path: '/login',
+      name: 'login',
+      component: Login
     }
   ],
 })

src/views/Login.vue

@@ -0,0 +1,235 @@
+<template>
+  <v-container class="login-container">
+    <v-row justify="center" align="center" class="login-row">
+      <v-col cols="12" md="6" lg="4">
+        <v-card class="login-card">
+          <v-card-title class="login-title">Sign In</v-card-title>
+          <v-card-text>
+            <v-form @submit.prevent="handleLogin">
+              <v-text-field
+                v-model="email"
+                label="Email"
+                type="email"
+                required
+                :rules="[
+                  (value) => !!value || 'Email is required',
+                  (value) => /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(value) || 'Email is invalid',
+                ]"
+              ></v-text-field>
+
+              <v-text-field
+                v-model="password"
+                label="Password"
+                type="password"
+                required
+                :rules="[
+                  (value) => !!value || 'Password is required',
+                  (value) => value.length >= 6 || 'Password must be at least 6 characters',
+                ]"
+              ></v-text-field>
+
+              <v-btn class="login-btn" color="primary" type="submit" block> Sign In </v-btn>
+
+              <div class="divider">
+                <span>or</span>
+              </div>
+
+              <v-btn
+                class="metamask-btn"
+                color="success"
+                block
+                @click="connectWithMetaMask"
+                :loading="isConnecting"
+                :disabled="isConnecting"
+              >
+                <span class="metamask-icon">🟡</span>
+                {{ isConnecting ? 'Connecting...' : 'Connect with MetaMask' }}
+              </v-btn>
+
+              <div v-if="errorMessage" class="error-message">
+                {{ errorMessage }}
+              </div>
+
+              <div class="login-links">
+                <router-link to="/register">Don't have an account? Sign Up</router-link>
+              </div>
+            </v-form>
+          </v-card-text>
+        </v-card>
+      </v-col>
+    </v-row>
+  </v-container>
+</template>
+
+<script setup lang="ts">
+import { ref } from 'vue'
+import { useRouter } from 'vue-router'
+
+const router = useRouter()
+const email = ref('')
+const password = ref('')
+const isConnecting = ref(false)
+const errorMessage = ref('')
+
+const handleLogin = () => {
+  // Here you would typically make an API call to authenticate the user
+  console.log('Logging in with:', email.value, password.value)
+
+  // For demo purposes, we'll just navigate to the home page
+  router.push('/')
+}
+
+const connectWithMetaMask = async () => {
+  isConnecting.value = true
+  errorMessage.value = ''
+
+  try {
+    // Check if MetaMask is installed
+    if (!window.ethereum) {
+      throw new Error('MetaMask is not installed. Please install it to continue.')
+    }
+
+    // Request account access
+    const accounts = await window.ethereum.request({
+      method: 'eth_requestAccounts',
+    })
+
+    const walletAddress = accounts[0]
+    console.log('Connected to MetaMask with account:', walletAddress)
+
+    // Generate nonce for security
+    const nonce = Math.floor(Math.random() * 1000000).toString()
+
+    // Create message to sign
+    const message = `happy new year`
+
+    // Request signature
+    const signature = await window.ethereum.request({
+      method: 'personal_sign',
+      params: [message + nonce, walletAddress],
+    })
+
+    console.log('Signature:', signature)
+    console.log('Login data:', {
+      message,
+      nonce,
+      signature,
+      walletAddress,
+    })
+
+    // Call login API
+    const loginResponse = await fetch('https://api.xtrader.vip/base/walletLogin', {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify({
+        message,
+        nonce,
+        signature,
+        walletAddress,
+      }),
+    })
+
+    if (!loginResponse.ok) {
+      throw new Error('Login failed. Please try again.')
+    }
+
+    const loginData = await loginResponse.json()
+    console.log('Login API response:', loginData)
+
+    // For demo purposes, we'll just navigate to the home page
+    // In a real application, you would store the token or session data here
+    router.push('/')
+  } catch (error: any) {
+    console.error('Error connecting to MetaMask:', error)
+    errorMessage.value = error.message || 'Failed to connect with MetaMask'
+  } finally {
+    isConnecting.value = false
+  }
+}
+</script>
+
+<style scoped>
+.login-container {
+  padding: 40px 20px;
+  min-height: 100vh;
+}
+
+.login-row {
+  min-height: calc(100vh - 80px);
+}
+
+.login-card {
+  border-radius: 12px;
+  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
+  padding: 24px;
+}
+
+.login-title {
+  font-size: 1.5rem;
+  font-weight: bold;
+  color: #0066cc;
+  margin-bottom: 24px;
+  text-align: center;
+}
+
+.login-btn {
+  margin-top: 24px;
+  height: 48px;
+}
+
+.divider {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  margin: 24px 0;
+}
+
+.divider::before,
+.divider::after {
+  content: '';
+  flex: 1;
+  height: 1px;
+  background-color: #e0e0e0;
+}
+
+.divider span {
+  padding: 0 16px;
+  color: #808080;
+  font-size: 14px;
+}
+
+.metamask-btn {
+  height: 48px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: 8px;
+}
+
+.metamask-icon {
+  font-size: 16px;
+}
+
+.error-message {
+  margin-top: 16px;
+  color: #ff0000;
+  text-align: center;
+  font-size: 14px;
+}
+
+.login-links {
+  margin-top: 16px;
+  text-align: center;
+}
+
+.login-links a {
+  color: #0066cc;
+  text-decoration: none;
+}
+
+.login-links a:hover {
+  text-decoration: underline;
+}
+</style>

src/vite-env.d.ts

@@ -0,0 +1,20 @@
+/// <reference types="vite/client" />
+
+declare module '*.vue' {
+  import type { DefineComponent } from 'vue'
+  const component: DefineComponent<{}, {}, any>
+  export default component
+}
+
+// Add MetaMask types
+declare interface Window {
+  ethereum?: {
+    isMetaMask?: boolean
+    request: (args: {
+      method: string
+      params?: any[]
+    }) => Promise<any>
+    on: (event: string, callback: (...args: any[]) => void) => void
+    removeListener: (event: string, callback: (...args: any[]) => void) => void
+  }
+}