fix: login page not redirecting after successful login

- Replace validate(async callback) with await validate() Promise API
- Use window.location.replace('/') for cleaner redirect
- Unify form submission via @submit.prevent and native-type submit
- Remove duplicate click and keyup.enter handlers

ruoyi-ui-next/src/views/login.vue

@@ -21,16 +21,15 @@
             :prefix-icon="Lock"
             size="large"
             show-password
-            @keyup.enter="handleLogin"
           />
         </el-form-item>
         <el-form-item>
           <el-button
             type="primary"
+            native-type="submit"
             size="large"
             style="width: 100%"
             :loading="loading"
-            @click="handleLogin"
           >
             登录
           </el-button>
@@ -66,20 +65,20 @@ const rules = {
 const handleLogin = async () => {
   if (!formRef.value) return
 
-  await formRef.value.validate(async (valid) => {
-    if (valid) {
-      loading.value = true
-      try {
-        await userStore.login(loginForm.username, loginForm.password)
-        ElMessage.success('登录成功')
-        router.push('/')
-      } catch (error: any) {
-        ElMessage.error(error.message || '登录失败，请检查用户名和密码')
-      } finally {
-        loading.value = false
-      }
-    }
-  })
+  try {
+    // 使用 Promise 方式等待校验完成
+    await formRef.value.validate()
+    loading.value = true
+    await userStore.login(loginForm.username, loginForm.password)
+    ElMessage.success('登录成功')
+    // 使用 window.location.replace 确保页面完全刷新并跳转到首页
+    window.location.replace('/')
+  } catch (error: any) {
+    console.error('Login error:', error)
+    ElMessage.error(error.message || '登录失败，请检查用户名和密码')
+  } finally {
+    loading.value = false
+  }
 }
 </script>