Refactor code structure and remove redundant changes

utils/login.ts

@@ -0,0 +1,31 @@
+export const QQ_APP_ID = '102796005' // QQ appid
+export const WECHAT_APP_ID = 'wxc2fa7aafa1649f7a' // 微信 appid
+
+// 生成随机字符串
+export const generateRandomString = (length: number) => {
+  const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'
+  let result = ''
+  for (let i = 0; i < length; i++) {
+    result += characters.charAt(Math.floor(Math.random() * characters.length))
+  }
+  return result
+}
+
+// QQ登录
+export const handleLoginQQ = () => {
+  const appId = QQ_APP_ID // APP ID
+  const redirectUri = encodeURIComponent('https://tuxixi.net/index?type=35') // 回调地址
+  const state = generateRandomString(16) // 生成随机state
+  // 存储state用于后续验证
+  localStorage.setItem('qq_login_state', state)
+  window.location.href = `https://graph.qq.com/oauth2.0/authorize?response_type=code&client_id=${appId}&redirect_uri=${redirectUri}&state=${state}`
+}
+
+export const handleLoginWechat = () => {
+  const appId = WECHAT_APP_ID // APP ID
+  const redirectUri = encodeURIComponent('https://tuxixi.net?type=32') // 回调地址
+  const state = generateRandomString(16) // 生成随机state
+  // 存储state用于后续验证
+  localStorage.setItem('wechat_login_state', state)
+  window.location.href = `https://open.weixin.qq.com/connect/qrconnect?appid=${appId}&redirect_uri=${redirectUri}&response_type=code&scope=snsapi_login&state=${state}`
+}