更新了登陆页面的css样式，没那么抽象了

src/components/login_module.vue

@@ -83,52 +83,6 @@ const showError = ref(false)
 const errorTitle = ref('错误提示')
 const errorMessage = ref('')
 
-const validateUsername = () => {
-  if (!username.value) {
-    usernameError.value = '请输入QQ号码'
-    return false
-  }
-  if (!/^[/\d/g]+$/.test(username.value)) {
-    usernameError.value = 'QQ号码只能包含数字'
-    return false
-  }
-  if (username.value.length < 4) {
-    usernameError.value = 'QQ号码长度不能小于4个字符'
-    return false
-  }
-  usernameError.value = ''
-  return true
-}
-
-const validatePassword = () => {
-  if (!password.value) {
-    passwordError.value = '请输入密码'
-    return false
-  }
-  if (password.value.length < 4) {
-    passwordError.value = '密码长度不能小于4个字符'
-    return false
-  }
-  if (password.value.length > 20) {
-    passwordError.value = '密码长度不能超过20个字符'
-    return false
-  }
-  passwordError.value = ''
-  return true
-}
-
-const validateCaptcha = () => {
-  if (!captcha.value) {
-    captchaError.value = '请输入验证码'
-    return false
-  }
-  if (captcha.value.length !== 4) {
-    captchaError.value = '验证码长度不正确'
-    return false
-  }
-  captchaError.value = ''
-  return true
-}
 
 const isFormValid = computed(() => {
   return !usernameError.value &&

src/components/register_module.vue

@@ -90,60 +90,6 @@ const showErrorMessage = (message, title = '错误提示') => {
   showError.value = true
 }
 
-// 表单验证规则
-const validateUsername = () => {
-  if (!username.value) {
-    usernameError.value = '请输入QQ号码'
-    return false
-  }
-  // 只允许纯数字
-  if (!/^\d+$/.test(username.value)) {
-    usernameError.value = 'QQ号只能包含数字'
-    return false
-  }
-  usernameError.value = ''
-  return true
-}
-
-const validatePassword = () => {
-  if (!password.value) {
-    passwordError.value = '请输入密码'
-    return false
-  }
-  if (password.value.length < 6) {
-    passwordError.value = '密码长度不能小于6个字符'
-    return false
-  }
-  passwordError.value = ''
-  return true
-}
-
-const validateConfirmPassword = () => {
-  if (!confirmPassword.value) {
-    confirmPasswordError.value = '请再次输入密码'
-    return false
-  }
-  if (confirmPassword.value !== password.value) {
-    confirmPasswordError.value = '两次输入的密码不一致'
-    return false
-  }
-  confirmPasswordError.value = ''
-  return true
-}
-
-const validateCaptcha = () => {
-  if (!captcha.value) {
-    captchaError.value = '请输入验证码'
-    return false
-  }
-  if (captcha.value.length !== 4) {
-    captchaError.value = '验证码长度不正确'
-    return false
-  }
-  captchaError.value = ''
-  return true
-}
-
 const refreshCaptcha = async () => {
   try {
     const response = await getCaptcha()