fix: 功能优化。

(cherry picked from commit fd51b49c71)

src/pages/login.vue

@@ -14,13 +14,6 @@
         <view class="iconfont icon-password icon"></view>
         <input v-model="loginForm.password" type="password" class="input"  placeholder="请输入密码" maxlength="20" />
       </view>
-      <view class="input-item flex align-center" style="width: 60%;margin: 0px;" v-if="captchaEnabled">
-        <view class="iconfont icon-code icon"></view>
-        <input v-model="loginForm.code" type="number" class="input" placeholder="请输入验证码" maxlength="4" />
-        <view class="login-code">
-          <image :src="codeUrl" @click="getCode" class="login-code-img"></image>
-        </view>
-      </view>
       <view class="flex align-center" style="margin-left: 5px;">
         <up-checkbox
         :customStyle="{marginBottom: '8px'}"
@@ -114,8 +107,6 @@ async function handleLogin() {
     modal.msgError("请输入您的账号")
   } else if (loginForm.value.password === "") {
     modal.msgError("请输入您的密码")
-  } else if (loginForm.value.code === "" && captchaEnabled.value) {
-    modal.msgError("请输入验证码")
   } else {
     modal.loading("登录中，请等待...")
     pwdLogin()