细节优化

src/user_pages/validPhone/index.tsx

@@ -86,7 +86,7 @@ const ValidPhone: React.FC = () => {
         <Input placeholder="请输入验证码" type="number" onInput={(e) => { handleInput(e, "sms_code") }}></Input>
         <Button className="btn" onClick={getSMSCode}>获取验证码</Button>
       </View>
-      <Button className="btn bottom-btn" disabled={!formData.sms_code} onClick={handleConfirm} style={{ bottom: isKeyboardVisible ? `${keyboardHeight + 20}px` : undefined }}>提交</Button>
+      <Button className={`btn bottom-btn ${formData.sms_code === "" ? 'disabled' : ''}`} onClick={handleConfirm} style={{ bottom: isKeyboardVisible ? `${keyboardHeight + 20}px` : undefined }}>提交</Button>
     </View>
   );
 };