style: 头像改用性别图片

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

miniprogram/pages/my/my.less

@@ -25,15 +25,6 @@
                 width: 120rpx;
                 height: 120rpx;
                 margin-right: 30rpx;
-                border-radius: 24rpx;
-                color: #FFFFFF;
-                font-size: 48rpx;
-                font-weight: bold;
-                line-height: 110rpx;
-                text-align: center;
-                box-sizing: border-box;
-                border: 5rpx solid #ffffff;
-                background-color: #1385FA;
             }
 
             .userInfo {

miniprogram/pages/my/my.wxml

@@ -7,7 +7,9 @@
         </view>
 
         <view class="user" wx:if="{{ userInfo }}">
-            <view class="userAvatar">{{ userInfo.realname[0] }}</view>
+            <view class="userAvatar">
+				<image src="{{ userInfo.sex_dictText === '女' ? '/images/woman.png' : '/images/man.png' }}" mode="aspectFit" />
+			</view>
             <view class="userInfo">
                 <view class="userName">{{ userInfo.realname }}</view>
                 <view class="userSex">