fix 文字显示优化

@@ -2,10 +2,19 @@
   <div class="all-book-page content-bg">
     <div class="modify-top"></div>
     <div class="belong-school">
-      <van-image round width="2rem" height="2rem" lazy-load :src="kgInfo.logo" style="vertical-align: text-bottom;" >
+      <van-row align="center" justify="center" style="position: relative; top: 50%; transform: translateY(-50%);">
+        <van-col span="2">
+          <van-image v-if="kgInfo.logo" round width="2rem" height="2rem" lazy-load :src="kgInfo.logo" style="vertical-align: text-bottom;" >
             <template v-slot:error>加载失败</template>
           </van-image>
+          <van-image v-else round width="2rem" height="2rem" lazy-load :src="icon_avatar" style="vertical-align: text-bottom;" >
+            <template v-slot:error>加载失败</template>
+          </van-image>
+        </van-col>
+        <van-col span="22">
           <p class="title">{{ kgInfo.name }}</p>
+        </van-col>
+      </van-row>
     </div>
     <div class="summary">
       <div class="ding left"></div>
@@ -54,6 +63,8 @@
 </template>
 
 <script setup>
+import icon_avatar from '@images/que-touxiang@2x.png'
+
 import icon_book from '@images/shu@2x.png'
 import BookCard from '@/components/BookCard/index.vue'
 import ShortcutFixed from '@/components/ShortcutFixed/index.vue'
@@ -120,6 +131,7 @@ export default {
     .belong-school {
       padding: 1.5rem;
       padding-bottom: 0;
+      height: 3rem;
       .title {
         color: #222222; 
         display: inline-block; 

@@ -144,6 +144,7 @@ const sendCode = () => { // 发送验证码
         Toast.success('发送成功');
       } else {
         console.warn(res.data);
+        if (!res.data.show) return false;
         Toast({
           message: res.data.msg,
           icon: 'close',