意见反馈优化

src/pages/my/feedback.vue

@@ -2,11 +2,11 @@
   <div class="feed-h" id="feed-h">
     <div class="feed-box">
       <div class="title">留下您的宝贵意见，我们会第一时间联系您</div>
-      <textarea name="" id="" v-model="contentText"></textarea>
+      <textarea name="" id="" v-model="contentText" @blur="showBtn = true" @focus="showBtn = false"></textarea>
       <div class="title">您的联系方式</div>
-      <input type="number" v-model="mobile">
+      <input type="number" v-model="mobile" @blur="showBtn = true" @focus="showBtn = false">
     </div>
-    <div class="feed-btn" @click="submit">提交</div>
+    <div v-if="showBtn" class="feed-btn" @click="submit">提交</div>
   </div>
 </template>
 
@@ -26,6 +26,7 @@ export default {
   },
   data() {
     return {
+      showBtn: true,
       contentText: '',
       mobile: ''
     }
@@ -72,7 +73,7 @@ export default {
     width:6.3rem;
     height:3.77rem;
     border-radius:.07rem;
-    border:0.02px solid rgba(204,204,204,1);
+    border:0.01rem solid rgba(204,204,204,1);
     font-size:.26rem;
     color:rgba(34,34,34,1);
     line-height: .43rem;