添加记录页面高度问题

src/views/eva/studentEvaluate.vue

@@ -142,18 +142,18 @@
         <image-component @getImage="getImage" :imgList.sync="imgList"></image-component>
       </div>
       <!-- 上传图片结束 -->
+      <div class="submitBtn">
+        <!-- <div class="btn" @click="isShowMask = true">删除</div> -->
+        <!-- <div class="btn" v-if="shareShow" @click="repPop">重复添加</div>
+      <div class="btn" v-if="shareShow" @click="repetitionSave">添加新纪录</div> -->
+        <div class="btn" @click="repPop(0)">重复添加</div>
+        <div class="btn" @click="repetitionSave(1)">添加新纪录</div>
+        <div class="btn" v-if="!shareShow" @click="save">发布并返回</div>
+        <div class="btn" v-else @click="amend">修改并返回</div>
+      </div>
     </div>
     <!-- </div> -->
     <!-- 按钮 -->
-    <div class="submitBtn">
-      <!-- <div class="btn" @click="isShowMask = true">删除</div> -->
-      <!-- <div class="btn" v-if="shareShow" @click="repPop">重复添加</div>
-      <div class="btn" v-if="shareShow" @click="repetitionSave">添加新纪录</div> -->
-      <div class="btn" @click="repPop(0)">重复添加</div>
-      <div class="btn" @click="repetitionSave(1)">添加新纪录</div>
-      <div class="btn" v-if="!shareShow" @click="save">发布并返回</div>
-      <div class="btn" v-else @click="amend">修改并返回</div>
-    </div>
 
     <pop v-show="isShowMask">
       <template v-slot:tit>提示</template>
@@ -883,8 +883,9 @@ export default {
 .studentEvaluate {
   font-size: 14px;
   z-index: 1;
-  position: relative;
-  min-height: 100vh;
+  // position: relative;
+  padding-bottom: 80px;
+  // min-height: 100vh;
   background-image: linear-gradient(to bottom, #005ccd 1%, #005ccd 12%, #f6f5f8 35%, #f6f5f8 100%);
   .rl {
     position: absolute;
@@ -895,15 +896,17 @@ export default {
     height: 25px;
   }
   .bigBlock {
+    position: relative;
     width: 90%;
     margin: 0 auto;
     margin-top: 10px;
+    // margin-bottom: 80px;
     background-color: #fff;
     border-radius: 15px;
     // position: relative;
     z-index: 1;
     // scroll-behavior: auto;
-    overflow-y: scroll;
+    // overflow-y: scroll;
     box-sizing: border-box;
     padding: 10px;
   }
@@ -1114,13 +1117,16 @@ export default {
 
   //   按钮
   .submitBtn {
+    position: absolute;
+    left: 0;
+    bottom: -80px;
     width: 100%;
     height: 70px;
     display: flex;
     justify-content: flex-end;
     align-items: center;
     box-sizing: border-box;
-    padding: 0px 20px;
+    // padding: 0px 20px;
     .btn {
       display: inline-flex;
       padding: 4px 5px;