add ： 检查单上一页

src/_check_info.css

@@ -256,8 +256,10 @@ body {
 }
 
 .bottom_bar > div {
-  display: grid;
-  grid-template-columns: auto auto 0.6fr;
+  /* display: grid;
+  grid-template-columns: auto auto 0.6fr;*/
+  display: flex;
+  justify-content: space-around;
   padding-left: 0.2rem; 
   align-items: center;
   gap: 0.2rem;

src/_check_info.html

@@ -297,12 +297,13 @@
           <div>
             <span class="check_num">{{ notNullCount }}/{{totalItems}}</span>
             <span class="yh_num">{{noCount}} 隐患</span>
+           
 			<van-button
+			  v-show="checkPageIndex>0"
 			  type="info"
 			  size="small"
-              @click="add4JC_XQ"
-              v-show="checkPageIndex===3&&flag=='ADD'"
-              >完成检查</van-button
+			  @click="prevPage"
+			  >上一项</van-button
 			>
             <van-button
               v-show="checkPageIndex<3"
@@ -311,6 +312,13 @@
               @click="validRequired"
               >下一项</van-button
             >
+			<van-button
+			  type="info"
+			  size="small"
+			  @click="add4JC_XQ"
+			  v-show="checkPageIndex===3&&flag=='ADD'"
+			  >完成检查</van-button
+			>
           </div>
         </div>
       </div>

src/_check_info.js

@@ -116,6 +116,9 @@ window.onload = function () {
 			}
 		},
 		methods: {
+			prevPage(){
+				this.checkPageIndex--
+			},
 			validRequired() {
 				if (this.flag == 'JC_XQ') { // 检查详情，不参与下一页校验
 					this.checkPageIndex++;