更新点餐画面

src/main/resources/templates/order.html

@@ -39,6 +39,14 @@
                     changePinmu(fenlei, pinmu, cailiao, detailList[index])
                     jine.value = [[${query.jine}]]
                 }
+                if(detailList.length===1){
+                    list.innerHTML+=`<div class="input-group mt-3 order-frame fff">
+                    <div class="col-3 text-right mt-auto mb-auto">
+                        <img src="/icon/plus.svg" class="icon action" onclick="plus()"/>
+                        <img src="/icon/minus.svg" class="icon action" onclick="minus(this)"/>
+                    </div>
+                    </div>`
+                }
             }else {
                 let item = document.getElementsByClassName('fff')
                 for (let i in item) {