新增阶结算订单

src/views/home/components/cartOperation.vue

@@ -1,6 +1,6 @@
 <template>
     <div class="operation_wrap">
-        <div class="item">
+        <div class="item" @click="numberChange('sub')">
             <el-icon class="icon">
                 <SemiSelect />
             </el-icon>
@@ -8,7 +8,7 @@
         <div class="item number" @click="takeFoodCodeRef.show()">
             <el-text class="num">{{ props.item.number || 1 }}</el-text>
         </div>
-        <div class="item">
+        <div class="item" @click="numberChange('add')">
             <el-icon class="icon add">
                 <CloseBold />
             </el-icon>
@@ -66,7 +66,22 @@ const emit = defineEmits(['confirm'])
 
 const takeFoodCodeRef = ref(null)
 
-// 修改数量
+// 加减修改数量
+function numberChange(t) {
+    switch (t) {
+        case 'sub':
+            props.item.number--
+            break;
+        case 'add':
+            props.item.number++
+            break;
+        default:
+            break;
+    }
+    emit('confirm', props.item)
+}
+
+// 输入修改数量
 function updateNumber(num) {
     props.item.number = num
     emit('confirm', props.item)