打印机第7次修改

.hbuilderx/launch.json

@@ -16,7 +16,7 @@
             "type" : "uniCloud"
         },
         {
-            "playground" : "custom",
+            "playground" : "standard",
             "type" : "uni-app:app-android"
         }
     ]

pagePrinter/add-printer/add-printer.vue

@@ -1,6 +1,7 @@
 <template>
 	<view class="page-gray color-333 u-font-28">
 		<view class="block">
+				<!-- <up-popup :show="show" @close="close" @open="open"> -->
 			<picker-item title="打印机品牌" required v-model="form.contentType" :modelValue="form.contentType"
 				:list="brandt.list"></picker-item>
 			<picker-item title="小票打印" required v-model="form.subType" :modelValue="form.subType"

pagePrinter/add-printer/components/picker-item.vue

@@ -1,6 +1,13 @@
 <template>
 	<view class="u-p-b-24 u-m-b-24 border-bottom">
 		<view class="title font-bold"> <text v-if="required" style="color: red;">*</text>{{title}}</view>
+		<!-- 	<up-popup customStyle="overflow: hidden;" @change="change" :value="value" :range="list" range-key="name" round="20" mode="bottom">
+			<view class="u-m-t-16 u-flex u-row-between ">
+				<view class="color-333" v-if="selText">{{selText}}</view>
+				<view class="color-999" v-else>请选择</view>
+				<uni-icons type="right" color="#999" size="16"></uni-icons>
+			</view>
+		</up-popup> -->
 		<picker @change="change" range-key="name" :value="value" :range="list">
 			<view class="u-m-t-16 u-flex u-row-between ">
 				<view class="color-333" v-if="selText">{{selText}}</view>
@@ -29,15 +36,19 @@
 		modelValue: {
 			type: String,
 		},
-		required:{
-			type:Boolean
+		required: {
+			type: Boolean
 		}
 	})
 	const index = ref(props.modelValue)
 	const emits = defineEmits(['update:modelValue'], )
 	const selText = computed(() => {
 		const item = props.list.filter(ele => ele.value == props.modelValue)[0]
-		return item.name
+		if (item) {
+			return item.name
+		} else {
+			return ''
+		}
 	})
 
 	watch(() => index.value, (newval) => {