修改下拉加载

pages/stock/record.vue

@@ -131,7 +131,7 @@
 			<button class="cu-btn bg-white" :class="{active:searchVal.type=='2'}" @click="trigger('2')">农产品</button>
 		</view>
 
-		<scroll-view scroll-y >
+		<scroll-view scroll-y @scrolltolower="search">
 			<view class="card" v-for="(v,k) in list" :key="k" @click="toDetail(v)">
 				<template v-if="searchVal.type=='1'">
 					<view class="head">