修改搜索请求

pages/stock/mana.vue

@@ -124,8 +124,8 @@
 		<d-search v-model="searchVal.search" @search="clean();search()"/>
 
 		<view class="btns shadow bg-white">
-			<button class="cu-btn bg-white" :class="{active:searchVal.substanceType=='nz'}" @click="searchVal.substanceType='nz';clean();search()">农资</button>
-			<button class="cu-btn bg-white" :class="{active:searchVal.substanceType=='ncp'}" @click="searchVal.substanceType='ncp';clean();search()">农产品</button>
+			<button class="cu-btn bg-white" :class="{active:searchVal.substanceType=='nz'}" @click="trigger('nz')">农资</button>
+			<button class="cu-btn bg-white" :class="{active:searchVal.substanceType=='ncp'}" @click="trigger('ncp')">农产品</button>
 		</view>
 
 		<scroll-view scroll-y @scrolltolower="search">
@@ -175,6 +175,13 @@ export default {
 		this.search()
 	},
 	methods:{
+		trigger(e){
+			if(this.searchVal.substanceType!=e){
+				this.searchVal.substanceType=e;
+				this.clean();
+				this.search()
+			}
+		},
 		clean(){
 			this.list=[]
 			this.total=0