优化搜索逻辑 review by 黄敬囿

@@ -36,6 +36,14 @@ export default class Search extends Component {
 		})
 	}
 
+	componentDidShow() {
+		const list = Taro.getStorageSync('latelySearch');
+		this.setState({
+			latelySearch: list || []
+		})
+
+	}
+
 	onScroll(e) {
 		if (e.detail.scrollTop > 48) {
 			this.setState({
@@ -55,6 +63,9 @@ export default class Search extends Component {
 	}
 
 	onComplate(e) {
+		if (e.detail.value === '') {
+			return;
+		}
 		this.savaLateSearch(e);	
 		router.go('productList', {
 				query: e.detail.value
@@ -90,6 +101,7 @@ export default class Search extends Component {
 
 	render () {
 		let {hotSearchTitle, hotSearch, latelySearchTitle, latelySearch} = this.state;
+		let value = '';
 
 		return (
 			<ScrollView
@@ -104,7 +116,7 @@ export default class Search extends Component {
 				<PageTitle pageTitle="搜索"></PageTitle>
 
 				<View className={this.fixed ? 'fixed search-out-box' : 'search-out-box'}>
-					<SearchBar onComplate={this.onComplate}></SearchBar>
+					<SearchBar onComplate={this.onComplate} value={value}></SearchBar>
 				</View>
 
 				{

@@ -273,7 +273,9 @@ export default class SearchList extends Component {
         if (latelySearch) {
             searchList = latelySearch || []
         }
-        console.log(searchList);
+        if (e.detail.value === '') {
+            return;
+        }
         if (searchList.length >= 10) {
           searchList.pop();
         }