搜索栏

YmSearchBar(
	hint: "请输入关键词",
	width: MediaQuery.of(context).size.width - 40,
	height: 40,
	onSubmitted: (text){
	  print("搜索$text");
	  setState(() {
		_searchTextValue = text;
	  });

	},
	clearCallback:(){
	  setState(() {
		_searchTextValue = "";
	  });
	},
	onBackCallback: () {

	}
),