fix: forin 改为forEach

pages/component/long-list/long-list.uvue

@@ -55,8 +55,7 @@
 						const items = [] as Item[];
 						const jsonArr = JSON.parse<Array<UTSJSONObject>>(content);
 						if(jsonArr != null){
-							for(const res in jsonArr){
-								const json = res as UTSJSONObject;
+              jsonArr.forEach((json) => {
                 const title = json["title"] as string;
                 const subTitle = json["subTitle"] as string;
                 const img = json["img"] as string;
@@ -68,7 +67,7 @@
                 	detail
                 }
                 items.push(item);
-							}
+              })
 							let temp = [] as Item[];
 							for(let i = 0; i < 100; i++){
 								temp = temp.concat(items);