判断是否有info属性

app/term/note.js

@@ -109,17 +109,19 @@ function note_refresh_new() {
 			}
 			id = com_guid();
 			iterator.id = id;
-			let info = iterator.getAttribute("info");
-			if (info != null || info != "") {
-				/*
-				let arrInfo = info.split("-");
-				
-				if (arrInfo.length >= 2) {
-					let book = arrInfo[0];
-					let para = arrInfo[1];
+			if (iterator.hasAttribute("info")) {
+				let info = iterator.getAttribute("info");
+				if (info != null || info != "") {
+					/*
+					let arrInfo = info.split("-");
+					
+					if (arrInfo.length >= 2) {
+						let book = arrInfo[0];
+						let para = arrInfo[1];
+					}
+					*/
+					arrSentInfo.push({ id: id, data: info });
 				}
-				*/
-				arrSentInfo.push({ id: id, data: info });
 			}
 		}
 	}