对Event事件进行兼容性处理

对Event事件进行兼容性处理

Author: jzsn2018

Diff for: 对Event事件进行兼容性处理

@@ -0,0 +1,10 @@
+var EventUtil = {
+		getTarget:function (event) {
+				return event.target || event.srcElement	
+			},
+		preventDefault:function (event) {
+			event.preventDefault?event.preventDefault():event.returnValue = false;
+		},
+		stopPropagation:function (event) {
+			event.stopPropagation?event.stopPropagation():event.cancelBubble = true;
+		}