解决切换侧滑菜单显示效果时，菜单闪屏的问题

dist/js/mui.js

@@ -1927,10 +1927,12 @@ var mui = (function(document, undefined) {
 	 */
 	$.fire = function(webview, eventType, data) {
 		if (webview) {
+			if (data !== '') {
 				data = data || {};
 				if ($.isPlainObject(data)) {
 					data = JSON.stringify(data || {}).replace(/\'/g, "\\u0027").replace(/\\/g, "\\u005c");
 				}
+			}
 			webview.evalJS("typeof mui!=='undefined'&&mui.receive('" + eventType + "','" + data + "')");
 		}
 	};
@@ -1943,7 +1945,9 @@ var mui = (function(document, undefined) {
 	$.receive = function(eventType, data) {
 		if (eventType) {
 			try {
+				if (data) {
 					data = JSON.parse(data);
+				}
 			} catch (e) {}
 			$.trigger(document, eventType, data);
 		}

examples/hello-mui/examples/offcanvas-drag-left.html

@@ -169,6 +169,8 @@
 			 //变换侧滑动画移动效果；
 			mui('.mui-input-group').on('change', 'input', function() {
 				if (this.checked) {
+					offCanvasSide.classList.remove('mui-transitioning');
+					offCanvasSide.setAttribute('style', '');
 					classList.remove('mui-slide-in');
 					classList.remove('mui-scalable');
 					switch (this.value) {
@@ -196,8 +198,6 @@
 							break;
 					}
 					offCanvasWrapper.offCanvas().refresh();
-					offCanvasSide.classList.remove('mui-transitioning');
-					offCanvasSide.setAttribute('style', '');
 				}
 			});
 			document.getElementById('offCanvasShow').addEventListener('tap', function() {

examples/hello-mui/examples/offcanvas-drag-right.html

@@ -165,6 +165,8 @@
 			 //变换侧滑动画移动效果；
 			mui('.mui-input-group').on('change', 'input', function() {
 				if (this.checked) {
+					offCanvasSide.classList.remove('mui-transitioning');
+					offCanvasSide.setAttribute('style', '');
 					classList.remove('mui-slide-in');
 					classList.remove('mui-scalable');
 					switch (this.value) {
@@ -191,8 +193,6 @@
 							break;
 					}
 					offCanvasWrapper.offCanvas().refresh();
-					offCanvasSide.classList.remove('mui-transitioning');
-					offCanvasSide.setAttribute('style', '');
 				}
 			});
 			 //主界面‘显示侧滑菜单’按钮的点击事件

examples/hello-mui/js/mui.js

@@ -1927,10 +1927,12 @@ var mui = (function(document, undefined) {
 	 */
 	$.fire = function(webview, eventType, data) {
 		if (webview) {
+			if (data !== '') {
 				data = data || {};
 				if ($.isPlainObject(data)) {
 					data = JSON.stringify(data || {}).replace(/\'/g, "\\u0027").replace(/\\/g, "\\u005c");
 				}
+			}
 			webview.evalJS("typeof mui!=='undefined'&&mui.receive('" + eventType + "','" + data + "')");
 		}
 	};
@@ -1943,7 +1945,9 @@ var mui = (function(document, undefined) {
 	$.receive = function(eventType, data) {
 		if (eventType) {
 			try {
+				if (data) {
 					data = JSON.parse(data);
+				}
 			} catch (e) {}
 			$.trigger(document, eventType, data);
 		}

js/mui.init.5+.js

@@ -86,10 +86,12 @@
 	 */
 	$.fire = function(webview, eventType, data) {
 		if (webview) {
+			if (data !== '') {
 				data = data || {};
 				if ($.isPlainObject(data)) {
 					data = JSON.stringify(data || {}).replace(/\'/g, "\\u0027").replace(/\\/g, "\\u005c");
 				}
+			}
 			webview.evalJS("typeof mui!=='undefined'&&mui.receive('" + eventType + "','" + data + "')");
 		}
 	};
@@ -102,7 +104,9 @@
 	$.receive = function(eventType, data) {
 		if (eventType) {
 			try {
+				if (data) {
 					data = JSON.parse(data);
+				}
 			} catch (e) {}
 			$.trigger(document, eventType, data);
 		}