fix canvas not found

hongweipeng · Nov 15, 2018 · f0ac139 · f0ac139
1 parent 39a1d03
commit f0ac139
Showing 1 changed file with 10 additions and 8 deletions.
diff --git a/js/home.js b/js/home.js
@@ -79,14 +79,16 @@ var closeEnable = false;
 
 $(document).ready(function () {
 	fssilde();
-	TagCanvas.Start('mycanvas', '', {
-		textColour : '#000',
-		outlineColour: '#16a085',
-		outlineThickness : 1,
-		maxSpeed : 0.03,
-		depth : 0.75,
-		wheelZoom : false
-	});
+    if(document.getElementById("mycanvas")) {
+        TagCanvas.Start('mycanvas', '', {
+            textColour: '#000',
+            outlineColour: '#16a085',
+            outlineThickness: 1,
+            maxSpeed: 0.03,
+            depth: 0.75,
+            wheelZoom: false
+        });
+    }
 
 	//边栏固定
 	var $sidebar = $("#fixed"),