fix bugs

demo/js/ttf2eot.js

@@ -77,7 +77,7 @@ define(
         function readeot() {
             ajaxFile({
                 type: 'binary',
-                url: './iconfont.eot',
+                url: '../font/iconfont.eot',
                 onSuccess: function(buffer) {
 
 

src/fonteditor/widget/previewer.js

@@ -114,12 +114,12 @@ define(
                         win.focus();
                     }
                     else {
-                        win.addEventListener('load', function() {
+                        win.onload = function() {
                             win.document.body.innerHTML = html;
                             win.focus();
                             win = null;
                             html = null;
-                        }, false);
+                        };
                     }
                 }
                 catch (exp) {

src/render/Render.js

@@ -233,10 +233,6 @@ define(
 
             this.un();
 
-            // 改变大小
-            window.removeEventListener('resize', this._resizeObserver, false);
-            this._resizeObserver = null;
-
             this.painter.dispose();
             this.capture.dispose();
             this.keyCapture.dispose();