Jquery dialog 拖动 按钮失效
self.uiDialog.draggable({cancel: '.ui-dialog-content, .ui-dialog-titlebar-close',handle: '.ui-dialog-titlebar',containment: 'document',start: function(event, ui) {if(window.navigator.userAgent.indexOf("MSIE")<1) //2012-4-23 mod{heightBeforeDrag = options.height === "auto" ? "auto" : $(this).height();$(this).height($(this).height()).addClass("ui-dialog-dragging");}self._trigger('dragStart', event, filteredUi(ui));},drag: function(event, ui) {self._trigger('drag', event, filteredUi(ui));},stop: function(event, ui) {options.position = [ui.position.left - doc.scrollLeft(),ui.position.top - doc.scrollTop()];if(window.navigator.userAgent.indexOf("MSIE")<1) //2012-4-23 mod{$(this).removeClass("ui-dialog-dragging").height(heightBeforeDrag);}self._trigger('dragStop', event, filteredUi(ui));$.ui.dialog.overlay.resize();}});另附提高Jquery 性能的参考WebSite:http://www.gbin1.com/technology/jquery/20120222jqueryxingneng/index.html