扩展代码：

1 /* 2 *分享到微博 3 */ 4 Ext.define('ux.WeiboPicker', { 5     extend: 'Ext.Picker', 6     xtype: 'weiboPicker', 7     config: { 8         toolbar: { 9             ui: 'light',10             title: '分享到'11         },12         value: {13             weibo: 'sinaminiblog'14         },15         slots: [{16             name: 'weibo',17             data: [{18                 text: '新浪微博',19                 value: 'sinaminiblog'20             },21             {22                 text: '人人网',23                 value: 'renren'24             }]25         }],26         //分享到参数27         weiboParams: null28     },29     /*显示分享到微博参数格式{url:url,title:title,summary:summary,publisherUuid:publisherUuid,pic:pic}30     *url为必填项，必须为以下格式 http://www.baidu.com31     * 具体参考http://www.bshare.cn/help/apiRedirect32     */33     show: function (params) {34         this.setWeiboParams(params);35         this.callParent(arguments);36     },37     //确定38     onDoneButtonTap: function () {39         var params = this.getWeiboParams();40         var url = 'http://api.bshare.cn/share/' + this.getValue().weibo + '?1=1';41         for (var item in params) {42             var value = params[item];43             if (item == 'url') {44                 value = escape(value); //转码特殊符号防止url中包含参数45             }46             url = url + '&' + item + '=' + value; 47         }48         window.open(url, '_system');49         this.endPick();50     },51     //取消52     onCancelButtonTap: function () {53         this.endPick();54     },55     //销毁56     endPick: function () {57         this.hide();58         this.destroy();59     }60 });

 

使用示例：

1 var weibo = Ext.create('ux.WeiboPicker');2 Ext.Viewport.add(weibo);3 weibo.showWeibo({ url: 'http://www.baidu.com', title: '分享标题' });

效果图：