参考网址:http://stackoverflow.com/questions/18134913/jquery-datatabletabletool-custom-buttons-calling-events
主要代码如下:
注意:sExtends
"oTableTools": {
                        "sRowSelect": "multi",
                        "aButtons": [  
                               {"sExtends": "new_record","sButtonText": "Add"},
                               {"sExtends": "select","sButtonText": "Delete Recods",
                                 "fnClick": function (nButton, oConfig, oFlash) {
                                   //delete stuff comes here 
                                   alert(‘test‘);
                                           }
                                        }
                                    ]
                        }
jquery dataTable 自定义 Button及按钮事件
原文:http://www.cnblogs.com/freeliver54/p/4572039.html