function utils_get_param(name){ var reg = new RegExp("(^|&)"+ name +"=([^&]*)(&|$)"); var r = window.location.search.substr(1).match(reg); if(r!=null)return unescape(r[2]); return null; } var scheduleId = utils_get_param("scheduleId"); var flowId = utils_get_param("flowId"); if(flowId == null || scheduleId == null){ alert("出错啦!请检查参数完整性"); }