js总结2（选择一条记录）

 

/************************************************ 多选获得普通简表的systemid 参数:type:1-单选,返回单个systemid 2-多选,返回systemids用","分隔 added by Liyanhua *************************************************/function getSystemid(type){ var selectes = document.all.item("selectedRecord");if(selectes==null){alert("没有可选择的记录");return ;}var return_value="";if (selectes.length){for (var i=0;i<selectes.length;i++){var tmp = selectes.item(i);if (tmp.checked==true){if(type=="1"){//若单选,直接返回return tmp.value;}else{return_value=return_value+tmp.value+",";}}}return return_value;}else{if (selectes.checked==true){if(type=="1"){ return selectes.value;}else{ return (selectes.value+",");}}else{return "";}}}function getSelectId(){var key="";var systemidsString=getSystemid("2");if (!(systemidsString==null)){var systemids=systemidsString.split(",");var itemLength=systemids.length-1;if(itemLength<=0){alert("请选择一条记录！");return ;}if(itemLength>1){alert("当前操作不支持多条记录，请选择其中一条!");return ;}if(systemids[0]==""||systemids[0]==null){key=systemids[1];return key;}else{key=systemids[0];return key;}}}

 

//链接到报废机动车拆解回收信息页面function baofeiInfo(){var systemid = getSelectId();var para = "&main_table_systemid="+systemid+"&cllx="+systemid;if(systemid){var urlstr = '/basic/mainservlet?actionType=INIT_V_B_ZA_BFJDCHS&main_table_systemid='+ systemid + para + '&isView=no&formTitle';newWindow(urlstr);}}