function updateProcess()  {   var no = "";   var checkednum = $("input:checked");   var len = checkednum.length;   for ( var i = 0; i < checkednum.length; i++) {    if(checkednum[i].name == "selectall"){     len--;    }    if (checkednum[i].checked)     no = checkednum[i].value.split("|")[0];   }   if(len == 0){    alert("请选择要操作的记录");      }else if(len > 1){    alert("一次只能修改一条记录");   }else{    window.location.href = "pwmfjumpUpdateProcessName?id="+no;   }  }

js方法

function activeDeptP(obj) { var count = 0; var userids = document.getElementsByName(obj); var str = "" var length = userids.length; for ( var i = 0; i < length; i++) {  if (userids[i].checked) {   str = str + userids[i].value + ",";   count++;  } } if (count == 0) {  alert("请选择需要操作的记录！");  return false; } if (count >1) {  alert("一次只能选择一个激活！");  return false; } var rr = confirm("确定激活？"); if (rr == true) {  window.location.href = "<%=basePath%>pwmfactiveOpen?ss=" + str; } else {  return false; }}