日期:2014-05-16 浏览次数:20494 次
function isDigit(s)
  {
  var patrn=/^[0-9]+$/; //其他写法 var patrn =new RegExp("^\\d+$"); return patrn.test(s);
  if (!patrn.exec(s)) return false
  return true
  }
function isRegisterUserName(s)
  {
  var patrn=/^[a-zA-Z]{1}([a-zA-Z0-9]|[._]){4,19}$/;
  if (!patrn.exec(s)) return false
  return true
  }function isTrueName(s)
  {
  var patrn=/^[a-zA-Z]{1,30}$/;
  if (!patrn.exec(s)) return false
  return true
  }
  }}function isPasswd(s)
  {
  var patrn=/^(\w){6,20}$/;
  if (!patrn.exec(s)) return false
  return true
  }function isTel(s)
  {
  //var patrn=/^[+]{0,1}(\d){1,3}[ ]?([-]?(\d){1,12})+$/;
  var patrn=/^[+]{0,1}(\d){1,3}[ ]?([-]?((\d)|[ ]){1,12})+$/;
  if (!patrn.exec(s)) return false
  return true
  }function isMobil(s)
  {
  var patrn=/^[+]{0,1}(\d){1,3}[ ]?([-]?((\d)|[ ]){1,12})+$/;
  if (!patrn.exec(s)) return false
  return true
  }
function isPostalCode(s)
  {
  //var patrn=/^[a-zA-Z0-9]{3,12}$/;
  var patrn=/^[a-zA-Z0-9 ]{3,12}$/;
  if (!patrn.exec(s)) return false
  return true
  } function isSearch(s)
  {
  var patrn=/^[^`~!@#$%^&*()+=|\\\][\]\{\}:;'\,.<>/?]{1}[^`~!@$%^&()+=|\\\]
  [\]\{\}:;'\,.<>?]{0,19}$/;
  if (!patrn.exec(s)) return false
  return true
  }
  function isIP(s) //by zergling
  {
  var patrn=/^[0-9.]{1,20}$/;
  if (!patrn.exec(s)) return false
  return true
  }