js验证输入是否为手机号码或电话号码示例

  代码如下:

  

复制代码 代码如下:

  <script type="text/javascript">

  String.prototype.Trim = function() {

  var m = this.match(/^\s*(\S+(\s+\S+)*)\s*$/);

  return (m == null) ? "" : m[1];

  }

  String.prototype.isMobile = function() {

  return (/^(?:13\d|15[89])-?\d{5}(\d{3}|\*{3})$/.test(this.Trim()));

  }

  String.prototype.isTel = function()

  {

  //"兼容格式: 国家代码(2到3位)-区号(2到3位)-电话号码(7到8位)-分机号(3位)"

  //return (/^(([0\+]\d{2,3}-)?(0\d{2,3})-)?(\d{7,8})(-(\d{3,}))?$/.test(this.Trim()));

  return (/^(([0\+]\d{2,3}-)?(0\d{2,3})-)(\d{7,8})(-(\d{3,}))?$/.test(this.Trim()));

  }

  function chkForm() {

  with(document.form1){

  if (tel.value.isMobile()||tel.value.isTel()) {

  tel.value = tel.value.Trim();

  alert("您的电话/手机号码是:" + tel.value);

  return true;

  }

  else {

  alert("请输入正确的手机号码或电话号码\n\n例如:13916752109或0712-3614072");

  tel.focus();

  return false;

  }

  }

  }

  </script>

  <form name="form1" method="post" action="" >

  <input type="text" name="tel" value="13916752109" size="15" />

  <input type="button" value="测 试" onclick="return chkForm()"/>

  </form>