input的表单验证(不断更新中~~)

<input type="tel" id="phone" name="phone" placeholder="请输入联系电话" maxlength="11" onkeyup="this.value=this.value.replace(/[^0-9]/g,‘‘)"
  onafterpaste="this.value=this.value.replace(/[^0-9]/g,‘‘)" >

<script>
function checkPhone(phone){
    var regu = /^(0[0-9]{2,3}\-)?([2-9][0-9]{6,7})+(\-[0-9]{1,4})?$|(^(13[0-9]|15[0-9]|17[0-9]|18[0-9])\d{8}$)/;
                    if(!(regu.test(phone))){ 
                        return true; 
                    } else{
                        return false;
                    }
                }

    $("#phone").blur(function(){      //手机验证
                     var tel=$(this)[0];
                    if(tel.value.length!=11){
                        console.log("请输入正确的手机号");//增加错误提示
                         $(‘[name="phone"]‘).focus();
                         return ;
                    }
                    if(tel.value.length==11){
                        if(checkPhone(tel.value)){
                            console.log("请填写有效的11位手机号码");//错误提示
                            $(‘[name="phone"]‘).focus();
                             return ;
                        }
                    }
             });
</script>

<input type="email" id="email" name="email" placeholder="请输入电邮地址" onblur="testEmail($(this).val())">                

<script>
function testEmail(str){
   var reg = /^([a-zA-Z0-9]+[_|\_|\.]?)*[a-zA-Z0-9]+@([a-zA-Z0-9]+[_|\_|\.]?)*[a-zA-Z0-9]+\.[a-zA-Z]{2,3}$/;
   if(!reg.test(str)){
   console.log("请输入正确的电邮地址");//错误提示
    $(‘[name="email"]‘).focus();
      return ;
    }
}

</script>