1、数字

 

Code <!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--> function testisNum(object)                       {                                  var s =document.getElementById(object.id).value;                                          if(s!="")                            {                                 if(isNaN(s))                                {                                 alert("请输入数字");                                 object.value="";                                 object.focus();                                }                            }                        }

 

2、电话号码，传真

 

Code <!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--> //校验普通电话、传真号码：可以“+”开头，除数字外，可含有“-”            function isTel(object)            {            //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)"             var s =document.getElementById(object.id).value;              var pattern =/^(([0\+]\d{2,3}-)?(0\d{2,3})-)(\d{7,8})(-(\d{3,}))?$/;             //var pattern =/(^[0-9]{3,4}\-[0-9]{7,8}$)|(^[0-9]{7,8}$)|(^\([0-9]{3,4}\)[0-9]{3,8}$)|(^0{0,1}13[0-9]{9}$)/;                  if(s!="")                 {                     if(!pattern.exec(s))                     {                      alert('请输入正确的电话号码:电话号码格式为国家代码(2到3位)-区号(2到3位)-电话号码(7到8位)-分机号(3位)"');                      object.value="";                      object.focus();                     }                 }            }

 

3、邮箱

 

Code <!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--> function Check(object)          {         var s =document.getElementById(object.id).value;              var pattern =/^[a-zA-Z0-9_\-]{1,}@[a-zA-Z0-9_\-]{1,}\.[a-zA-Z0-9_\-.]{1,}$/;                 if(s!="")                 {                     if(!pattern.exec(s))                     {                      alert('请输入正确的邮箱地址');                      object.value="";                      object.focus();                     }                 }                        }

 

4、手机号码

 

Code <!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--> //校验手机号码：必须以数字开头，除数字外，可含有“-”             function isMobile(object)            {            var s =document.getElementById(object.id).value;             var reg0 = /^13\d{5,9}$/;            var reg1 = /^153\d{4,8}$/;            var reg2 = /^159\d{4,8}$/;            var reg3 = /^0\d{10,11}$/;            var my = false;            if (reg0.test(s))my=true;            if (reg1.test(s))my=true;            if (reg2.test(s))my=true;            if (reg3.test(s))my=true;                if(s!="")                {                    if (!my)                    {                       alert('请输入正确的手机号码');                       object.value="";                       object.focus();                    }                }            }

 

 

Code <!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--> //校验日期            function isdate(object)            {             var s =document.getElementById(object.id).value;              var pattern =/^((\d{2}(([02468][048])|([13579][26]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|([1-2][0-9])))))|(\d{2}(([02468][1235679])|([13579][01345789]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\s(((0?[0-9])|([1-2][0-3]))\:([0-5]?[0-9])((\s)|(\:([0-5]?[0-9])))))?$/;                 if(s!="")                 {                     if(!pattern.exec(s))                     {                      alert('请输入正确的日期');                      object.value="";                      object.focus();                     }                 }                     }

5、邮编

 

Code <!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--> //校验(国内)邮政编码            function isPostalCode(object)            {             var s =document.getElementById(object.id).value;              var pattern =/^[0-9]{6}$/;                 if(s!="")                 {                     if(!pattern.exec(s))                     {                      alert('请输入正确的邮政编码');                      object.value="";                      object.focus();                     }                 }            }

 

6、日期

 

Code <!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--> //校验日期            function isdate(object)            {             var s =document.getElementById(object.id).value;              var pattern =/^((\d{2}(([02468][048])|([13579][26]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|([1-2][0-9])))))|(\d{2}(([02468][1235679])|([13579][01345789]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\s(((0?[0-9])|([1-2][0-3]))\:([0-5]?[0-9])((\s)|(\:([0-5]?[0-9])))))?$/;                 if(s!="")                 {                     if(!pattern.exec(s))                     {                      alert('请输入正确的日期');                      object.value="";                      object.focus();                     }                 }                     } 相关资源：Java 面经手册·小傅哥(公众号：bugstack虫洞栈).pdf