<script language="javascript">
var i;
i=0
function createTable(){i ++ //第几次点击;
}
</script>
<input type="button" name="Submit" value="增&nbsp;加" onclick="createTable()"/>

解决方案 »

  1.   

    <script language="javascript">
    var i;
    i=0
    function createTable(){i ++ //第几次点击;
    alert(i)
    }
    </script>
    <input type="button" name="Submit" value="增&nbsp;加" onclick="createTable()"/>
      

  2.   

    写入cookie,示例如下:<html>
    <body >
    <script language="JavaScript">
    <!-- 
    var caution = false
    function setCookie(name, value, expires, path, domain, secure) {
            var curCookie = name + "=" + escape(value) +
                    ((expires) ? "; expires=" + expires.toGMTString() : "") +
                    ((path) ? "; path=" + path : "") +
                    ((domain) ? "; domain=" + domain : "") +
                    ((secure) ? "; secure" : "")
            if (!caution || (name + "=" + escape(value)).length <= 4000)
                    document.cookie = curCookie
            else
                    if (confirm("Cookie exceeds 4KB and will be cut!"))
                            document.cookie = curCookie
    }
    function getCookie(name) {
            var prefix = name + "="
            var cookieStartIndex = document.cookie.indexOf(prefix)
            if (cookieStartIndex == -1)
                    return null
            var cookieEndIndex = document.cookie.indexOf(";", cookieStartIndex + prefix.length)
            if (cookieEndIndex == -1)
                    cookieEndIndex = document.cookie.length
            return unescape(document.cookie.substring(cookieStartIndex + prefix.length, cookieEndIndex))
    }
    function deleteCookie(name, path, domain) {
            if (getCookie(name)) {
                    document.cookie = name + "=" + 
                    ((path) ? "; path=" + path : "") +
                    ((domain) ? "; domain=" + domain : "") +
                    "; expires=Thu, 01-Jan-70 00:00:01 GMT"
            }
    }
    function fixDate(date) {
            var base = new Date(0)
            var skew = base.getTime()
            if (skew > 0)
                    date.setTime(date.getTime() - skew)
    }
    var now = new Date()
    fixDate(now)
    now.setTime(now.getTime() + 365 * 24 * 60 * 60 * 1000)
    var visits = getCookie("counter")
    if (!visits)
            visits = 1
    else
            visits = parseInt(visits) + 1
    setCookie("counter", visits, now)
    document.write("欢迎您第 " + visits + " 次来到本站点")
    // -->
    </script><p align="center">&nbsp;&nbsp;&nbsp; 
    <font color="#FF0000" size="5" face="黑体"><span style="mso-bidi-font-size: 10.0pt; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">可以记住你登录次数的网页</span></font><b style="mso-bidi-font-weight:normal"><span lang="EN-US" style="font-size:14.0pt;
    mso-bidi-font-size:10.0pt;mso-fareast-font-family:楷体_GB2312;background:#D9D9D9;
    mso-shading:white;mso-pattern:gray-15 auto">
    <o:p>
    </o:p>
    </span></b></p>
    <div align="center">
      <center>
      <table border="0" width="100%">
        
        <tr>
          <td width="44%"><span style="font-family:宋体;
    mso-hansi-font-family:&quot;Times New Roman&quot;">&nbsp; 
            这个网页可以记住你登录次数,只要你曾经登录过这个网页,下次打开时,它就会自动显示你登录次数,向你问好!</span><span lang="EN-US" style="font-family: 宋体; mso-hansi-font-family: Times New Roman">在你的网页是放上一个,可以给你的网友惊喜之余,又多出几分羡慕,怎么弄的?其实并不难,用脚本程序制作,你只要把相应代码粘贴上去,即OK了!-------极浅技术论坛:http://www.esoftnow.com/bbs</span></td>
        </tr>
      </table>
      </center>
    </div>
    <p align="center">&nbsp;</p></body>
    </html>