javascript點擊才出現驗證碼

2019-11-21 01:46:07

字體：大中小

來源：轉載

供稿：網友

<% if request("cur_action")="add" then code=Request.Form("code")  if code=empty then response.write "<script LANGUAGE='javascript'>alert('請輸入驗證碼！');history.go(-1);</script>" Session("GetCode")=empty response.End() elseif lcase(code)<>lcase(Session("GetCode")) then response.write "<script LANGUAGE='javascript'>alert('您輸入驗證碼出錯！');history.go(-1);</script>" Session("GetCode")=empty response.End() Else Response.Write "<script>alert('登陸成功');history.back();</script>"          response.End() end if end if %> <form name="form" method="post" action="index.asp"> <SCRIPT LANGUAGE=javascript> /*顯示認證碼 o start1*/ function get_Code() {         var Dv_CodeFile = "http://m.survivalescaperooms.com/inc/getcode.asp"; //這個地方需要換車你網站實際的地址         if(document.getElementById("imgid"))                 document.getElementById("imgid").innerHTML = '<img src="'+Dv_CodeFile+'?t='+Math.random()+'" alt="點擊刷新驗證碼" style="cursor:pointer;border:0;vertical-align:middle;height:18px;" onclick="this.src=/''+Dv_CodeFile+'?t=/'+Math.random()" />' } /*o end*/ </script> <script language="JavaScript" type="text/javascript"> var dvajax_request_type = "GET"; </script> <script language="JavaScript" src="dv_ajax.js" type="text/javascript"></script> <tr>   <td style="width:100px; text-align:right">驗證碼：</td>   <td style="width:150px; text-align:left">     <p>       <input type="text" name="code" id="code" size="4" maxlength="4" tabindex="6" onfocus="get_Code();this.onfocus=null;" onkeyup="dv_ajaxcheck('checke_dvcode','code');" />     <span id="imgid" style="color:red">點擊獲取驗證碼</span><span id="isok_code"></span></p>        <input name="cur_action" type="hidden" value="add">    <input name="提交" type="submit" id="提交">    </td> </tr> </form>

[Ctrl+A 全選注:如需引入外部Js需刷新才能執行]

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