织梦(dedecms)仿站教程第二十六讲——内容页（二）
这一讲说下评论代码的制作。这个有点麻烦，需要判断用户是否登陆，而我们在页面的头部，已经有一个会员登陆了，这两个有可能会冲突。找到如下代码：<SCRIPT> function CheckPl(obj) { if(obj.saytext.value=="") { alert("您没什么话要说吗？"); obj.saytext.focus(); return false; } return true; } </SCRIPT> <FORM id=saypl onSubmit="return CheckPl(document.saypl)" method=post name=saypl action=/e/enews/index.php> <DIV class=comment> <DIV class=com_t> <H3>发表评论</H3><SPAN class=com2><A href="http://www.heatpress123.net">共有<SPAN class=com3> <SCRIPT type=text/javascript src="布拉德利：不值得与可汗这种没价值的人比赛_国际拳坛_拳击在线%20-%20QuanJi_Cn%20%20致力于打造最大最全拳击门户！_files/ViewClick.htm"></SCRIPT> </SPAN>条评论</A></SPAN> </DIV> <DIV class=com_c> <TABLE border=0 cellSpacing=2 cellPadding=0 width="100%"> <TBODY> <TR> <TD> <SCRIPT src="布拉德利：不值得与可汗这种没价值的人比赛_国际拳坛_拳击在线%20-%20QuanJi_Cn%20%20致力于打造最大最全拳击门户！_files/more.htm"></SCRIPT> </TD></TR></TBODY></TABLE> <TABLE class=com_c border=0 cellSpacing=2 cellPadding=0 width="100%"> <TBODY> <TR> <TD width="56%" align=left>用户名: <INPUT id=username class=inputText size=16 type=text name=username></TD> <TD width="44%" align=left>密码: <INPUT id=password class=inputText size=16 type=password name=password></TD></TR> <TR> <TD align=left>验证码: <INPUT class=inputText size=10 type=text name=key> <IMG align=absMiddle src="布拉德利：不值得与可汗这种没价值的人比赛_国际拳坛_拳击在线%20-%20QuanJi_Cn%20%20致力于打造最大最全拳击门户！_files/ShowKey.jpg"> </TD> <TD align=left><INPUT id=nomember value=1 CHECKED type=checkbox name=nomember> 匿名发表</TD></TR></TBODY></TABLE><TEXTAREA id=saytext rows=4 name=saytext></TEXTAREA> <INPUT src="布拉德利：不值得与可汗这种没价值的人比赛_国际拳坛_拳击在线%20-%20QuanJi_Cn%20%20致力于打造最大最全拳击门户！_files/sub_tjly.gif" type=image name=imageField> <INPUT idid=id value=6153 type=hidden name=id> <INPUT id=classid value=9 type=hidden name=classid> <INPUT id=enews value=AddPl type=hidden name=enews> <INPUT id=repid value=0 type=hidden name=repid> <INPUT value=/news/1/6153.html type=hidden name=ecmsfrom> <DIV class=clear></DIV></DIV></DIV></FORM> 修改为：

1. <script language="javascript" type="text/javascript">
2. <!--
4. function CheckLogin1(){
5. var taget_obj = document.getElementById('_ajax_feedback');
6. myajax = new DedeAjax(taget_obj,false,false,'','','');
7. myajax.SendGet2("{dede:global.cfg_cmsurl/}/member/ajax_feedback.php");
8. DedeXHTTP = null;
9. }
10. function checkSubmit(){
11. if(document.feedback.msg.value!='') document.feedback.submit();
12. else alert("您没什么话要说吗？");
13. }
14. -->
15. </script>
17. <DIV class=comment>
18. <DIV class=com_t>
19. <H3>发表评论</H3><SPAN class=com2><a href="{dede:field name='phpurl'/}/feedback.php?aid={dede:field.id/}">查看所有评论</a></SPAN> </DIV>
20. <DIV class=com_c>
21. <form action="{dede:field name='phpurl'/}/feedback.php" method="post" name="feedback">
22. <input type="hidden" name="action" value="send" />
23. <input type="hidden" name="comtype" value="comments">
24. <input type="hidden" name="aid" value="{dede:field name="id"/}" />
25. <input type="hidden" name="isconfirm" value="yes" />
26. <div id="_ajax_feedback">
27. <TABLE class=com_c border=0 cellSpacing=2 cellPadding=0 width="100%">
28. <TBODY>
29. <TR>
30. <TD width="56%" align=left>用户名: <INPUT class=inputText size=16 type=text name=username></TD>
31. <TD width="44%" align=left>密码: <INPUT class=inputText size=16 type=password name=pwd></TD></TR>
32. <TR>
33. <TD align=left>验证码: <INPUT class=inputText size=10 type=text name=validate style="text-transform: uppercase;">
34. <IMG align=absMiddle src="{dede:global.cfg_cmsurl/}/include/vdimgck.php">
35. </TD>
36. <TD align=left><INPUT id="dcmp-submit-guest" value=1 CHECKED type=checkbox name=notuser> 匿名发表</TD>
37. </TR>
38. </TBODY>
39. </TABLE>
40. </div>
41. <script language="javascript" type="text/javascript">CheckLogin1();</script>
42. <TEXTAREA rows=4 name=msg></TEXTAREA>
43. <INPUT src="{dede:global.cfg_templets_skin/}/images/sub_tjly.gif" type=image name=imageField>
44. </form>
45. <DIV class=clear></DIV>
46. </DIV>
47. </DIV>
48. 原文链接：http://www.software8.co/wzjs/dedecms/2782.html