php源码修改,在下面源码中，图片文件名应该放在哪个地方？才能够让图片在网站首页正常显示出来

<!-- /客户网站案例 --><div class="w980 center clear mt3"> <div class="i_case"> <div class="i_box_top"><span><a href="{dede:global.cfg_cmsurl/}/case/"><img src="{dede:global.cfg_templets_skin/}/images/diy/more_bt.gif" alt="更多案例"/></a></span>经典案例ꀀꀀꀀClassic display case</div> <!-- /滚动图片 --> <div class="case_all"> <div class="case_left"><A onmouseup=ISL_StopUp_1() onmousedown=ISL_GoUp_1() onmouseout=ISL_StopUp_1() href="javascript:void(0);" target=_self><img id="LeftArr" src="{dede:global.cfg_templets_skin/}/images/green_skin_l.jpg" alt="上一个案例"/></A></div> <div class="case_width" id="ISL_Cont_1"><DIV class="ScrCont"> <div id="List1_1"> {dede:arclist row=20 orderby=✀id✀ typeid=✀18,19,20,21,22,23✀ imgwidth=✀210✀ imgheight=✀150✀} <a href="[field:arcurl/]">[field:image/]<p class="title">[field:title/]</p></a> {/dede:arclist} </div> <DIV id="List2_1"></DIV> </DIV></div> <div class="case_right"><A onmouseup=ISL_StopDown_1() onmousedown=ISL_GoDown_1() onmouseout=ISL_StopDown_1() href="javascript:void(0);" target=_self><img id="RightArr" src="{dede:global.cfg_templets_skin/}/images/green_skin_r.jpg" alt="下一个案例"/></A></div> </div> <!-- /滚动图片 --> </div></div>