這是什麼情況？ ？ ？

Question

依照老師說的

<span class="title"><span style="font-size: 20px;">{$title}</span>--後台管理系統</span> <span class="userinfo">【{$login}】<span><a href="javascript:;">退出</a></span></span>

; <div class="layui-colla-item"> <h2 class="layui-colla-title">{$left[0]['title']}</h2> <div class="layui-colla-contentlayui-show"> <ul class="layui-navlayui-nav-tree"lay-filter="test"> <li class="layui-nav-item"><a href="list.html">{$left[0]['lists'][0]['title']}</a> ;</li> <li class="layui-nav-item"><a href="list.html">{$left[0]['lists'][0]['title']}</a> ;</li> <li class="layui-nav-item"><a href="list.html">{$left[0]['lists'][0]['title']}</a> ;</li> <li class="layui-nav-item"><a href="list.html">{$left[0]['lists'][0]['title']}</a> ;</li> </ul>

; <div class="layui-colla-item"> <h2 class="layui-colla-title">{$left[0]['title']}</h2> <div class="layui-colla-content"> <ul class="layui-navlayui-nav-tree"lay-filter="test"> <li class="layui-nav-item"><a href="list.html">{$left[0]['lists'][0]['title']}</a> ;</li> <li class="layui-nav-item"><a href="list.html">{$left[0]['lists'][0]['title']}</a> ;</li> <li class="layui-nav-item"><a href="list.html">{$left[0]['lists'][0]['title']}</a> ;</li> <li class="layui-nav-item"><a href="list.html">{$left[0]['lists'][0]['title']}</a> ;</li> </ul>

Answer 1

{$left[0]['lists'][0]['title']}這東西是php的變量，需要先定義

Answer 2

老師的應該是在某個文件設定了變數的名稱，你這直接硬抄能不出錯嗎