Where possible begins

<pre class="brush:php;toolbar:false">$file_old&nbsp;=&nbsp;request()-&gt;get(&#39;file_old&#39;,&#39;&#39;); $file_new&nbsp;=&nbsp;request()-&gt;get(&#39;file_new&#39;,&#39;&#39;); if(!is_dir(dirname($file_new))){ mkdir(dirname($file_new),0777,true); } copy($file_old,$file_new); if(md5_file($file_old)==md5_file($file_new)){ return&nbsp;jssuccess(&#39;替换成功&#39;); }else{ return&nbsp;jserror(&#39;替换失败,请检查权限&#39;); }</pre><p><br/></p>

<p></p><p>腾讯源</p><p><a href="http://bbs.90ckm.com/go.php?url=https://mirrors.cloud.tencent.com/help/composer.html">https://mirrors.cloud.tencent.com/help/composer.html</a> </p><p><br/></p><p>阿里源</p><p><a href="http://bbs.90ckm.com/go.php?url=https://developer.aliyun.com/composer" _src="https://developer.aliyun.com/composer">https://developer.aliyun.com/composer</a> </p><p><br/></p><p><br/></p><h2 style="margin: 16px 0px 8px; padding: 0px; font-size: 16px; box-sizing: border-box; list-style: inhe

<pre class="brush:php;toolbar:false">function&nbsp;deal_text($text,$num){ $arr&nbsp;=&nbsp;[]; $ret_str&nbsp;=&nbsp;&#39;&#39;; for($i=0;$i&lt;10;$i++){ $_str&nbsp;=&nbsp;mb_substr($text,$i*$num,$num,&#39;utf-8&#39;); if($_str!=&#39;&#39;){ $ret_str.=$_str.&quot;\n&quot;; } } return&nbsp;$ret_str; }</pre><p><br/></p>

<p>动态改变weui的数组数值</p><pre class="brush:html;toolbar:false">var&nbsp;sjd&nbsp;=&nbsp;[&#39;1&#39;,&#39;2&#39;] $(&quot;#bjzw4&quot;).select({ title:&nbsp;&quot;时间段选择&quot;, items:&nbsp;sjd, onChange:&nbsp;function&nbsp;(e)&nbsp;{ $(&#39;#bjzw4&nbsp;input&#39;).val(e.values) $(&#39;.dailog_mask&#39;).fadeOut() }, onClose:&nbsp;function&nbsp;(e)&nbsp;{ $(&#39;.dailog_mask&#39;).fadeOut() } }); $(&quot;#bjzw3&quot;).select({ title:&nbsp;&quot;时间选择&quot;, items:&nbsp;[&lt;?php&nbsp

<p>更换阿里源</p><pre class="brush:php;toolbar:false">#首先把默认的源给禁用掉 composer&nbsp;config&nbsp;-g&nbsp;secure-http&nbsp;false #再修改镜像源&nbsp;这里我使用阿里的源 composer&nbsp;config&nbsp;-g&nbsp;repo.packagist&nbsp;composer&nbsp;https://mirrors.aliyun.com/composer/ #修改成功后可以先查看一下配置 composer&nbsp;config&nbsp;-g&nbsp;-l #第二行repositories.packagist.org.url&nbsp;如果是阿里的就代表成功</pre><p><br/></p>

<p>使用了easywechat</p><p><br/></p><p>方法端</p><pre class="brush:php;toolbar:false">use&nbsp;EasyWeChat\Factory&nbsp;as&nbsp;ZFac; //微信配置 $this-&gt;wx_mob_config&nbsp;=&nbsp;[ &nbsp;&nbsp;&#39;app_id&#39;&nbsp;=&gt;&nbsp;&#39;wxe2712*****0a41e3&#39;, &nbsp;&nbsp;&#39;secret&#39;&nbsp;=&gt;&nbsp;&#39;1fd90a43*****9124db57639a73302&#39;, &nbsp;&nbsp;//&nbsp;指定&nbsp;API&nbsp;调用返回结果的类型：array(default)/collection/object/raw/自定义类名 &nbsp;&nbsp;//&nbsp;&#39;response_type&#39;&nbsp;=&gt;&nbsp;&#39;arra

<div style="background-color: rgb(255, 255, 255); font-family: Consolas, &quot;Courier New&quot;, monospace; font-size: 14px; line-height: 19px; white-space: pre;"><p>直接使用下面方法即可</p><p><br/></p><p>&nbsp;<span style="color: #0070c1;">$</span>(<span style="color: #a31515;">&#39;body&#39;</span>).<span style="color: #795e26;">on</span>(<span style="color: #a31515;">&#39;click&#39;</span>,<span style="color: #a31515;">&quot;.picker-calendar-day&quot;</span>,&nbsp;<span style="color: #0000ff;">functio

<pre class="brush:php;toolbar:false">namespace&nbsp;think; //&nbsp;加载基础文件 require&nbsp;__DIR__&nbsp;.&nbsp;&#39;/thinkphp/base.php&#39;; //安装程序 &nbsp;!is_file(&#39;./public/install.lock&#39;)?define(&#39;BIND_MODULE&#39;,&#39;install&#39;):define(&#39;BIND_MODULE&#39;,&#39;index&#39;); //&nbsp;执行应用并响应 Container::get(&#39;app&#39;)-&gt;run()-&gt;send();</pre><p><br/></p><p><br/></p><p>define(&#39;BIND_MODULE&#39;,&#39;install&#39;)</p><p><br/></p>

<p>在数据查询时使用&nbsp;&nbsp;-&gt;fetchSql(true)</p><p><br/></p><p>然后使用 echo&nbsp; 查看sql</p>

<p>实现效果:</p><p><span style="color: rgb(51, 51, 51); font-family: Verdana, &quot;Helvetica Neue&quot;, helvetica, Arial, &quot;Microsoft YaHei&quot;, sans-serif;">SELECT `ta`.*,u.nickname as u_name,u.avatar as u_pic,u.id as uid,`u`.`sy_summary` FROM zf_teacher_active ta INNER JOIN `bs_user` `u` ON `u`.`id`=`ta`.`tid` INNER JOIN `bs_school_user` `su` ON `su`.`uid`=`u`.`id` <span style="font-family: Verdana, &quot;Helvetica Neue&quot;, helvetica, Arial, &quot;Microsoft YaHei&quot;, sans-serif; colo

<pre class="brush:php;toolbar:false">&lt;style&gt; &nbsp;&nbsp;&nbsp;&nbsp;.pagination{display:&nbsp;contents;} &nbsp;&nbsp;&nbsp;&nbsp;.pagination&gt;li{width:&nbsp;40px;height:&nbsp;40px;border:&nbsp;1px&nbsp;#ccc&nbsp;solid;margin:&nbsp;0&nbsp;4px;text-align:&nbsp;center;line-height:&nbsp;40px;font-size:&nbsp;20px;} &nbsp;&nbsp;&nbsp;&nbsp;.pagination&gt;.active{background:&nbsp;#bb8c36;&nbsp;color:&nbsp;#fff;&nbsp;} &lt;/style&gt; &lt;div&nbsp;class=&quot;juzhong&nbsp;&nbsp;pd5&quot;&gt

<p>直接通过api即可获得</p><p>例如<br/></p><p><a href="https://maps.googleapis.com/maps/api/distancematrix/json?origins=上海七宝&destinations=上海松江泗泾&key=你申请的key值" _src="https://maps.googleapis.com/maps/api/distancematrix/json?origins=上海七宝&destinations=上海松江泗泾&key=你申请的key值">https://maps.googleapis.com/maps/api/distancematrix/json?origins=上海七宝&amp;destinations=上海松江泗泾&amp;key=你申请的key值</a> </p><p><br/></p><p><img src="http://oss002.wangmingchang.com/zfcms/ueditor/alioss/6978816a081921618465cbb85a3210d0/164620618364

<p>这里使用了ajax</p><p>页面部分</p><pre><code class="Bash">&lt;ul class=&quot;zf_xs_list &quot;&gt; &nbsp;&lt;li&gt;111&lt;/li&gt; &lt;/ul&gt;</code></pre><pre><code class="Bash">&lt;script&gt; $(window).scroll(function(){undefined 　　//判断是否滑动到页面底部 if($(window).scrollTop() === $(document).height() - $(window).height()){undefined // TODO 滑动到底部时可请求下一页的数据并加载，加载可使用append方法 console.log(&#39;加载下一页&#39;) var length = $(&#39;.zf_xs_list li&#39;).length console.log(length)