netpage/admin/update.php

<?php 
$title = '检查更新';
include './head.php';
@unlink('log.txt');
$update = update();
?>
   <!--页面主要内容-->
    <main class="lyear-layout-content">
      <div class="container-fluid">
<?php 
if(getver($update['version']) > getver($conf['version']) && !empty($update['version']) ) {
    
	echo '<div class="alert alert-info" role="alert">发现新版本：'.$update['version'].'&nbsp;&nbsp;当前版本：</b>'.$conf['version'].'&nbsp;&nbsp;<a href="https://gitee.com/LyLme/lylme_spage/releases" target="_blant" class="alert-link">查看发行版</a></div>
        <div class="card"><div class="card-header"><h4>更新说明</h4></div><ul class="list-group">
            '.$update['update_log'].'
            <li class="list-group-item"><button onclick="update()" class="btn btn-primary">更新</button></li>';
} else if(!empty($update['version'])) {
	echo '<div class="alert alert-success" role="alert">当前已是最新版本！&nbsp;&nbsp;<a href="https://gitee.com/LyLme/lylme_spage/releases" target="_blant" class="alert-link">查看发行版</a></div>
<div class="card"><div class="card-header"><h4>版本更新</h4></div><ul class="list-group">
            <li class="list-group-item"><b>当前版本：</b>'.$conf['version'].'</li>
            <li class="list-group-item"><b>最新版本：</b>'.$update['version'].'</li>';
} else {
	echo '<div class="alert alert-danger" role="alert">检查更新失败！</div>
  <div class="card"><div class="card-header"><h4>版本更新</h4></div><ul class="list-group">
  <li class="list-group-item"><b>当前版本：</b>'.$conf['version'].'</li>
  <li class="list-group-item"><b>手动更新：</b>请前往<a href="https://gitee.com/LyLme/lylme_spage/releases" target="_blant" class="alert-link">码云</a>下载最新版本<code>lylme_spage_update.zip</code>后缀的更新包上传到网站根目录解压即可，程序会自动更新数据库</a></li>';
}
?>
		</ul></div>
</div>
    </main>
  </div>
</div>
<?php
include './footer.php';
?>
<script src="https://lf3-cdn-tos.bytecdntp.com/cdn/expire-1-M/layer/3.1.1/layer.min.js" type="application/javascript"></script>
<script type="text/javascript" src="js/lightyear.js"></script>
<script src="js/bootstrap-notify.min.js"></script>
<link href="https://lf6-cdn-tos.bytecdntp.com/cdn/expire-1-M/jquery-confirm/3.3.0/jquery-confirm.min.css" type="text/css" rel="stylesheet" />
<script src="https://lf9-cdn-tos.bytecdntp.com/cdn/expire-1-M/jquery-confirm/3.3.0/jquery-confirm.min.js" type="application/javascript"></script>
<script>
 function update() {
    $.confirm({
        title: '更新',
        content: '<p><b>注意：更新会替换大部分文件(不会删除原有文件)</b></p><p>若您修改了源码的内容，为防止丢失请先进行备份</p><p>另外：不建议通过修改源码的方式来修改内容，本程序预留了自定义JS的功能，建议通过JS的方式来修改内容，欢迎加群讨论获取',
        type: 'orange',
        buttons: {
            omg: {
                text: '更新',
                btnClass: 'btn-orange',
                action: function(){
                    lightyear.loading('show');
                    $.ajax({
                        url:"ajax_link.php?submit=update",
                        method:"POST",
                        data:{file:"<?php echo $update['file'] ?>"},
                        success:function(data){
                            if(data == 'success'){
                                lightyear.loading('hide');
                                lightyear.notify('更新成功！', 'success', 1000);
                                window.location.replace("./");
                                return true;
                            }else{
                                lightyear.loading('hide');
                                lightyear.notify(data, 'warning', 2000);
                                return false;
                            }
                        },
                    	error:function(data){
                    		layer.msg('服务器错误');
                    		lightyear.loading('hide');
                    		return false;
                    	}
                    });
                }
            },
            close: {
                text: '取消',
            }
        }
    });
}
</script>