后台保存方法代码 public function save(){ $names = trim(input('post.names')); $data['values'] = json_encode(input('post.values')); $item = $this->db->table('setting')->where(array('names'=>$names))->item(); if($item){ $this->db->table('setting')->where(array('names'=>$names))->update($data); }else{ $data['names'] = $names; $this->db->table('setting')->insert($data); } exit(json_encode(array('code'=>0,'msg'=>'保存成功'))); }
前台html代码
<!DOCTYPE html> <html> <head> <title></title> <link rel="stylesheet" type="text/css" href="/static/layui/css/layui.css"> <script type="text/javascript" src="/static/layui/layui.js"></script> </head> <body style="padding: 10px;"> <form class="layui-form"> <div class="layui-form-item"> <label class="layui-form-label">网站名称</label> <div class="layui-input-inline"> <input type="text" class="layui-input" name="title" value="{$item.values.title}"> </div> </div> <div class="layui-form-item"> <label class="layui-form-label">关键词</label> <div class="layui-input-block"> <input type="text" class="layui-input" name="key" value="{$item.values.key}"> </div> </div> <div class="layui-form-item"> <label class="layui-form-label">网站描述</label> <div class="layui-input-block"> <input type="text" class="layui-input" name="desc" value="{$item.values.desc}"> </div> </div> </form> <div class="layui-form-item"> <div class="layui-input-block"> <button class="layui-btn" onclick="save()">提交</button> </div> </div> </body> </html> <script type="text/javascript"> layui.use(['layer'],function(){ $ = layui.jquery; layer = layui.layer; }); function save(){ var title = $.trim($('input[name="title"]').val()); if(title==''){ layer.msg('网站名称不能为空',{'icon':2}); return; } var values = new Object; values.title = title; values.key = $('input[name="key"]').val(); values.desc = $('input[name="desc"]').val(); var data = new Object(); data.names = 'site_setting'; data.values = values; $.post('/index.php/admins/setting/save',data,function(res){ if(res.code>0){ layer.msg(res.msg,{'icon':2}); }else{ layer.msg(res.msg,{'icon':1}); setTimeout(function(){window.location.reload();},1000); } },'json'); } </script>