无法提交content的数据-PHP中文网问答

<!DOCTYPE html><html><head> <title>管理员列表 - 后台管理系统</title> <meta name="renderer" content="webkit"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=0"> <link rel="stylesheet" type="text/css" href="/static/layui/css/layui.css" media="all"> <script type="text/javascript" src="/static/layui/layui.js"></script> <style type="text/css"> .header span{background:#009688;margin-left:30px;padding:10px;color:#ffffff;} .header div{border-bottom:solid 2px #009688;margin-top: 8px;} .header button{float:right;margin-top:-5px;} </style></head><body style="padding:10px; box-sizing: border-box;"><form class="layui-form"> <div class="layui-form-item"> <label class="layui-form-label">文章标题</label> <div class="layui-input-inline"> <input type="text" class="layui-input" name="textname" > </div> </div> <div class="layui-form-item"> <label class="layui-form-label">文章简介</label> <div class="layui-input-inline"> <textarea name="text" required lay-verify="required" placeholder="请输入" class="layui-textarea"></textarea> </div> </div> <div class="layui-form-item"> <label class="layui-form-label">文章封面</label> <div class="layui-input-inline"> <button type="button" class="layui-btn layui-btn-fluid" id="up_test_img">上传图片</button> </div> <div class="layui-form-mid layui-word-aux">支持png,jpg,gif</div> </div> <div class="layui-form-item"> <label class="layui-form-label">封面预览</label> <div class="layui-input-block"> <div class="layui-upload-list" id="srcimg" style="width:90%;float:left;"></div> </div> </div>  <div class="layui-form-item"> <label class="layui-form-label">文章详情</label> <div class="layui-input-block"> <textarea id="content" name="content" style="display: none;" value=""></textarea> </div> </div> <div class="layui-form-item"> <label class="layui-form-label">状态</label> <div class="layui-input-block"> <input type="radio" name="status" value="1" title="开启" checked=""> <input type="radio" name="status" value="0" title="禁用"> </div> </div></form><div class="layui-form-item"> <div class="layui-input-block"> <button type="button" class="layui-btn" onclick="save()">保存</button> </div></div><script type="text/javascript"> layui.use(['layer','form','upload','laydate','layedit','element'],function(){ form = layui.form; layer = layui.layer; $ = layui.jquery; var element = layui.element; var layedit = layui.layedit; layedit.build('content',{ height: 300, //设置编辑器高度 }); upload = layui.upload; upload.render({ elem: "#up_test_img", url: "/admin/upload/upload_img", multiple: true, done: function(res,title){ if(res.code > 0){ return layer.msg("上传失败，"+res.msg); }else{ $("#srcimg").append('<div class="upload_pic_li" style="position:relative; width:100px; float:left; margin:0 10px 10px 0"><img style="width:100px;height:100px;" src="'+ res.url +'" class="layui-upload-img" onmouseover="show_img(this)" onmouseleave="hide_img()"><input type="hidden" name="test_img" value="'+res.data+'"/><a class="close-img" href="javascript:;" onclick="deleteImage(\''+res.data+'\',this);return false;"></a></div>'); } } }); //富文本 layedit.set({ uploadImage: { url:"/admin/upload/upload_imgs" ,type: 'post' ,accept: 'image' , acceptMime: 'image/*' ,exts: 'jpg|png|gif|bmp|jpeg' , size: '10240' } , devmode: true , codeConfig: { hide: true, //是否显示编码语言选择框 default: 'javascript' //hide为true时的默认语言格式 } , tool: [ 'strong' //加粗 ,'italic' //斜体 ,'underline' //下划线 ,'del' //删除线 ,'|' //分割线 ,'left' //左对齐 ,'center' //居中对齐 ,'right' //右对齐 ,'link' //超链接 ,'unlink' //清除链接 ,'face' //表情 ,'image' //插入图片 ,'help' //帮助 ] ,height: 300, //设置编辑器高度 }); var index = layedit.build('content',{ height: 300, //设置编辑器高度 }); //建立编辑器 //提交时把值同步到文本域中 form.verify({ //content富文本域中的lay-verify值 content: function(value) { return layedit.sync(index); } }); }); function save(){ // 同步富文本编辑器的内容 $.post("/admin/text/textadd",$('form').serialize(),function (res){ if (res.code==0){ layer.msg(res.msg,{'icon':1}) setTimeout(function (){ parent.window.location.reload(); },1000); }else { layer.msg(res.msg,{'icon':2}); } },'json'); }</script></body></html>