操作失败(12)，请关闭浏览器再试！问题描述：printer selected is not valid

<p id="descriptionP"><p>问题描述：</p><p><img src="https://xspace-chat.oss-cn-beijing.aliyuncs.com/dingtalk/1587458358575_knowledgecloud_84693826-97a1-47da-a93c-34a7cddf5112" alt="1587458358575_knowledgecloud_84693826-97a1-47da-a93c-34a7cddf5112"><br></p><p><br></p><p>处理方案：</p><p>方案A：</p><p>1、本电脑上原来的默认打印机，是否有修改或是删除；（如：网络上共享的打印机）&nbsp;</p><p>2、在员工打印机设置是，是否有定义正常</p><p><br></p><p style="box-sizing: inherit; margin-top: 0px; margin-bottom: 16px; border: 0px; font-size: 16px; vertical-align: baseline; background: 0px 0px; word-break: break-word; color: rgb(55, 64, 81); font-family: &quot;Microsoft YaHei&quot;, 微软雅黑;"><span style="font-family: &quot;Helvetica Neue&quot;, Helvetica, &quot;PingFang SC&quot;, 微软雅黑, Tahoma, Arial, sans-serif; font-size: 14px;">方案</span>B：</p><p style="box-sizing: inherit; margin-top: 0px; margin-bottom: 16px; border: 0px; font-size: 16px; vertical-align: baseline; background: 0px 0px; word-break: break-word; color: rgb(55, 64, 81); font-family: &quot;Microsoft YaHei&quot;, 微软雅黑;">1、没获取到打印机，重新选择打印机试试。</p><p style="box-sizing: inherit; margin-top: 0px; margin-bottom: 16px; border: 0px; font-size: 16px; vertical-align: baseline; background: 0px 0px; word-break: break-word; color: rgb(55, 64, 81); font-family: &quot;Microsoft YaHei&quot;, 微软雅黑;">2、清除浏览器缓存、重启电脑；</p><p style="box-sizing: inherit; margin-top: 0px; margin-bottom: 16px; border: 0px; font-size: 16px; vertical-align: baseline; background: 0px 0px; word-break: break-word; color: rgb(55, 64, 81); font-family: &quot;Microsoft YaHei&quot;, 微软雅黑;">3、开始菜单搜索服务，可以设为开机启动；</p><p style="box-sizing: inherit; margin-top: 0px; margin-bottom: 16px; border: 0px; font-size: 16px; vertical-align: baseline; background: 0px 0px; word-break: break-word; color: rgb(55, 64, 81); font-family: &quot;Microsoft YaHei&quot;, 微软雅黑;">4、删除控件lodop重新下载；</p><p style="box-sizing: inherit; margin-top: 0px; margin-bottom: 16px; border: 0px; font-size: 16px; vertical-align: baseline; background: 0px 0px; word-break: break-word; color: rgb(55, 64, 81); font-family: &quot;Microsoft YaHei&quot;, 微软雅黑;">5、服务关闭重新开启。</p><p style="box-sizing: inherit; margin-top: 0px; margin-bottom: 16px; border: 0px; font-size: 16px; vertical-align: baseline; background: 0px 0px; word-break: break-word; color: rgb(55, 64, 81); font-family: &quot;Microsoft YaHei&quot;, 微软雅黑;"><br></p></p><p><br></p>