这条横线就是段落的下边框,用以下方法删除横线:
1、用“正文”样式删除“横线”:
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/d50735fae6cd7b899d27d423092442a7d8330ec2?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
双击页眉,进入页眉编辑状态,“开始”功能区,“样式”分组,按“正文”样式按钮,将页眉设置为“正文样式”,因为默认的正文样式没有段落边框设置,设置为“正文”样式后,段落的下边框自然被删除;
2、设置段落无边框:
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/aa64034f78f0f736ba5fa5a10c55b319eac413e8?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/11385343fbf2b211114a6ceecc8065380cd78e2e?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
双击页眉,进入页眉编辑状态,“开始”功能区,“段落”分组,按“边框和底纹”下拉列表,选择“边框和底纹”调出“边框和底纹”设置对话框,在“边框”选项卡,“应用于”选择“段落”,按“设置”下的“无”按钮,删除段落边框。