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///pc/homepage/dreamweaver/img/002.gif" width="18" height="16" align="absmiddle">轻松掌握网页制作
///pc/homepage/dreamweaver/img/003.gif" width="18" height="16" align="absmiddle">深入学习和使用
///pc/homepage/dreamweaver/img/007.gif" width="30" height="16" align="absmiddle">用表格做网页
///pc/homepage/dreamweaver/img/007.gif" width="30" height="16" align="absmiddle">图形化的网页
///pc/homepage/dreamweaver/img/007.gif" width="30" height="16" align="absmiddle">灵活运用文字
///pc/homepage/dreamweaver/img/007.gif" width="30" height="16" align="absmiddle">精彩的图层世界
///pc/homepage/dreamweaver/img/007.gif" width="30" height="16" align="absmiddle">丰富的超链接
///pc/homepage/dreamweaver/img/007.gif" width="30" height="16" align="absmiddle">框架里的乾坤
///pc/homepage/dreamweaver/img/007.gif" width="30" height="16" align="absmiddle">创建各种窗体
///pc/homepage/dreamweaver/img/006.gif" width="30" height="16" align="absmiddle">本章常见问题解答
///pc/homepage/dreamweaver/img/004.gif" width="30" height="16" align="absmiddle">网页中导入已有数据
///pc/homepage/dreamweaver/img/004.gif" width="30" height="16" align="absmiddle">形式多样的表格
///pc/homepage/dreamweaver/img/004.gif" width="30" height="16" align="absmiddle">套用现成的表格格式
///pc/homepage/dreamweaver/img/004.gif" width="30" height="16" align="absmiddle">给表格数据排序
///pc/homepage/dreamweaver/img/004.gif" width="30" height="16" align="absmiddle">表格高度不起作用？
///pc/homepage/dreamweaver/img/004.gif" width="30" height="16" align="absmiddle">如何把图层转为表格
///pc/homepage/dreamweaver/img/004.gif" width="30" height="16" align="absmiddle">如何使两个表格并排
///pc/homepage/dreamweaver/img/004.gif" width="30" height="16" align="absmiddle">为何Flash不能播放
///pc/homepage/dreamweaver/img/004.gif" width="30" height="16" align="absmiddle">为啥改不了事件类型
///pc/homepage/dreamweaver/img/001.gif" width="30" height="16" align="absmiddle">更多的…
///pc/homepage/dreamweaver/img/002.gif" width="18" height="16" align="absmiddle">高级使用和理解
///pc/homepage/dreamweaver/img/002.gif" width="18" height="16" align="absmiddle">附录
///pc/homepage/dreamweaver/img/009.gif" width="30" height="16" align="absmiddle">常见问题汇总
///pc/homepage/dreamweaver/img/009.gif" width="30" height="16" align="absmiddle">快捷键分级介绍
///pc/homepage/dreamweaver/img/009.gif" width="30" height="16" align="absmiddle">一句话技巧集萃
///pc/homepage/dreamweaver/img/010.gif" width="30" height="16" align="absmiddle">功能快速索引
//www.shanghaigongsi.com.cn/pc/bin/softdown/softgsch.pl?key=dreamweaver">///pc/img/download.gif" width="90" height="45" border="0">
/pc/bin/msg.pl?file_id=k_dreamweaver target="_blank">///pc/img/message.gif" width="64" height="54" alt="请您留言" border="0">
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常见问题解答
图层可以自由移动和重叠，但某些时候，比如需要转换为表格时，图层是不允许重叠的。如何防止图层重叠呢？选择“View->Prevent Layer Overlaps”命令，或者显示图层面板，选中“Prevent Overlaps”复选框，这时就可防止图层重叠了。
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图1 选择“View->Prevent Layer Overlaps”命令
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图2 在图层面板上选中“Prevent Overlaps”复选框
如果是在建立了重叠层之后才选择此选项，是不能改变图层重叠的。这时我们需要手动来把重叠的图层分开。手动，其实就是用鼠标移动图层，使其不再重叠。
上一节 下一节
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