html的第四课

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       今天是实训html的最后一天了,感到很无奈对老师的不舍且html还有很多问题。
   笔记:
                    锚点:    建立超链接到正自身的情况 表示方法:  <a name= "锚点"></a><a herf="# 锚点名称></a>
1.关于html的开发工具dw的使用:
   1.在网页如何插入多媒体:
                                    1)插入音频:<embed loop="true" autostart="false" src="文件夹/文件名.mp3"></embed>
                                    2)插入视频:<embed src="文件夹/文件名.avi" ></embed>
                                     3)插入动画:直接用Dw中的”插入“修改<data="动画路径"> <value="动画路径">
    2).网页布局:
                                     网页布局其实就是网页的排版他有两种方式:1)table布局 2)div层布局
                                                                                                                   1)table的格式
                                                                                                                                           <tr>......表格的行
                                                                                                                                        <td>......表格的列
   


                                                                                                                                        </td>
                                                                                                                                          </tr>
                                                                                                                   2)表格的属性:
                   
                                                                                                                                           border边框  align对齐方式 width. height. background背景图片
                                                                                                               3)关于表格的合并:
                                                                                                                                                    行合并 colsspan="合并单元格数"

                                                                                                                                                   列合并 rowspan="合并单元格数"
3).制作1像素的表格技巧:
                                                    1.给整个表格加上背景颜色 即将是我们设定的边框颜色
                                                    2.选中整个表格 设置表格的填充=1 间距=1
                                                    3.选中所有单元格(从左上角向右下角拖) 然后设定单元格的背景颜色为白色
2.html中如何使用框架:
                                              (  框架就是把一个浏览器窗口划分为若干个小窗口 每个窗口显示不同的URL 框架不使用body)
                                                1.<franeset></frameset>  划分窗口 两个属性 cols 和rows             cols="值1,*,值2" *为剩余都为该空间
                                                2.每个子窗口的内容都是通过<frame> 来制定的 每个<frame> 都都有一些常用属性: src窗口的“ul1="" scloring "是否显示滚动条                                                                    frameborder 边框    noresize 不能改变窗口大小
                                     3.特殊框架:
                                                             <iframe> 可以写到body里对网页拆分 ,<iframe>可以放到其他容器中 (table; div)
   
       建议:
               一学期可以进行2——3次这样的实训就好了,这次实训确实让我学到了很多,我要谢谢李伟老师和刘亚平老师的指导。                   

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