目录

HTML DOM th 对象


表头对象

TableHeader 对象代表一个 HTML <th> 元素。

访问 TableHeader 对象

您可以使用 getElementById() 访问 <th> 元素:

示例

var x = document.getElementById("myTh");
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提示:您还可以通过搜索来访问 <th> 元素单元格表行的集合。

创建表头对象

您可以使用 document.createElement() 方法创建 <th> 元素:

示例

var x = document.createElement("TH");
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TableHeader 对象属性

Property Description
abbr Sets or returns the value of the abbr attribute
align Not supported in HTML5. Use style.textAlign instead.
Sets or returns the horizontal alignment of the content in a data cell
axis Not supported in HTML5.
Sets or returns a comma-separated list of related data cells
background Not supported in HTML5. Use style.background instead.
Sets or returns the background image of a data cell
bgColor Not supported in HTML5. Use style.backgroundColor instead.
Sets or returns the background color of a table
cellIndex Returns the position of a cell in the cells collection of a table row
ch Not supported in HTML5.
Sets or returns an alignment character for a data cell
chOff Not supported in HTML5.
Sets or returns the horizontal offset of the ch property
colSpan Sets or returns the value of the colspan attribute
headers Sets or returns the value of the headers attribute
height Not supported in HTML5. Sets or returns the height of a data cell
Use style.height instead
noWrap Not supported in HTML5. Sets or returns whether the content in a cell can be wrapped
Use style.whiteSpace instead
rowSpan Sets or returns the value of the rowspan attribute
vAlign Not supported in HTML5. Sets or returns the vertical alignment of the content within a cell
Use style.verticalAlign instead
width Not supported in HTML5. Sets or returns the width of a data cell
Use style.width instead

标准属性和事件

TableHeader 对象还支持标准特性事件


相关页面

HTML 教程:HTML 表格

HTML 参考:HTML <th> 标签