JS 参考手册

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JavaScript

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HTML DOM

DOM Attributes DOM Document DOM Element DOM Events DOM Event 对象 DOM HTMLCollection DOM Location DOM Navigator DOM Screen DOM Style
alignContent alignItems alignSelf animation animationDelay animationDirection animationDuration animationFillMode animationIterationCount animationName animationTimingFunction animationPlayState background backgroundAttachment backgroundColor backgroundImage backgroundPosition backgroundRepeat backgroundClip backgroundOrigin backgroundSize backfaceVisibility border borderBottom borderBottomColor borderBottomLeftRadius borderBottomRightRadius borderBottomStyle borderBottomWidth borderCollapse borderColor borderImage borderImageOutset borderImageRepeat borderImageSlice borderImageSource borderImageWidth borderLeft borderLeftColor borderLeftStyle borderLeftWidth borderRadius borderRight borderRightColor borderRightStyle borderRightWidth borderSpacing borderStyle borderTop borderTopColor borderTopLeftRadius borderTopRightRadius borderTopStyle borderTopWidth borderWidth bottom boxShadow boxSizing captionSide caretColor clear clip color columnCount columnFill columnGap columnRule columnRuleColor columnRuleStyle columnRuleWidth columns columnSpan columnWidth counterIncrement counterReset cursor direction display emptyCells filter flex flexBasis flexDirection flexFlow flexGrow flexShrink flexWrap cssFloat font fontFamily fontSize fontStyle fontVariant fontWeight fontSizeAdjust height isolation justifyContent left letterSpacing lineHeight listStyle listStyleImage listStylePosition listStyleType margin marginBottom marginLeft marginRight marginTop maxHeight maxWidth minHeight minWidth objectFit objectPosition opacity order orphans outline outlineColor outlineOffset outlineStyle outlineWidth overflow overflowX overflowY padding paddingBottom paddingLeft paddingRight paddingTop pageBreakAfter pageBreakBefore pageBreakInside perspective perspectiveOrigin position quotes resize right scrollBehavior tableLayout tabSize textAlign textAlignLast textDecoration textDecorationColor textDecorationLine textDecorationStyle textIndent textOverflow textShadow textTransform top transform transformOrigin transformStyle transition transitionProperty transitionDuration transitionTimingFunction transitionDelay unicodeBidi userSelect verticalAlign visibility width wordBreak wordSpacing wordWrap widows zIndex
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HTML 对象

<a> <abbr> <address> <area> <article> <aside> <audio> <b> <base> <bdo> <blockquote> <body> <br> <button> <canvas> <caption> <cite> <code> <col> <colgroup> <datalist> <dd> <del> <details> <dfn> <dialog> <div> <dl> <dt> <em> <embed> <fieldset> <figcaption> <figure> <footer> <form> <head> <header> <h1> - <h6> <hr> <html> <i> <iframe> <img> <ins> <input> button <input> checkbox <input> color <input> date <input> datetime <input> datetime-local <input> email <input> file <input> hidden <input> image <input> month <input> number <input> password <input> radio <input> range <input> reset <input> search <input> submit <input> text <input> time <input> url <input> week <kbd> <label> <legend> <li> <link> <map> <mark> <menu> <menuitem> <meta> <meter> <nav> <object> <ol> <optgroup> <option> <output> <p> <param> <pre> <progress> <q> <s> <samp> <script> <section> <select> <small> <source> <span> <strong> <style> <sub> <summary> <sup> <table> <tbody> <td> <tfoot> <th> <thead> <tr> <textarea> <time> <title> <track> <u> <ul> <var> <video>

其他参考手册

CSSStyleDeclaration JS 类型转换


Table createTFoot() 方法

❮ Table 对象

实例

创建一个 a <tfoot> 元素(并在其中插入一个 <tr> 和 <td> 元素):

// Find a <table> element with id="myTable":
var table = document.getElementById("myTable");

// Create an empty <tfoot> element and add it to the table:
var footer = table.createTFoot();

// Create an empty <tr> element and add it to the first position of <tfoot>:
var row = footer.insertRow(0);     

// Insert a new cell (<td>) at the first position of the "new" <tr> element:
var cell = row.insertCell(0);

// Add some bold text in the new cell:
cell.innerHTML = "<b>This is a table footer</b>";
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定义和用法

createTFoot() 方法创建一个空的 <tfoot> 元素并将其添加到表中。

注释:如果表中已经存在 <tfoot> 元素,则 createTFoot() 方法返回现有元素,并且不会创建新元素。

注释: <tfoot> 元素内部必须有一个或多个 <tr> 标记。

提示:要从表中删除 <tfoot> 元素,请使用 deleteTFoot() 方法。


浏览器支持

方法
createTFoot() Yes Yes Yes Yes Yes

语法

tableObject.createTFoot()

参数

None


技术细节

返回值: 新创建的(或现有的)<tfoot> 元素

更多实例

实例

创建和删除一个 <tfoot> 元素:

function myCreateFunction() {
  var table = document.getElementById("myTable");
  var footer = table.createTFoot();
  var row = footer.insertRow(0);
  var cell = row.insertCell(0);
  cell.innerHTML = "<b>This is a table footer</b>";
}

function myDeleteFunction() {
  document.getElementById("myTable").deleteTFoot();
}
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相关页面

HTML 参考手册: HTML <tfoot> tag


❮ Table 对象