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属姓名 |
描述 |
childNodes |
返回当前元素所有子元素的数组 |
firstChild |
返回当前元素的第一个下级子元素 |
lastChild |
返回当前元素的最后一个子元素 |
nextSibling |
返回紧跟在当前元素后面的元素 |
nodeValue |
指定表示元素值得读/写属性 |
parentNode |
返回元素的父节点 |
previousSibling |
返回紧邻当前元素之前的元素 |
用于处理XML文档的DOM元素属性
方法名 |
描述 |
getElementById(id)(document) |
获取有指定唯一ID属性值文档中的元素 |
getElementsByTagName(name) |
返回当前元素中有指定标记名的子元素的数组 |
hasChildNames() |
返回一个布尔值,指示元素是否有子元素 |
getAttribute(name) |
返回元素的属性值,属性由name指定 |
用于遍历XML文档的DOM元素方法
属性/方法 |
描述 |
document.createElement(tagname) |
文档对象上的createElement方法可以创建由tagName指定的元素,如果以串div作为参数,就会生成一个div元素 |
document.createTextNode(text) |
文档对象的createTextNode方法会创建一个包含静态文本的节点 |
<element>.appendChild(childNode) |
appendChild方法将指定的节点增加到当前元素的子节点列表。 |
<element>.getAttribute(name) |
这些方法分别获得和设置元素中name属性的值 |
<element>.setAttribute(name,value) |
|
<element>.insertBdfore(newNode,targetNode) |
这个方法将节点newNode作为当前元素的子节点插入targetNode元素前面 |
<element>.removeAttribute(name) |
这个方法从元素中删除属性name |
<element>.remoceChild(childNode) |
这个方法从元素中删除子元素childNode |
<element>.replaceChuild(newNode,oldNode) |
这个方法将节点oldNode替换为节点newNode |
<element>.hasChildnodes() |
这个方法返回一个布尔值,指示元素是否有子元素 |
动态创建内容时所用的W3C DOM属性和方法