Dom对象 1.通过getElementById()查询出来的标签对象是Dom对象 2.通过getElementsByName()查询出来的标签对象是Dom对象 3.通过getElementsByTagName()查询出来的标签对象是Dom对象 4.通过createElement() 方法创建的对象,是Dom对象 JQuery对象 5.通过JQuery提供的API创建的对象,是JQuery对象。例如:$("我是span标签")...
(1). 查找元素的方法 ①. document.getElementById('p1') ②. document.getElementsByName('uname')(表单元素) ③. document.getElementsByTagName('div') ④. document.getElementsByClassName('btn') ⑤. document.querySelector('选择器') ⑥. document.querySelectorAll('选择器') 遍历DOM 节点: ①. no...
getAttribute("id") === attrId; }; }; } else { // Support: IE6/7 // getElementById is not reliable as a find shortcut //IE6,7的getElementById由于会依据name返回元素 //所以是不能用原生getElementById方法获取元素的 //所以删除 delete Expr.find["ID"]; Expr.filter["ID"] = function...
DOM Core可以处理任何一种使用标签的语音,不只是HTML,还有XML等等。在JS中我们常用到的getElementById()、getElementByTagName()、getAttribute()、setAttribute()等方法都属于DOM Core中的核心方法。 2. HTML-DOM 一般而言,HTML-DOM只是用于处理Web文档。 3.CSS-DOM CSS-DOM主要用于获取和设置style对象的各种属性。
deleteContentBackward, 删除前一个 backspace删除 deleteContentForward, 删除后一个 delete删除 deleteByCut, 剪切删除 insertFromPaste, 粘贴插入 var user=document.getElementById("user"); user.addEventListener("input",inputHandler); function input...
selector; } // Make sure that the handler has a unique ID, used to find/remove it later // 如果之前没有标识符,则加上事件唯一标识符 if ( !handler.guid ) { handler.guid = jQuery.guid++; } // Init the element's event structure and main handler, if this is the first // 如果...
delete element.events[type][handler.$$guid]; } };function handleEvent(event) { // grab the event object (IE uses a global event object) event = event || window.event; // get a reference to the hash table of event handlers // 这里的 this 随 handlerEvent function 被触发的source eleme...
通过id名寻找:var 标签名 = document.getElementById(id值) 通过class名寻找:var 标签名 = document.getElementByClassName(class值) 修改标签属性: 标签名.id=id属性值 标签名.className = class属性值 ... 标签名.属性名 = 属性值 修改标签样式: 标签...
=typeof b.getElementById&&p){var c=b.getElementById(a);return c?[c]:[]}},d.filter.ID=function(a){var b=a.replace(ba,ca);return function(a){return a.getAttribute("id")===b}}):(delete d.find.ID,d.filter.ID=function(a){var b=a.replace(ba,ca);return function(a){var c...
The offset parent on which the position was based could change depending on whether the element’s position style was static or relative. Previously, $('#static').position() was returning the position relative to the containing element, while $('#relative').position() was returni...