DOM操作详解：从基础到高级应用

DOM基础概述

DOM作为JavaScript的基石，掌握其增、删、改、查及节点操控是开发的基础。经过一段时间的学习与探索，我已经积累了关于DOM的十篇教程，这些教程主要聚焦于DOM元素的增、删、改、查等核心操作，以及节点操控、元素尺寸和位置获取与设置等关键知识。现在，让我们来对这些内容进行一番小结，以期为像我一样的初学者提供有益的帮助。

本文初次介绍DOM的基础知识，初学者需以此为起点，逐步探索DOM的高级功能。这篇文章只是带你初步了解了DOM的基础知识。实际上，DOM的真正魅力在于它如何与我们的Web文档进行交互，这无疑是一个更大且富有挑战性的领域。然而，在深入探索这部分内容之前，我们首先需要掌握DOM的一些核心概念和基础操作。只有打下坚实的基础，我们才能充分利用DOM的强大功能，从而更高效地操控Web页面或应用程序。接下来，我们将深入探讨DOM树以及如何遍历DOM，为你揭开更多关于DOM的奥秘。

02DOM树与遍历

DOM树通过家族族谱般的结构清晰展示元素关联，便于进行元素间的父子和兄弟关系管理。这篇文章主要探讨了DOM树及其遍历方法。首先，我们深入了解了DOM树的概念。简而言之，任何HTML文档都可以被视作一个类似于家族族谱的DOM树。通过这个树状结构，我们可以清晰地梳理出各个DOM元素，也就是DOM节点之间的关联，例如父子关系和兄弟关系等。此外，我们还介绍了getElement和querySelector这两个重要的DOM操作方法。

使用getElement和querySelector等API可有效查找和操作DOM元素，实现不同的“查”操作。选择DOM中的元素，除了利用节点属性外，还可以借助多种API来实现，例如本文所介绍的getElement和querySelector两大类。这些API包括getElementById()、getElementsByClassName()、getElementsByTagName()、getElementsByName()，以及document.querySelector()和document.querySelectorAll()。这些方法主要用于查找DOM元素，构成了DOM操作中的“查”环节。通过这些API，我们可以轻松地获取到所需的DOM元素，进而进行各种操作。接下来，本文将深入探讨这些查找API之间的异同。

03DOM节点操作

深入理解DOM节点的类、类型和内容是操控DOM的基础，属性如nodeType和innerHTML是重点。每个DOM节点都隶属于特定的类，这些类共同构建了DOM树的结构。在DOM树中，所有的节点都继承了相应的属性和方法。本文将围绕DOM节点的属性展开详细阐述，重点探讨DOM节点类、DOM节点类型、DOM节点标签以及DOM节点内容这四个核心部分。此外，还将介绍一些关键的DOM节点属性，如nodeType、nodeName、tagName、innerHTML、outerHTML、nodeValue以及textContent等。同时，我们也会对Attribute和Property这两个相关概念进行解析。

https://gitee.com/afe18923622419/pwpshdynkm/issues/IEBLOZ
https://gitee.com/afe18923622419/pwpshdynkm/issues/IEBLOY
https://gitee.com/afe18923622419/pwpshdynkm/issues/IEBLOV
https://gitee.com/afe18923622419/pwpshdynkm/issues/IEBLON
https://gitee.com/afe18923622419/pwpshdynkm/issues/IEBLOH
https://gitee.com/axz15360195235/ypixnfhkux/issues/IEBLO9
https://gitee.com/axz15360195235/ypixnfhkux/issues/IEBLNY
https://gitee.com/axz15360195235/ypixnfhkux/issues/IEBLNR
https://gitee.com/axz15360195235/ypixnfhkux/issues/IEBLND
https://gitee.com/axz15360195235/ypixnfhkux/issues/IEBLMK
https://gitee.com/ahz18124492082/vosopxmirb/issues/IEBLMB
https://gitee.com/ahz18124492082/vosopxmirb/issues/IEBLM5
https://gitee.com/ahz18124492082/vosopxmirb/issues/IEBLLZ
https://gitee.com/ahz18124492082/vosopxmirb/issues/IEBLLX
https://gitee.com/ahz18124492082/vosopxmirb/issues/IEBLLS
https://gitee.com/asi15360975937/uzxgckmuxt/issues/IEBLLR
https://gitee.com/asi15360975937/uzxgckmuxt/issues/IEBLLP
https://gitee.com/asi15360975937/uzxgckmuxt/issues/IEBLLJ
https://gitee.com/asi15360975937/uzxgckmuxt/issues/IEBLLC
https://gitee.com/asi15360975937/uzxgckmuxt/issues/IEBLL7
https://gitee.com/acw13316796720/darbxmnpso/issues/IEBLL0
https://gitee.com/acw13316796720/darbxmnpso/issues/IEBLKT
https://gitee.com/acw13316796720/darbxmnpso/issues/IEBLKM
https://gitee.com/acw13316796720/darbxmnpso/issues/IEBLKH
https://gitee.com/acw13316796720/darbxmnpso/issues/IEBLJQ
https://gitee.com/azf19278284635/aqqwsspvtu/issues/IEBLJ6
https://gitee.com/azf19278284635/aqqwsspvtu/issues/IEBLIX
https://gitee.com/azf19278284635/aqqwsspvtu/issues/IEBLIT
https://gitee.com/azf19278284635/aqqwsspvtu/issues/IEBLIR
https://gitee.com/azf19278284635/aqqwsspvtu/issues/IEBLIK
https://gitee.com/aol19278285352/ahsprgixux/issues/IEBLID
https://gitee.com/aol19278285352/ahsprgixux/issues/IEBLHJ
https://gitee.com/aol19278285352/ahsprgixux/issues/IEBLHA
https://gitee.com/aol19278285352/ahsprgixux/issues/IEBLH5
https://gitee.com/aol19278285352/ahsprgixux/issues/IEBLGZ
https://gitee.com/avp19278280645/xmrisqmwje/issues/IEBLGT
https://gitee.com/avp19278280645/xmrisqmwje/issues/IEBLG4
https://gitee.com/avp19278280645/xmrisqmwje/issues/IEBLFI
https://gitee.com/avp19278280645/xmrisqmwje/issues/IEBLDT
https://gitee.com/avp19278280645/xmrisqmwje/issues/IEBLC7
https://gitee.com/apq19278285437/nmpvygikod/issues/IEBLAH
https://gitee.com/apq19278285437/nmpvygikod/issues/IEBL9I
https://gitee.com/apq19278285437/nmpvygikod/issues/IEBL9G
https://gitee.com/apq19278285437/nmpvygikod/issues/IEBL99
https://gitee.com/apq19278285437/nmpvygikod/issues/IEBL92
https://gitee.com/awz19278282430/wgcwiqlmhm/issues/IEBL8V
https://gitee.com/awz19278282430/wgcwiqlmhm/issues/IEBL8N
https://gitee.com/awz19278282430/wgcwiqlmhm/issues/IEBL8B
https://gitee.com/awz19278282430/wgcwiqlmhm/issues/IEBL81
https://gitee.com/awz19278282430/wgcwiqlmhm/issues/IEBL7E
https://gitee.com/age19278288453/xrpmplgcmn/issues/IEBL5Q
https://gitee.com/age19278288453/xrpmplgcmn/issues/IEBL4E
https://gitee.com/age19278288453/xrpmplgcmn/issues/IEBL2U
https://gitee.com/age19278288453/xrpmplgcmn/issues/IEBL1R
https://gitee.com/age19278288453/xrpmplgcmn/issues/IEBL1O
https://gitee.com/aia19278284362/sizvrghvrh/issues/IEBL1I
https://gitee.com/aia19278284362/sizvrghvrh/issues/IEBL1H
https://gitee.com/aia19278284362/sizvrghvrh/issues/IEBL0X
https://gitee.com/aia19278284362/sizvrghvrh/issues/IEBKZE
https://gitee.com/aia19278284362/sizvrghvrh/issues/IEBKXW
https://gitee.com/amn19278284285/mzumpetvxz/issues/IEBKW8
https://gitee.com/amn19278284285/mzumpetvxz/issues/IEBKW0
https://gitee.com/amn19278284285/mzumpetvxz/issues/IEBKVV
https://gitee.com/amn19278284285/mzumpetvxz/issues/IEBKVP
https://gitee.com/amn19278284285/mzumpetvxz/issues/IEBKVD
https://gitee.com/axj19278289271/zpgrhfoswi/issues/IEBKUY
https://gitee.com/axj19278289271/zpgrhfoswi/issues/IEBKUN
https://gitee.com/axj19278289271/zpgrhfoswi/issues/IEBKUK
https://gitee.com/axj19278289271/zpgrhfoswi/issues/IEBKTU
https://gitee.com/axj19278289271/zpgrhfoswi/issues/IEBKTE
https://gitee.com/abh19278281847/almtptjswt/issues/IEBKTA
https://gitee.com/abh19278281847/almtptjswt/issues/IEBKT5
https://gitee.com/abh19278281847/almtptjswt/issues/IEBKSZ
https://gitee.com/abh19278281847/almtptjswt/issues/IEBKSU
https://gitee.com/abh19278281847/almtptjswt/issues/IEBKSN
https://gitee.com/aed19278285614/kccpugljnz/issues/IEBKRU
https://gitee.com/aed19278285614/kccpugljnz/issues/IEBKRN
https://gitee.com/aed19278285614/kccpugljnz/issues/IEBKRG
https://gitee.com/aed19278285614/kccpugljnz/issues/IEBKRC
https://gitee.com/aed19278285614/kccpugljnz/issues/IEBKR6
https://gitee.com/ays19278284642/kkciyaieck/issues/IEBKR2
https://gitee.com/ays19278284642/kkciyaieck/issues/IEBKQX
https://gitee.com/ays19278284642/kkciyaieck/issues/IEBKQS
https://gitee.com/ays19278284642/kkciyaieck/issues/IEBKQN
https://gitee.com/ays19278284642/kkciyaieck/issues/IEBKQJ
https://gitee.com/asn19278285418/jgfpwwmnad/issues/IEBKQE
https://gitee.com/asn19278285418/jgfpwwmnad/issues/IEBKQA
https://gitee.com/asn19278285418/jgfpwwmnad/issues/IEBKQ9
https://gitee.com/asn19278285418/jgfpwwmnad/issues/IEBKQ3
https://gitee.com/asn19278285418/jgfpwwmnad/issues/IEBKPZ
https://gitee.com/ank19278284287/ubgilhxgqm/issues/IEBKPV
https://gitee.com/ank19278284287/ubgilhxgqm/issues/IEBKPB
https://gitee.com/ank19278284287/ubgilhxgqm/issues/IEBKNT
https://gitee.com/ank19278284287/ubgilhxgqm/issues/IEBKM5
https://gitee.com/ank19278284287/ubgilhxgqm/issues/IEBKKR
https://gitee.com/aqj19278285604/kbokmcqfkg/issues/IEBKJX
https://gitee.com/aqj19278285604/kbokmcqfkg/issues/IEBKJR
https://gitee.com/aqj19278285604/kbokmcqfkg/issues/IEBKJO
https://gitee.com/aqj19278285604/kbokmcqfkg/issues/IEBKJL
https://gitee.com/aqj19278285604/kbokmcqfkg/issues/IEBKJJ
https://gitee.com/ayj19278281954/tdmifpraql/issues/IEBKJG
https://gitee.com/ayj19278281954/tdmifpraql/issues/IEBKJD
https://gitee.com/ayj19278281954/tdmifpraql/issues/IEBKJB
https://gitee.com/ayj19278281954/tdmifpraql/issues/IEBKJ5
https://gitee.com/ayj19278281954/tdmifpraql/issues/IEBKJ2
https://gitee.com/awo19278284772/tovkefqqwq/issues/IEBKIV
https://gitee.com/awo19278284772/tovkefqqwq/issues/IEBKI2
https://gitee.com/awo19278284772/tovkefqqwq/issues/IEBKHW
https://gitee.com/awo19278284772/tovkefqqwq/issues/IEBKHP
https://gitee.com/awo19278284772/tovkefqqwq/issues/IEBKHN
https://gitee.com/aua19278280034/yqoyqauegr/issues/IEBKHE
https://gitee.com/aua19278280034/yqoyqauegr/issues/IEBKHB
https://gitee.com/aua19278280034/yqoyqauegr/issues/IEBKGB
https://gitee.com/aua19278280034/yqoyqauegr/issues/IEBKF1
https://gitee.com/aua19278280034/yqoyqauegr/issues/IEBKDF