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<html lang="en"> <head> <meta charset="UTF-8" />...
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dom：HTML DOM ，文檔對(duì)象模型（Document Object Model）的簡(jiǎn)稱，當(dāng)網(wǎng)頁(yè)被加載時(shí)，瀏覽器就會(huì)創(chuàng)建頁(yè)面的文檔對(duì)象模型。通常，通過 JavaScript，我們需要操作 HTML...
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<!DOCTYPE html><html><head> <meta charset="utf-8"> <title>we...
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