在進(jìn)行網(wǎng)頁優(yōu)化時(shí)，經(jīng)常需要通過JavaScript來改變HTML頁面的標(biāo)題。默認(rèn)情況下，HTML頁面的標(biāo)題是通過``標(biāo)簽來定義的，但有時(shí)候我們需要在頁面加載后動(dòng)態(tài)修改標(biāo)題內(nèi)容。本文將介紹如何使用Jav
在進(jìn)行網(wǎng)頁優(yōu)化時(shí)，經(jīng)常需要通過JavaScript來改變HTML頁面的標(biāo)題。默認(rèn)情況下，HTML頁面的標(biāo)題是通過`
`標(biāo)簽來定義的，但有時(shí)候我們需要在頁面加載后動(dòng)態(tài)修改標(biāo)題內(nèi)容。本文將介紹如何使用JavaScript來實(shí)現(xiàn)這一功能。</p><p> 使用HBuilderX開發(fā)工具新建HTML文件</p><p>首先，我們需要打開HBuilderX開發(fā)工具，并新建一個(gè)HTML頁面文件，比如命名為``。在這個(gè)文件中，我們會對標(biāo)題進(jìn)行動(dòng)態(tài)修改操作。</p><p> 修改HTML頁面的標(biāo)題內(nèi)容</p><p>在新建的HTML文件中，定位到`<title>`標(biāo)簽所在位置，通過JavaScript來動(dòng)態(tài)修改這個(gè)標(biāo)簽的內(nèi)容?？梢允褂胉document.title`來獲取當(dāng)前頁面的標(biāo)題內(nèi)容，并通過賦值的方式來改變它。</p><p> 添加JavaScript代碼</p><p>接下來，在HTML文件中添加`
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