在進(jìn)行網(wǎng)頁(yè)優(yōu)化時(shí)，經(jīng)常需要通過(guò)JavaScript來(lái)改變HTML頁(yè)面的標(biāo)題。默認(rèn)情況下，HTML頁(yè)面的標(biāo)題是通過(guò)``標(biāo)簽來(lái)定義的，但有時(shí)候我們需要在頁(yè)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(yè)優(yōu)化時(shí)，經(jīng)常需要通過(guò)JavaScript來(lái)改變HTML頁(yè)面的標(biāo)題。默認(rèn)情況下，HTML頁(yè)面的標(biāo)題是通過(guò)`
`標(biāo)簽來(lái)定義的，但有時(shí)候我們需要在頁(yè)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(lái)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(yè)面文件，比如命名為``。在這個(gè)文件中，我們會(huì)對(duì)標(biāo)題進(jìn)行動(dòng)態(tài)修改操作。</p><p> 修改HTML頁(yè)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(guò)JavaScript來(lái)動(dòng)態(tài)修改這個(gè)標(biāo)簽的內(nèi)容?？梢允褂胉document.title`來(lái)獲取當(dāng)前頁(yè)面的標(biāo)題內(nèi)容，并通過(guò)賦值的方式來(lái)改變它。</p><p> 添加JavaScript代碼</p><p>接下來(lái)，在HTML文件中添加`
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