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Get elements through ID in javascript? - PHP Chinese website Q&A - Get elements through ID in javascript? - PHP Chinese website Q&A
Take a look around and learn.
document.getElementById("id")这只是获取一个对象。显示内容在后面价格innerHTMLdocument.getElementById("id").innerHTML=" 文本" ;
这里获取的元素是一个对象,输出是显示的是一个P元素对象。如想对元素进行操作,我们要通过它的属性或方法。如,我们要输出p元素的内容,那么就得用innerHTML属性。
Get elements through ID in javascript? - PHP Chinese website Q&A - Get elements through ID in javascript? - PHP Chinese website Q&A
Take a look around and learn.
document.getElementById("id")这只是获取一个对象。显示内容在后面价格innerHTML
document.getElementById("id").innerHTML=" 文本" ;
这里获取的元素是一个对象,输出是显示的是一个P元素对象。如想对元素进行操作,我们要通过它的属性或方法。如,我们要输出p元素的内容,那么就得用innerHTML属性。