Web History API

Web History API 提供了访问 windows.history 对象的简单方法。

window.history 对象包含用家访问过的 URL（网站）。

所有浏览器都支援 Web History API：

Chrome IE Firefox Safari Opera
支援 支援 支援 支援 支援

History back() Method

back() 方法和载入 windows.history 列表中的前一个 URL。

This is the same as clicking the 'back arrow' in the browser.

Example

<button onclick="myFunction()">Back</button>
<script>
function myFunction() {
  window.history.back();
}
</script>

History go() Method

The go() method loads a specific URL from the history list:

Example

<button onclick="myFunction()">Go back two pages</button>
<script>
function myFunction() {
  window.history.go(-2);
}
</script>

History Object Attribute

Attribute Description
length Return the number of URLs in the history list.

History Object Method

Method Description
back() Load the previous URL from the history list.
forward() Load the next URL from the history list.
go() Load a specific URL from the history list.