back() - Web API 接口参考 编辑

back()方法会在会话历史记录中向后移动一页。如果没有上一页，则此方法调用不执行任何操作。

语法

window.history.back()

示例

下述简短示例使页面上的按钮导航页面至会话历史的后一项。

HTML

<button id="go-back">Go back!</button>

JavaScript

window.onload = function(e) {
  document.getElementById('go-back').addEventListener('click', e => {
    window.history.back();
  })
}

规范

Specification	Status	Comment
HTML Living Standard History	Living Standard	No change from HTML5.
HTML5 History	Recommendation	Initial definition.

浏览器兼容性

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