`setMilliseconds()` 方法会根据本地时间设置一个日期对象的豪秒数。

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## 语法

    dateObj.setMilliseconds(millisecondsValue)

### 参数

`millisecondsValue`
  一个 0 到 999 的数字，表示豪秒数。

## 描述

如果指定的数字超出了合理范围，则日期对象的时间信息会被相应地更新。例如，如果指定了 1005，则秒数加 1，豪秒数为 5。

## 例子

### 例子：使用`setMilliseconds`

    var theBigDay = new Date();
    theBigDay.setMilliseconds(100);

## 规范

规范版本 | 规范状态 | 注解
--- | --- | ---
ECMAScript 1st Edition. Implemented in JavaScript 1.3 | Standard | Initial definition.
ECMAScript 5.1 (ECMA-262) Date.prototype.setMilliseconds | Standard |
ECMAScript 2015 (6th Edition, ECMA-262) Date.prototype.setMilliseconds | Standard |

## 浏览器兼容性

The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.

Update compatibility data on GitHub

| Desktop | Mobile | Server
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | Safari on iOS | Samsung Internet | Node.js
`setMilliseconds` | Chrome Full support Yes | Edge Full support 12 | Firefox Full support 1 | IE Full support Yes | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Edge Mobile Full support Yes | Firefox Android Full support 4 | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes | nodejs Full support Yes

### Legend

Full support
  Full support

## 相关链接

- `Date.prototype.getMilliseconds()`
- `Date.prototype.setUTCMilliseconds()`