Please note, this is a STATIC archive of website developer.mozilla.org from November 2016, cach3.com does not collect or store any user information, there is no "phishing" involved.

DataView.prototype.setInt32()

setInt32()DataView起始位置以byte为计数的指定偏移量(byteOffset)处储存一个32-bit数(长整型).

语法

dataview.setInt32(byteOffset, value [, littleEndian])

参数

byteOffset
偏移量,从头开始计算,单位为字节.
value
设置的数值.
littleEndian
可选 Indicates whether the 32-bit int is stored in little- or big-endian format. If false or undefined, a big-endian value is written.

返回

undefined.

抛出错误

RangeError
如果byteOffset超出了视图能储存的值,就会抛出错误.

例子

var buffer = new ArrayBuffer(8);
var dataview = new DataView(buffer);
dataview.setInt32(1, 3);
dataview.getInt32(1); // 3

规范

Specification Status Comment
Typed Array Specification Obsolete Superseded by ECMAScript 6.
ECMAScript 2015 (6th Edition, ECMA-262)
DataView.prototype.setInt32
Standard Initial definition in an ECMA standard.
ECMAScript 2017 Draft (ECMA-262)
DataView.prototype.setInt32
Draft  

浏览器支持

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari
Basic support 9.0 15.0 (15.0) 10 12.1 5.1
Feature Android Chrome for Android Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
Basic support 4.0 (Yes) 15.0 (15) ? 12.0 4.2

相关

文档标签和贡献者

 此页面的贡献者: Taoja
 最后编辑者: Taoja,