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Window.crypto - Web API 接口参考编辑

Window.crypto只读属性返回与全局对象关联的 Crypto对象。此对象允许网页访问某些加密相关服务。

语法

var cryptoObj = window.crypto || window.msCrypto; // for IE 11

范例

使用 `Window.crypto` 来访问getRandomValues() 方法.

JavaScript

genRandomNumbers = function getRandomNumbers() {
  var array = new Uint32Array(10);
  window.crypto.getRandomValues(array);

  var randText = document.getElementById("myRandText");
  randText.innerHTML = "The random numbers are: "
  for (var i = 0; i < array.length; i++) {
    randText.innerHTML += array[i] + " ";
  }
}

HTML

<p id="myRandText">随机数字: </p>
<button type="button" onClick='genRandomNumbers()'>生成10个随机数字</button>

规范

规范	状态	批注
Web Cryptography API Window.crypto	Recommendation	Initial definition

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