过程不复杂, 只是网上结合后端的AES+SHA1PRNG加解密资料参差不齐, 在此记录下, 方便自己和有需要的小伙伴能够快速找到! 什么原理什么逻辑就不废话了, 直接上代码!
<!DOCTYPE html>
<html>
<head><title>aes demo</title><meta http-equiv="Content-Type" content="text/html" charset="gbk"/><style>*{margin:0;padding:0}.demo-wrap{width: 600px;height: 50px;margin: 50px auto auto auto}</style><script src="https://cdnjs.cloudflare.com/ajax/libs/crypto-js/4.1.1/crypto-js.min.js"></script>
</head>
<body>
<div class="demo-wrap"><div style="padding: 1rem 0"><button type="button" onclick="aes_encrypt()">AES加密</button><br/>加密后的数据:<label id="aes_encrypted"></label></div><div><button type="button" onclick="aes_decrypt()">AES解密</button><br/>解密后的数据:<label id="aes_decrypted"></label></div>
</div><script type="text/javascript">function aes_encrypt() {var data = "test";var key = "自己定";let realKey = CryptoJS.SHA1(key);realKey = CryptoJS.SHA1(realKey).toString().substring(0, 32);let encrypted = CryptoJS.AES.encrypt(data, CryptoJS.enc.Hex.parse(realKey), {mode: CryptoJS.mode.ECB,padding: CryptoJS.pad.Pkcs7});document.getElementById("aes_encrypted").innerHTML = encrypted.ciphertext.toString(CryptoJS.enc.Base64);}function aes_decrypt() {var data = "oetrAXRN3ya7FmVk8vNeLw==";var key = "自己定";let realKey = CryptoJS.SHA1(key);realKey = CryptoJS.SHA1(realKey).toString().substring(0, 32); let decrypted = CryptoJS.AES.decrypt(data, CryptoJS.enc.Hex.parse(realKey), {mode: CryptoJS.mode.ECB,padding: CryptoJS.pad.Pkcs7});document.getElementById("aes_decrypted").innerHTML = decrypted.toString(CryptoJS.enc.Utf8);}</script>
</body>
</html>
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