<!DOCTYPE html>

 <html lang="en">

 <head>

     <meta charset="UTF-8">

     <title>Title</title>

 </head>

 <!--<script src="https://sellpow-html.oss-cn-beijing.aliyuncs.com/public/js/aes.js"></script>-->

 <!--<script src="https://cdn.bootcss.com/aes-js/3.1.2/index.js"></script>-->

 <script src="http://react.file.alimmdn.com/aes.js" type="text/javascript" charset="utf-8"></script>

 <body>

 <script>

     var key = CryptoJS.enc.Utf8.parse("8NONwyJtHesysWpM");//密钥

     var plaintText = '{"a":1}'; // 需要传输的明文

     var encryptedData = CryptoJS.AES.encrypt(plaintText, key, {

         mode: CryptoJS.mode.ECB,//这里是选择的模式

         padding: CryptoJS.pad.Pkcs7//这里也是选择的一个模式

     });

     console.log("加密前："+plaintText);

     console.log("加密后："+encryptedData);

     encryptedData = encryptedData.ciphertext.toString();

     var encryptedHexStr = CryptoJS.enc.Hex.parse(encryptedData);

     var encryptedBase64Str = CryptoJS.enc.Base64.stringify(encryptedHexStr);

     var decryptedData = CryptoJS.AES.decrypt(encryptedBase64Str, key, {

         mode: CryptoJS.mode.ECB,

         padding: CryptoJS.pad.Pkcs7

     });

     var decryptedStr = decryptedData.toString(CryptoJS.enc.Utf8);

     console.log("解密后:"+decryptedStr);

     var pwd = "PCsUFtgog9/qpqmqXsuCRQ==";

     //加密服务端返回的数据

     var decryptedData = CryptoJS.AES.decrypt(pwd, key, {

         mode: CryptoJS.mode.ECB,

         padding: CryptoJS.pad.Pkcs7

     });

     console.log("解密服务端返回的数据:"+decryptedStr);

 </script>

 </body>

 </html>

     $.ajax({

         type:"post",

         url:"http://192.168.1.250/WxAssistBackstage/index.php/otheraction/chuiniu/do_apply",

         async:true,

         data:{

             data:encryptedData.toString()//转换成为字符串再传输

         },

         success:function(data){

             console.log(data)

         }

     });