修改

Scripts/thwj/thwjHelper.js

@@ -218,13 +218,16 @@ function string2Hex(tmp) {
     return str;
 }
 
-function base64encode(str) {
+function base64encode(bytes) {
     // let CryptoJS = createCryptoJS();
     // let hexStr = string2Hex(str);
     // let data = CryptoJS.enc.Utf8.parse(hexStr);
     // let base64Data = CryptoJS.enc.Base64.stringify(data);
-    let base = new Base64();
-    let base64Data = base.encode(str);
+    lk.log(typeof (bytes));
+    lk.log(JSON.stringify(bytes));
+
+    let wordArray = CryptoJS.lib.WordArray.create(bytes);
+    let base64Data = CryptoJS.enc.Base64.stringify(data);
     return 'data:image/png;base64,' + base64Data;
 }
 
@@ -251,10 +254,7 @@ async function getVerifyCodeImg() {
                     } else {
                         lk.log(`获取验证码图片结果`);
                         if (_response.status == 200) {
-                            for (let k in _response) {
-                                lk.log(k);
-                            }
-                            ret = base64encode(data);
+                            ret = base64encode(_response.bodyBytes);
                             lk.log(ret);
                         }
                     }