学习报告加个头像默认图

pcloud-service-book/src/main/java/com/pcloud/book/mq/topic/WXGroupLearningReportListener.java

@@ -373,9 +373,10 @@ public class WXGroupLearningReportListener {
                 "  ];\n" +
                 "\n" +
                 "  var html = '';\n" +
+                "  var defaultImg = 'https://file.5rs.me/oss/uploadfe/png/3b40bcbdf39a497981f51ec1f4d71847.png';\n" +
                 "\n" +
                 "  list.forEach((item, index) => {\n" +
-                "    html += '<tr><td><span data-index=0' + index + ' class=index></span></td><td><img src=' + item.headPic +\n" +
+                "    html += '<tr><td><span data-index=0' + index + ' class=index></span></td><td><img src=' + (item.headPic || defaultImg) +\n" +
                 "      ' alt=\"headPic\" class=\"headPic\" width=\"64\" height=\"64\"></td><td class=\"nickName\"><span>' + item.nickName +\n" +
                 "      '</span></td><td><span class=\"strength\">' + item.strength + '</span></td></tr>'\n" +
                 "  });\n" +