Merge pull request '修复前端输入主题回车不检查格式问题' (#351) from fix-244 into V20210910

Reviewed-on: https://git.openi.org.cn/OpenI/aiforge/pulls/351
Reviewed-by: lewis <747342561@qq.com>

web_src/js/index.js

@@ -4113,13 +4113,7 @@ function initTopicbar() {
   $.fn.form.settings.rules.validateTopic = function (_values, regExp) {
     const topics = topicDropdown.children('a.ui.label');
     const status =
-      topics.length === 0 ||
-      topics
-        .last()
-        .attr('data-value')
-        .match(regExp) || topics
-        .last()
-        .attr('data-value').length <= 35;
+      topics.length === 0 || (topics.last().attr('data-value').match(regExp) !== null && topics.last().attr('data-value').length <= 35);
     if (!status) {
       topics
         .last()