After changing the paragraph style, the cursor is out of focus and content cannot be input. It needs to be clicked before input

        var oDocument = Api.GetDocument();
        var chapterStyleName = '标准文件_章标题';

        var oAllStyles = oDocument.GetAllStyles();
        var oStyle = null;

        for (var i = 0; i < oAllStyles.length; i++) {
          var style = oAllStyles[i];
          if (style.GetName() === chapterStyleName) {
            oStyle = style;
            break;
          }
        }

        if (!oStyle) {
          return -1;
        }

        var oParagraph = getCurrentParagraph();
        if (!oParagraph) {
          return -1;
        }

        var currentStyle = oParagraph.GetStyle();
        if (currentStyle && currentStyle.GetName() === chapterStyleName) {
          return 1;
        }

        oParagraph.SetStyle(oStyle);
        oParagraph.SetIndFirstLine(0);

After changing the paragraph style, the cursor is out of focus and content cannot be input. It needs to be clicked before input