UI LI添加图片和链接

private static String getImg(Element ele)
    {
        // TODO 添加onclick
        String imgCode = "";
        // TODO 目前元素间只有元素节点，故使用ele.hasContent();
        boolean isFold = ele.hasContent();
        if (isFold)
        {
            String topoicID = ele.attributeValue(Constants.FACTURE_NAVI_TOPIC_ATTRIBUTE_TOPICID);
            String altStr = "展开";
            String srcSign = Constants.FACTURE_NAVI_PATH_IMG_PLUS;
            String srcBook = Constants.FACTURE_NAVI_PATH_IMG_BOOK_FOLD;
            imgCode = "<img alt=\"";
            imgCode += altStr;
            imgCode += "\" src=\"";
            imgCode += srcSign;
            imgCode += "\" onclick=\"showHideFacture('";
            imgCode += topoicID;
            imgCode += "');\"></img>";
            imgCode += "<img alt=\"";
            imgCode += altStr;
            imgCode += "\" src=\"";
            imgCode += srcBook;
            imgCode += "\" onclick=\"showHideFacture('";
            imgCode += topoicID;
            imgCode += "\');\"></img>";
        }
        else
        {
            // TODO 动态判断alt
            imgCode = "<img alt=\"[html]\" src=\"";
            imgCode += Constants.FACTURE_NAVI_PATH_IMG_HTML;
            imgCode += "\"></img>";
        }
        return imgCode;
    }
   
    /**
     * <根据导航文件中的元素生成导航展示时需要的a代码>
     * <功能详细描述>
     * @param ele
     * @return [参数说明]
     *
     * @return String [返回类型说明]
     * @exception throws [违例类型] [违例说明]
     * @see [类、类#方法、类#成员]
     */
    private static String getA(Element ele)
    {
        String txt = ele.attributeValue(Constants.FACTURE_NAVI_TOPIC_ATTRIBUTE_NAME);
        String topicID = ele.attributeValue(Constants.FACTURE_NAVI_TOPIC_ATTRIBUTE_TOPICID);
        String url = ele.attributeValue(Constants.FACTURE_NAVI_TOPIC_ATTRIBUTE_URL);
        String code = null;
        if (txt != null && !"".equals(txt))
        {
            code = "<a class=\"li-a-b\" target=\"cFrame_110\" style=\"cursor:pointer;\" onclick=\"showHtmlContent(\\'"
                    + url + "\\',"+"\\'"+topicID+"\\'"+")\">";
            code += txt;
            code += "</a>";
        }
        return code;
    }