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  • springMVC controller输出前台提示信息

    删除成功或失败,在前台alert提示信息,并跳转页面

    @RequestMapping("/delete.do")
    public void deleteNews(String option, String id, HttpServletResponse response) {
    response.setContentType("text/html;charset=utf-8");
    String[] ids = null;
    if (option.equals("deleteOnes")) {
    ids = id.split("/");
    }else {
    ids = new String[] {id};
    }
    int row = ns.deleteNewsById(ids);
    try {
    PrintWriter writer = response.getWriter();
    String msg = null;
    if (row > 0) {
    msg = "alert( '删除成功' );location.href='toIndex.do'";
    }else {
    msg = "alert('删除失败');history.go(-1)";
    }
    writer.print("<script type='text/javascript'>" + msg + "</script>");
    writer.flush();
    writer.close();
    } catch (IOException e1) {
    e1.printStackTrace();
    }
    }
    ————————————————
    版权声明:本文为CSDN博主「采采茶」的原创文章,遵循 CC 4.0 BY-SA 版权协议,转载请附上原文出处链接及本声明。
    原文链接:https://blog.csdn.net/weixin_44251024/article/details/86130489

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  • 原文地址:https://www.cnblogs.com/zxgy/p/12204510.html
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