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Jsp 请求未映射到控制器方法_Jsp_Spring Mvc - Fatal编程技术网

Jsp 请求未映射到控制器方法

Jsp 请求未映射到控制器方法,jsp,spring-mvc,Jsp,Spring Mvc,嗨,我想弄明白为什么我的jsp页面中的按钮没有映射到控制器方法。当我点击按钮时,它显示404不可用 这里是jsp链接- <a href="/aucConfirm/${newAuction.idauction}/start" >Start Auction</a> 这是链接应映射到的控制器方法- @RequestMapping(value = "/aucConfirm/{idauction}/start", method = RequestMethod.GET)

嗨,我想弄明白为什么我的jsp页面中的按钮没有映射到控制器方法。当我点击按钮时,它显示404不可用

这里是jsp链接-

<a href="/aucConfirm/${newAuction.idauction}/start" >Start Auction</a>
这是链接应映射到的控制器方法-

    @RequestMapping(value = "/aucConfirm/{idauction}/start", method = RequestMethod.GET)
    public String startAuction(@PathVariable(value = "idauction") int idauction, RedirectAttributes redirect) {
        AuctionItem addAuction = (AuctionItem) aucRepository.findOne(idauction);

        List<Image> imageList = (List<Image>) imageRepository.findByidauction(idauction);
        addAuction.setMainImage(imageList.get(0).getImagepath());
        addAuction.setActive(true);
        aucRepository.save(addAuction);
        return "listing";

    }
@RequestMapping(value=“/aucConfirm/{idauction}/start”,method=RequestMethod.GET)
公共字符串startAction(@PathVariable(value=“idauction”)int-idauction,RedirectAttributes-redirect){
AuctionItem addAuction=(AuctionItem)aucRepository.findOne(idauction);
List imageList=(List)imageRepository.findByidAction(idauction);
addAuction.setMainImage(imageList.get(0.getImagepath());
addAuction.setActive(true);
保存(添加拍卖);
返回“列表”;
}
链接似乎工作正常,ID导入在web浏览器中填充,只是似乎没有映射到控制器

这是完整的html输出:

    <!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <link href="/AuctionWebsite/resources/css/dropzone.css" rel="stylesheet">
        <title>Confirm</title>
    </head>
    <body id="product">
        <header>






<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
    "http://www.w3.org/TR/html4/loose.dtd">

<head>
<link rel="stylesheet" type="text/css" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css">

<script type="text/javascript">
$(document).ready(function() {
    $('dropdown-toggle').dropdown();
});
</script>
</head>
<body>
<nav class="navbar navbar-default" role="navigation">
  <div class="container">
    <!-- Brand and toggle get grouped for better mobile display -->
    <div class="navbar-header">
      <button type="button" class="navbar-toggle" data-toggle="collapse" data-    target="#bs-example-navbar-collapse-1">
    <span class="sr-only">Toggle navigation</span>
    <span class="icon-bar"></span>
    <span class="icon-bar"></span>
    <span class="icon-bar"></span>
  </button>
        <a class="navbar-brand" style="font-size: 40px " href="/AuctionWebsite/">NoBid</a>
</div>

<!-- Collect the nav links, forms, and other content for toggling -->
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
  <ul class="nav navbar-nav">
    <li class="active"><a href="/AuctionWebsite/">Home</a></li>
    <li><a href="/AuctionWebsite/sell">Sell</a></li>
    <li class="dropdown">
      <a href="#" class="dropdown-toggle" data-toggle="dropdown">Category <b class="caret"></b></a>
      <ul class="dropdown-menu" role="menu">
        <li><a href="#">Electronics</a></li>
        <li><a href="#">Fashion</a></li>
        <li><a href="#">Home & Gardens</a></li>
        <li><a href="#">Toys & Games</a></li>
        <li><a href="#">Sports & Leisure</a></li>
      </ul>
    </li>
  </ul>
  <div class="col-sm-6 col-md-6">
    <form class="navbar-form navbar-left" >
      <div class="form-group">
        <input type="text" class="form-control" placeholder="Search for an auction">
      </div>
      <button type="submit" class="btn btn-default">Submit</button>
    </form>
  </div>
  <ul class="nav navbar-nav navbar-right">



            <li><a href="/AuctionWebsite/login">Log out</a></li>


  </ul>
</div><!-- /.navbar-collapse -->

        </header>   
        <div class="container">
            <div class="pb-center-column-inner">
                <h1>fffffffffffffffffffffffffffffffffffffffffffffffffffffff</h1>
                <hr style="margin-top: 8px;">
                <div class="row" style="margin-top: -10px;">
                    <div class="col-xs-6  col-sm-6 col-md-6"><h4>Auction ID: 55</h4></div>
                    <div class="col-xs-6  col-sm-6 col-md-6" style="text-align: right;"><h4>Seller: hazardaguess</h4></div>
                </div>
                <div class="center" style="text-align: left;">
                    <div id="short_description_block">
                        <h4>Details:</h4>
                        <table class="table-data-sheet">
                            <tr>
                                <td>Item condition</td>
                                <td style="padding-left: 12px">New</td>
                            </tr>
                            <tr>
                                <td style="padding-top: 3px">End Time</td>
                                <td style="padding-left: 12px"></td>
                            </tr>
                            <tr>
                                <td style="padding-top: 3px">Minimum Price</td>
                                <td style="padding-left: 12px">£0.0</td>
                            </tr>
                            <tr>
                                <td style="padding-top: 3px">Category</td>
                                <td style="padding-left: 12px">Electronics</td>
                            </tr>
                            <tr>
                                <td style="padding-top: 3px">Returns</td>
                                <td style="padding-left: 12px">You can return</td>
                            </tr>
                            <tr>
                                <td style="padding-top: 3px">Description</td>
                                <td style="padding-left: 12px">f</td>
                            </tr>
                        </table>
                        <div class="col-sm-1 col-md-12" style="padding-top: 30px; padding-bottom: 10px">
                            <form id="my-awesome-dropzone" class="dropzone" action="../aucConfirm/uploadFile/55" method="POST" enctype="multipart/form-data">
                            <div>
<input type="hidden" name="_csrf" value="944c58d1-33b3-425c-bd20-154b8a138058" />
</div></form>
                        </div>
                            <div class="col-sm-6" style="text-align: left;">
                                <a href="/aucConfirm/55/start" >Start Auction</a>
                            </div>
                            <div class="col-sm-6" style="text-align: right;">
                                <button type="button" class="btn btn-default btn-lg" style="border: 2px solid #FFD700"><a href="/aucConfirm/55/edit">Edit</a></button>
                                <button type="button" class="btn btn-default btn-lg" style="border: 2px solid #f44336;"><a href="/aucConfirm/55/cancel">Cancel</a></button>
                            </div>
                        </div>
                    </div>
                </div>


        <script src="/AuctionWebsite/resources/js/dropzone.js"/></script>
            <script>
                Dropzone.options.myAwesomeDropzone = {
                    maxFilesize: 4,
                    parallelUploads: 5,
                    acceptedFiles: "image/*",
                }
            </script>
        </div>
    </body>
</html>

证实
$(文档).ready(函数(){
$('dropdown-toggle')。dropdown();
});
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拍卖编号:55 卖家:hazardaguess 细节: 项目条件 新的 结束时间 最低价格 £0.0 类别 数码产品 退换商品 你可以回来 描述 F Dropzone.options.myAwesomeDropzone={ 最大文件大小:4, 并行上传:5, acceptedFiles:“image/*”, }
您已经在
确认
控制器方法中为
/start
添加了后缀,您需要将其从JSP
href
中删除,如下所示:

<a href="/aucConfirm/${newAuction.idauction}" >Start Auction</a>

结果非常简单,在路径的开头添加了两个点,现在它可以正确地指示方向了。无论如何,谢谢你的回复

<a href="../aucConfirm/${newAuction.idauction}/start" >Start Auction</a>


您是否尝试查看jsp生成的HTML?你能把它加在你的问题里吗?尤其是link@checklist添加了完整的html,按钮链接指向结尾谢谢,但实际上并没有链接到任何东西,只是用它来尝试解决问题
<a href="../aucConfirm/${newAuction.idauction}/start" >Start Auction</a>