<input type="hidden" name="paperRecord.type" value="2"/> java获取2
时间: 2024-06-16 19:00:59 浏览: 11
根据你提供的信息,我理解你是在问如何在Java中获取一个隐藏的表单元素的值为2。在Java中,可以使用第三方库比如Jsoup来解析HTML文档并获取表单元素的值。下面是一个示例代码:
```
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
public class Main {
public static void main(String[] args) throws Exception {
String html = "<form><input type=\"hidden\" name=\"paperRecord.type\" value=\"2\"></form>";
Document doc = Jsoup.parse(html);
Element input = doc.select("input[name=paperRecord.type]").first();
String value = input.attr("value");
System.out.println("Value of hidden input element: " + value);
}
}
```
这段代码会输出:Value of hidden input element: 2。
相关问题
修改这一段代码<table> <tr> <td>账 号:</td> <td><input type="text" name="userNum" class="form-control" value="${list.getUserNum() }" readonly="readonly" /></td> </tr> <tr> <td>姓 名:</td> <td><input type="text" name="userName" class="form-control" value="${list.getUserName() }" /></td> </tr> <tr> <td>密 码:</td> <td><input type="text" name="password" class="form-control" value="${list.getPassword() }" /> </td> </tr> <tr> <td>联系电话:</td> <td><input type="text" name="phone" class="form-control" value="${list.getPhone() }" /></td> </tr> <tr> <td colspan="2"><input type="hidden" name="roleID" class="form-control" value="${list.getRoleID() }" /></td> </tr> <tr> <td><input type="submit" value="修改" class="btn btn-primary" /></td> <td><input type="reset" value="清空" class="btn btn-danger" /></td> </tr> </table>
<table> <tr> <td>账 号:</td> <td><input type="text" name="userNum" class="form-control" value="${list.getUserNum() }" readonly="readonly" /></td> </tr> <tr> <td>姓 名:</td> <td><input type="text" name="userName" class="form-control" value="${list.getUserName() }" /></td> </tr> <tr> <td>密 码:</td> <td><input type="password" name="password" class="form-control" value="${list.getPassword() }" /> </td> </tr> <tr> <td>联系电话:</td> <td><input type="text" name="phone" class="form-control" value="${list.getPhone() }" /></td> </tr> <tr> <td colspan="2"><input type="hidden" name="roleID" class="form-control" value="${list.getRoleID() }" /></td> </tr> <tr> <td><input type="submit" value="修改" class="btn btn-primary" /></td> <td><input type="reset" value="清空" class="btn btn-danger" /></td> </tr> </table>
主要修改的地方是将密码的输入类型由"text"改为"password",这样输入的内容会被隐藏,提高了安全性。
<div class="container"> <div class="row clearfix"> <div class="col-md-12 column"> <div class="page-header"> <h1> <small>修改书籍分类</small> </h1> </div> </div> </div> <form action="${pageContext.request.contextPath}/type/updateType" method="post"> <div class="form-group"> <label for="name">书籍分类名称:</label> <input type="text" class="form-control" id="name" name="name" required value="${type.name}"> </div> <div class="form-group"> <input type="hidden" value="${type.tid}" name="tid"> <input type="submit" class="form-control btn-primary" value="修改"> </div> </form> </div>我想将这个变成模态框
好的,你可以将这段 HTML 代码放到一个模态框的内容中,然后在触发模态框的按钮上添加对应的 data-target 和 data-toggle 属性,以便触发模态框的弹出。以下是修改后的代码:
```html
<!-- 触发模态框的按钮 -->
<button type="button" class="btn btn-primary" data-toggle="modal" data-target="#myModal">
打开模态框
</button>
<!-- 模态框 -->
<div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">
<div class="modal-dialog" role="document">
<div class="modal-content">
<div class="modal-header">
<h4 class="modal-title" id="myModalLabel">修改书籍分类</h4>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<form action="${pageContext.request.contextPath}/type/updateType" method="post">
<div class="modal-body">
<div class="form-group">
<label for="name">书籍分类名称:</label>
<input type="text" class="form-control" id="name" name="name" required value="${type.name}">
</div>
<div class="form-group">
<input type="hidden" value="${type.tid}" name="tid">
</div>
</div>
<div class="modal-footer">
<input type="submit" class="btn btn-primary" value="修改">
<button type="button" class="btn btn-secondary" data-dismiss="modal">关闭</button>
</div>
</form>
</div>
</div>
</div>
```
需要注意的是,这里使用了 Bootstrap 框架的模态框组件,需要在页面中引入对应的 CSS 和 JS 文件。
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