Trash Clean function
Signed-off-by: Chenx221 <chenx221@yandex.com>
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@ -40,16 +40,16 @@
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学生管理
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</a>
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<ul class="dropdown-menu" aria-labelledby="navbarDropdown1">
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<li><a class="dropdown-item" href="student/all">学生信息显示</a></li>
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<li><a class="dropdown-item" href="student/queryinfo">学生信息查询</a></li>
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<li><a class="dropdown-item" href="student/modstep1">学生信息修改(旧)</a></li>
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<li><a class="dropdown-item" href="student/infomodv2">学生信息修改</a></li>
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<li><a class="dropdown-item" href="/student/all">学生信息显示</a></li>
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<li><a class="dropdown-item" href="/student/queryinfo">学生信息查询</a></li>
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<li><a class="dropdown-item" href="/student/modstep1">学生信息修改(旧)</a></li>
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<li><a class="dropdown-item" href="/student/infomodv2">学生信息修改</a></li>
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<li><a class="dropdown-item disabled"><del>自己输入sql语句查</del>(划掉,没做)</a></li>
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<li>
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<hr class="dropdown-divider" />
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</li>
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<li><a class="dropdown-item" href="score/all">成绩查看</a></li>
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<li><a class="dropdown-item" href="score/infomodv2">成绩管理</a></li>
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<li><a class="dropdown-item" href="/score/all">成绩查看</a></li>
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<li><a class="dropdown-item" href="/score/infomodv2">成绩管理</a></li>
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<li><a class="dropdown-item" href="#">学生成绩管理</a></li>
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<li>
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<hr class="dropdown-divider" />
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@ -73,8 +73,8 @@
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课程管理
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</a>
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<ul class="dropdown-menu" aria-labelledby="navbarDropdown3">
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<li><a class="dropdown-item" href="course/all">课程查看</a></li>
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<li><a class="dropdown-item" href="course/infomodv2">课程管理</a></li>
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<li><a class="dropdown-item" href="/course/all">课程查看</a></li>
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<li><a class="dropdown-item" href="/course/infomodv2">课程管理</a></li>
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</ul>
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</li>
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<li class="nav-item dropdown">
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@ -84,7 +84,7 @@
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</a>
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<ul class="dropdown-menu" aria-labelledby="navbarDropdown4">
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<li><a class="dropdown-item" href="#">个人设定</a></li>
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<li><a class="dropdown-item" href="#">系统设定</a></li>
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<li><a class="dropdown-item" href="/system/settings">系统设定</a></li>
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<li><a class="dropdown-item" href="#">用户管理</a></li>
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<li><a class="dropdown-item" href="#">日志管理</a></li>
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<li><a class="dropdown-item" href="#">版本信息</a></li>
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@ -138,7 +138,12 @@
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<div class="card-body" style="min-width: 175px">
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<div class="row mb-2 mt-4">
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<div class="col-lg-2 text-center">
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<button type="button" class="btn btn-secondary btn-lg">清除缓存文件</button>
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<p>缓存文件大小:<mark>${trashSize}</mark></p>
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</div>
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</div>
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<div class="row mb-2 mt-4">
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<div class="col-lg-2 text-center">
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<button type="button" class="btn btn-secondary btn-lg" onclick="cleantrash()" data-mdb-toggle="tooltip" data-mdb-placement="bottom" title="这将会清除工作目录下的垃圾文件">清除缓存文件</button>
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</div>
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</div>
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</div>
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@ -155,35 +160,13 @@
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<div class="modal-content">
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<div class="modal-header">
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<h5 class="modal-title" id="exampleModalLabel">
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<i class="fas fa-circle-exclamation me-2"></i>错误
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<i class="fas fa-circle-info me-2"></i>提示
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</h5>
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<button type="button" class="btn-close" data-mdb-dismiss="modal" aria-label="Close"></button>
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</div>
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<div class="modal-body">
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<c:if test="${not empty errorMessage}">
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${errorMessage}
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</c:if>
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</div>
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<div class="modal-footer">
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<button type="button" class="btn btn-primary" data-mdb-dismiss="modal">OK</button>
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</div>
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</div>
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</div>
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</div>
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<!-- Modal -->
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<div class="modal fade" id="exampleModal2" tabindex="-1" aria-labelledby="exampleModalLabel2"
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aria-hidden="true">
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<div class="modal-dialog">
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<div class="modal-content">
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<div class="modal-header">
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<h5 class="modal-title" id="exampleModalLabel2">
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<i class="fas fa-circle-check me-2"></i>成功
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</h5>
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<button type="button" class="btn-close" data-mdb-dismiss="modal" aria-label="Close"></button>
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</div>
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<div class="modal-body">
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<c:if test="${not empty successMessage}">
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${successMessage}
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<c:if test="${not empty message}">
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${message}
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</c:if>
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</div>
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<div class="modal-footer">
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@ -205,14 +188,14 @@
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<script type="text/javascript" src="${pageContext.request.contextPath}/resources/js/mdb.min.js"></script>
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<script>
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$(document).ready(function () {
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// 判断模型中是否存在错误信息
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<c:if test="${not empty errorMessage && errorMessage ne 'null'}">
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<c:if test="${not empty message && message ne 'null'}">
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$('#exampleModal').modal('show');
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</c:if>
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<c:if test="${not empty successMessage && successMessage ne 'null'}">
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$('#exampleModal2').modal('show');
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</c:if>
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});
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function cleantrash(){
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//click this button to clean (/system/clean)
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window.location.href = "/system/clean";
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}
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</script>
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</body>
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@ -1,9 +1,95 @@
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package cyou.chenx221.controller;
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import cyou.chenx221.helper.UsernameHelper;
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import org.springframework.stereotype.Controller;
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import org.springframework.ui.Model;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.ModelAttribute;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.servlet.mvc.support.RedirectAttributes;
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import java.io.File;
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import java.text.DecimalFormat;
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@Controller
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@RequestMapping("/system")
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public class SystemController {
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@GetMapping("/settings")
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public String getSettings(Model model, @ModelAttribute("message") String message) {
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String username = new UsernameHelper().getCurrentUsername();
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if (username != null) {
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model.addAttribute("username", username);
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}
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if(message!=null && !message.isEmpty()){
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model.addAttribute("message", message);
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}
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model.addAttribute("trashSize", formatFileSize(getTrashSize()));
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return "settings";
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}
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public long getTrashSize() {
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File directory = new File("file");
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long size = 0;
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if (directory.exists() && directory.isDirectory()) {
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File[] files = directory.listFiles();
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if (files != null) {
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for (File file : files) {
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if (file.isFile()) {
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size += file.length();
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}
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}
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}
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}
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return size;
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}
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public String formatFileSize(long size) {
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DecimalFormat decimalFormat = new DecimalFormat("#.##");
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double kiloByte = size / 1024.0;
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double megaByte = kiloByte / 1024.0;
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double gigaByte = megaByte / 1024.0;
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double teraByte = gigaByte / 1024.0;
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if (teraByte > 1) {
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return decimalFormat.format(teraByte) + " TB";
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} else if (gigaByte > 1) {
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return decimalFormat.format(gigaByte) + " GB";
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} else if (megaByte > 1) {
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return decimalFormat.format(megaByte) + " MB";
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} else if (kiloByte > 1) {
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return decimalFormat.format(kiloByte) + " KB";
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} else {
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return size + " B";
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}
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}
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@GetMapping("/clean")
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public String getClean(RedirectAttributes redirectAttributes) {
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//todo: clean work path file/*.csv
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File directory = new File("file");
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// 检查目录是否存在
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if (directory.exists() && directory.isDirectory()) {
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// 获取目录中的所有文件
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File[] files = directory.listFiles();
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// 遍历文件并删除以 ".csv" 结尾的文件
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if (files != null) {
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for (File file : files) {
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if (file.isFile()) {
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if (file.delete()) {
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System.out.println("REPORT: Trash " + file.getName() + " deleted");
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} else {
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System.out.println("REPORT: Trash " + file.getName() + " delete failed");
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}
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}
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}
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} else {
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System.out.println("REPORT: no trash file found");
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}
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}
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redirectAttributes.addFlashAttribute("message", "清理完毕");
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return "redirect:/system/settings";
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}
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}
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学生管理
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</a>
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<ul class="dropdown-menu" aria-labelledby="navbarDropdown1">
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<li><a class="dropdown-item" href="student/all">学生信息显示</a></li>
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<li><a class="dropdown-item" href="student/queryinfo">学生信息查询</a></li>
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<li><a class="dropdown-item" href="student/modstep1">学生信息修改(旧)</a></li>
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<li><a class="dropdown-item" href="student/infomodv2">学生信息修改</a></li>
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<li><a class="dropdown-item" href="/student/all">学生信息显示</a></li>
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<li><a class="dropdown-item" href="/student/queryinfo">学生信息查询</a></li>
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<li><a class="dropdown-item" href="/student/modstep1">学生信息修改(旧)</a></li>
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<li><a class="dropdown-item" href="/student/infomodv2">学生信息修改</a></li>
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<li><a class="dropdown-item disabled"><del>自己输入sql语句查</del>(划掉,没做)</a></li>
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<li>
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<hr class="dropdown-divider" />
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</li>
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<li><a class="dropdown-item" href="score/all">成绩查看</a></li>
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<li><a class="dropdown-item" href="score/infomodv2">成绩管理</a></li>
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<li><a class="dropdown-item" href="/score/all">成绩查看</a></li>
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<li><a class="dropdown-item" href="/score/infomodv2">成绩管理</a></li>
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<li><a class="dropdown-item" href="#">学生成绩管理</a></li>
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<li>
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<hr class="dropdown-divider" />
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课程管理
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</a>
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<ul class="dropdown-menu" aria-labelledby="navbarDropdown3">
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<li><a class="dropdown-item" href="course/all">课程查看</a></li>
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<li><a class="dropdown-item" href="course/infomodv2">课程管理</a></li>
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<li><a class="dropdown-item" href="/course/all">课程查看</a></li>
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<li><a class="dropdown-item" href="/course/infomodv2">课程管理</a></li>
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</ul>
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</li>
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<li class="nav-item dropdown">
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</a>
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<ul class="dropdown-menu" aria-labelledby="navbarDropdown4">
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<li><a class="dropdown-item" href="#">个人设定</a></li>
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<li><a class="dropdown-item" href="#">系统设定</a></li>
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<li><a class="dropdown-item" href="/system/settings">系统设定</a></li>
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<li><a class="dropdown-item" href="#">用户管理</a></li>
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<li><a class="dropdown-item" href="#">日志管理</a></li>
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<li><a class="dropdown-item" href="#">版本信息</a></li>
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202
project2/web/WEB-INF/views/settings.jsp
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202
project2/web/WEB-INF/views/settings.jsp
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<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
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<%@ page contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8"/>
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<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"/>
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<meta http-equiv="x-ua-compatible" content="ie=edge"/>
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<title>成绩信息修改v2</title>
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<script src="${pageContext.request.contextPath}/resources/js/jquery-3.7.0.min.js"></script>
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<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css"/>
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<link rel="preconnect" href="https://fonts.googleapis.com">
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<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
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<link href="https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700;900&display=swap"
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rel="stylesheet">
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<link rel="stylesheet" href="${pageContext.request.contextPath}/resources/css/mdb.min.css"/>
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<style>
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.tab-pane {
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min-height: 500px;
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}
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</style>
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</head>
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<body style="font-family: 'Noto Sans SC Regular',serif">
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<!--Main Navigation-->
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<header>
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<nav class="navbar navbar-expand-lg navbar-light bg-light" style="z-index: 1;min-height: 58.59px">
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<div class="container">
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<button class="navbar-toggler" type="button" data-mdb-toggle="collapse"
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data-mdb-target="#navbarSupportedContent" aria-controls="navbarSupportedContent"
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aria-expanded="false" aria-label="Toggle navigation">
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<i class="fas fa-bars"></i>
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</button>
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<div class="collapse navbar-collapse" id="navbarSupportedContent">
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<a class="navbar-brand mt-2 mt-lg-0" href="#">
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<i class="fas fa-chalkboard-user me-2"></i>
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教务管理系统
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</a>
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<ul class="navbar-nav">
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<li class="nav-item">
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<a class="nav-link active" aria-current="page" href="#">首页</a>
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</li>
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<li class="nav-item dropdown">
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<a class="nav-link dropdown-toggle" href="#" id="navbarDropdown1" role="button"
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data-mdb-toggle="dropdown" aria-expanded="false">
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学生管理
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</a>
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<ul class="dropdown-menu" aria-labelledby="navbarDropdown1">
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<li><a class="dropdown-item" href="#">学生信息查询</a></li>
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<li><a class="dropdown-item" href="#">学生信息管理</a></li>
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<li><a class="dropdown-item" href="#">学生信息管理</a></li>
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<li>
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<hr class="dropdown-divider"/>
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</li>
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<li><a class="dropdown-item" href="#">学生成绩管理</a></li>
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<li><a class="dropdown-item" href="#">学生成绩管理</a></li>
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<li><a class="dropdown-item" href="#">学生成绩管理</a></li>
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<li>
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<hr class="dropdown-divider"/>
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</li>
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<li><a class="dropdown-item" href="#">学生选课管理</a></li>
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<li><a class="dropdown-item" href="#">学生选课管理</a></li>
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<li><a class="dropdown-item" href="#">学生选课管理</a></li>
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</ul>
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</li>
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<li class="nav-item dropdown">
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<a class="nav-link dropdown-toggle" href="#" id="navbarDropdown2" role="button"
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data-mdb-toggle="dropdown" aria-expanded="false">
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教师管理
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</a>
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<ul class="dropdown-menu" aria-labelledby="navbarDropdown2">
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<li><a class="dropdown-item" href="#">教师信息管理</a></li>
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<li><a class="dropdown-item" href="#">教师课程管理</a></li>
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</ul>
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</li>
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<li class="nav-item dropdown">
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<a class="nav-link dropdown-toggle" href="#" id="navbarDropdown3" role="button"
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data-mdb-toggle="dropdown" aria-expanded="false">
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课程管理
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</a>
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<ul class="dropdown-menu" aria-labelledby="navbarDropdown3">
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<li><a class="dropdown-item" href="#">课程信息管理</a></li>
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<li><a class="dropdown-item" href="#">课程安排管理</a></li>
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</ul>
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</li>
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<li class="nav-item dropdown">
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<a class="nav-link dropdown-toggle" href="#" id="navbarDropdown4" role="button"
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data-mdb-toggle="dropdown" aria-expanded="false">
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系统管理
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</a>
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<ul class="dropdown-menu" aria-labelledby="navbarDropdown4">
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<li><a class="dropdown-item" href="#">个人设定</a></li>
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<li><a class="dropdown-item" href="#">用户管理</a></li>
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<li><a class="dropdown-item" href="#">日志管理</a></li>
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<li><a class="dropdown-item" href="#">版本信息</a></li>
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</ul>
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</li>
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</ul>
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</div>
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<div class="dropdown">
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<a class="dropdown-toggle d-flex align-items-center hidden-arrow" href="#"
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id="navbarDropdownMenuAvatar" role="button" data-mdb-toggle="dropdown" aria-expanded="false">
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<i class="fas fa-circle-user fa-lg me-1"></i>
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${username}
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</a>
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<ul class="dropdown-menu dropdown-menu-end" aria-labelledby="navbarDropdownMenuAvatar">
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<li>
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<a class="dropdown-item" href="${pageContext.request.contextPath}/logout">登出</a>
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</li>
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</ul>
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</div>
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</div>
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</nav>
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</header>
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<!--Main Navigation-->
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<!--Main layout-->
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<main>
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<div class="bg-image shadow-2-strong vh-100"
|
||||
style="background-image: url('${pageContext.request.contextPath}/resources/img/jason-blackeye-nyL-rzwP-Mk-unsplash.jpg'); margin-top: -58.59px;">
|
||||
<div class="mask d-flex align-items-center h-100" style="background-color: hsla(0, 0%, 100%, 0.5);">
|
||||
<div class="container d-flex justify-content-center">
|
||||
<button type="button" class="btn btn-primary" onclick="location.href='../dashboard'">返回</button>
|
||||
<div class="container">
|
||||
<div class="card rounded-4 shadow-3-strong" style="min-width: 244px">
|
||||
<ul class="nav nav-tabs" id="ex1" role="tablist">
|
||||
<li class="nav-item" role="presentation">
|
||||
<a class="nav-link active fs-6" id="ex1-tab-1" data-mdb-toggle="tab" href="#ex1-tabs-1"
|
||||
role="tab" aria-controls="ex1-tabs-1" aria-selected="true">高级设置</a>
|
||||
</li>
|
||||
</ul>
|
||||
<hr class="hr" style="margin: 1px"/>
|
||||
<div class="tab-content" id="ex1-content">
|
||||
<div class="tab-pane fade show active" id="ex1-tabs-1" role="tabpanel"
|
||||
aria-labelledby="ex1-tab-1">
|
||||
<div class="card-body" style="min-width: 175px">
|
||||
<div class="row">
|
||||
<div class="col-lg-2 text-center">
|
||||
<p>缓存文件大小:<mark>${trashSize}</mark></p>
|
||||
</div>
|
||||
</div>
|
||||
<div class="row">
|
||||
<div class="col-lg-2 text-center">
|
||||
<button type="button" class="btn btn-secondary btn-lg" onclick="cleantrash()" data-mdb-toggle="tooltip" data-mdb-placement="bottom" title="这将会清除工作目录下的垃圾文件">清除缓存文件</button>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
<!-- Modal -->
|
||||
<div class="modal fade" id="exampleModal" tabindex="-1" aria-labelledby="exampleModalLabel" aria-hidden="true">
|
||||
<div class="modal-dialog">
|
||||
<div class="modal-content">
|
||||
<div class="modal-header">
|
||||
<h5 class="modal-title" id="exampleModalLabel">
|
||||
<i class="fas fa-circle-info me-2"></i>提示
|
||||
</h5>
|
||||
<button type="button" class="btn-close" data-mdb-dismiss="modal" aria-label="Close"></button>
|
||||
</div>
|
||||
<div class="modal-body">
|
||||
<c:if test="${not empty message}">
|
||||
${message}
|
||||
</c:if>
|
||||
</div>
|
||||
<div class="modal-footer">
|
||||
<button type="button" class="btn btn-primary" data-mdb-dismiss="modal">OK</button>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</main>
|
||||
|
||||
<!--Main layout-->
|
||||
|
||||
<!-- Footer -->
|
||||
<footer class="bg-link text-center text-lg-start ">
|
||||
</footer>
|
||||
<!-- Footer -->
|
||||
|
||||
|
||||
<script type="text/javascript" src="${pageContext.request.contextPath}/resources/js/mdb.min.js"></script>
|
||||
<script>
|
||||
$(document).ready(function () {
|
||||
<c:if test="${not empty message && message ne 'null'}">
|
||||
$('#exampleModal').modal('show');
|
||||
</c:if>
|
||||
});
|
||||
function cleantrash(){
|
||||
//click this button to clean (/system/clean)
|
||||
window.location.href = "/system/clean";
|
||||
}
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
Reference in New Issue
Block a user