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模态框(Modal)是覆盖在父窗体上的子窗体。通常,目的是显示来自一个单独的源的内容,可以在不离开父窗体的情况下有一些互动。子窗体可提供信息、交互等。
https://www.runoob.com/bootstrap/bootstrap-modal-plugin.html
用法
您可以切换模态框(Modal)插件的隐藏内容:
通过 data 属性:在控制器元素(比如按钮或者链接)上设置属性 data-toggle=“modal”,同时设置 data-target="#identifier" 或 href="#identifier" 来指定要切换的特定的模态框(带有 id=“identifier”)。
通过 JavaScript
:使用这种技术,您可以通过简单的一行 JavaScript 来调用带有 id=“identifier” 的模态框:
$('#identifier').modal(options)
- 1
<script type="text/javascript">
$('#myModal').on('shown.bs.modal', function () {
$('#myInput').focus()
});
</script>
cell.innerHTML = "<div class='btn'>\n" +
" <div class='btn-group'>\n" +
" <a href='/toIncreaseInventory?bookID="+ data[i].bookID +"'>" +
" <i class='ion-plus-round'></i>\n" +
" </a>\n" +
" </div>\n" +
" <span> | </span>" +
" <div class='btn-group'>\n" +
" <a data-toggle='modal' data-target='#myModal' οnclick='Value("+ data[i].bookID +")'>" +
" <i class='ion-trash-a'></i>\n" +
" </a>\n" +
" </div>\n" +
" </div>\n"
<!-- 模态框(Modal) --> <div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true"> <div class="modal-dialog"> <div class="modal-content"> <div class="modal-header"> <button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button> <h4 class="modal-title" id="myModalLabel">提 示</h4> </div> <div class="modal-body">是否删除该书籍?</div> <div class="modal-footer"> <button type="button" class="btn btn-default" data-dismiss="modal">取消</button> <input type="hidden" id="isDeleteBook"> <button type="button" class="btn btn-primary" data-dismiss="modal" onclick="isDelete()">确认</button> </div> </div><!-- /.modal-content --> </div><!-- /.modal --> </div>
<script type="text/javascript">
function Value(bookID) {
let element = document.getElementById('isDeleteBook');
element.value = bookID;
}
function isDelete() {
let bookId = document.getElementById('isDeleteBook').value;
$.post("/deleteBooks?bookID="+bookId,function (data){
<!-- \\\ -->
})
}
</script>
@PostMapping("/deleteBooks") @ResponseBody public void deleteBooks(Integer bookID, HttpServletRequest request ,HttpServletResponse response) { System.out.println("进入了deleteBooks方法==》bookID=" + bookID); int i = booksService.deleteBookByID(bookID); if (i > 0) { System.out.println("deleteBooks===>删除成功。"); } try { request.getRequestDispatcher("/toBookTable").forward(request, response); } catch (ServletException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } }
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