~~~ <!-- 编辑主节点 --> <div class="modal fade" id="editRootModal" tabindex="-1" role="dialog"> <div class="modal-dialog" role="document"> <div class="modal-content"> <div class="modal-header"> <button type="button" class="close" data-dismiss="modal" aria-label="Close"> <span aria-hidden="true">&times;</span> </button> <h4 class="modal-title">编辑主节点</h4> </div> <div class="modal-body"> <div class="form-group"> <label class="control-label" for="root_title_e">节点名称</label> <div class="controls"> <input type="text" class="form-control e_input" id="root_title_e" placeholder="输入节点名称"> </div> </div> </div> <div class="modal-footer"> <button type="button" class="btn btn-default" data-dismiss="modal">关闭</button> <button type="button" class="btn btn-primary" id="edit_root">保存</button> </div> </div> </div> </div> ~~~ js打开模态框 ~~~ $("#editRootModal").modal('show'); ~~~