用Dojo实行Confirm模式对话框

//用例

              var dlg = this._ynDlg;
              if (!dlg) {
                dlg = this._ynDlg = new DialogYesNo({
                  whenYes: function () {alert("yes"); }
                });
              }
              dlg.show("确认删除子账户吗?");
            });

//源代码

//DialogYesNo.js

define([
  "dojo/_base/declare",
  "dijit/Dialog",
  "dijit/_WidgetsInTemplateMixin",
  "dojo/text!./templates/DialogYesNo.html",
  "dijit/form/Button"
], function (declare, Dialog, _WidgetsInTemplateMixin, template) {
  return declare([Dialog, _WidgetsInTemplateMixin], {
    baseClass: "DialogYN",
    templateString: template,
    title: "确认",
    whenNo: function () {
    },
    _no: function () {
      this.hide();
      this.whenNo();
    },
    whenYes: function () {
    },
    _yes: function () {
      this.hide();
      this.whenYes();
    },
    _keydown: function (event) {
      var key = event.keyCode;
      if (key === 78)
        this._no();
      else if (key === 89)
        this._yes();
    },
    show: function (content) {
      this.set("content", content);
      this.inherited(arguments);
    }
  });
});

//./templates/DialogYesNo.html

<div class="dijitDialog" role="dialog" aria-labelledby="${id}_title">   <div data-dojo-attach-point="titleBar" class="dijitDialogTitleBar">   <span data-dojo-attach-point="titleNode" class="dijitDialogTitle" id="${id}_title"           role="heading" level="1"></span>   <span data-dojo-attach-point="closeButtonNode" class="dijitDialogCloseIcon"           data-dojo-attach-event="ondijitclick: onCancel,keydown:_keydown" title="${buttonCancel}" role="button" tabIndex="-1">    <span data-dojo-attach-point="closeText" class="closeText" title="${buttonCancel}">x</span>   </span>   </div>   <div data-dojo-attach-point="containerNode" class="dijitDialogPaneContent">   </div>   <div style="background-color:#ffffff;min-width: 200px;height: 40px">     <div data-dojo-attach-point="buttonContainer" style="float: right;margin-right: 20px">       <button data-dojo-type="dijit/form/Button"               data-dojo-attach-point="btnYes"               data-dojo-attach-event="onClick:_yes">是(Y)       </button>       <button data-dojo-type="dijit/form/Button"               data-dojo-attach-point="btnNo"               data-dojo-attach-event="onClick:_no">否(N)       </button>     </div>   </div> </div>