Where am I wrong?

Where am I wrong?

Code: 

$( "#listview_1" ).listview({
  create: 
  function(event, ui) { 
alert('创建个listview'); 
  }
});

Error message:

mobile.html:12
  1. Uncaught TypeError: Cannot read property 'jQuery182037365721934475005' of undefined jquery.mobile-1.2.0.js:8522
    1. $.widget._createSubPages jquery.mobile-1.2.0.js:8522
    2. $.widget.$.widget.extend.widgetEventPrefix jquery.mobile-1.2.0.js:557
    3. $.widget.refresh jquery.mobile-1.2.0.js:8174
    4. $.widget.$.widget.extend.widgetEventPrefix jquery.mobile-1.2.0.js:557
    5. $.widget._create jquery.mobile-1.2.0.js:7988
    6. $.widget.$.widget.extend.widgetEventPrefix jquery.mobile-1.2.0.js:557
    7. $.Widget._createWidget jquery.mobile-1.2.0.js:753
    8. $.widget._createWidget jquery.mobile-1.2.0.js:1101
    9. $.widget.$.widget.extend.widgetEventPrefix jquery.mobile-1.2.0.js:557
    10. $.widget.$.(anonymous function).(anonymous function) jquery.mobile-1.2.0.js:507
    11. $.widget.bridge.$.fn.(anonymous function) jquery.mobile-1.2.0.js:698
    12. jQuery.extend.each jquery-1.8.2.js:611
    13. jQuery.fn.jQuery.each jquery-1.8.2.js:241
    14. $.widget.bridge.$.fn.(anonymous function) jquery.mobile-1.2.0.js:692
    15. (anonymous function) mobile.html:14
    16. jQuery.Callbacks.fire jquery-1.8.2.js:974
    17. jQuery.Callbacks.self.fireWith jquery-1.8.2.js:1082
    18. jQuery.extend.ready jquery-1.8.2.js:406
    19. DOMContentLoaded jquery-1.8.2.js:83