//绑定Jquery
function bindJQuery() {

  // bind to jQuery if present;

  jQuery = window.jQuery;//获取windows 的jquery对象

  // reset to jQuery or default to us.

  if (jQuery) {

    jqLite = jQuery;

    extend(jQuery.fn, {

      scope: JQLitePrototype.scope,

      isolateScope: JQLitePrototype.isolateScope,

      controller: JQLitePrototype.controller,

      injector: JQLitePrototype.injector,

      inheritedData: JQLitePrototype.inheritedData

    });

    // Method signature:

    //     jqLitePatchJQueryRemove(name, dispatchThis, filterElems, getterIfNoArguments)

    jqLitePatchJQueryRemove('remove', true, true, false);

    jqLitePatchJQueryRemove('empty', false, false, false);

    jqLitePatchJQueryRemove('html', false, false, true);

  } else {

    jqLite = JQLite;

  }

  angular.element = jqLite;

}