修改培训订单占多个座位

username@email.com

2025-04-27 15eb82df2d6ec539e9d4245bfe08d531e8eb6379

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$.extend($.fn.treegrid.defaults, {
    expanderExpandedClass: 'glyphicon glyphicon-chevron-down',
    expanderCollapsedClass: 'glyphicon glyphicon-chevron-right'
});