//JQuery EasyUI 動態改變表單項的驗證規則$(document).ready(function(){$('#FILE_QUALITY').combobox({onChange:function(newValue,oldValue){if(newValue == 2){$('#FRONT_FOR_UNIT').validatebox({required: false});} else if(newValue == 0){$('#FRONT_FOR_UNIT').validatebox({required: true,validType: 'length[1,512]'});}$.parser.parse($("#FRONT_FOR_UNIT"));}});});