1.在modeler.html中导入extjs库
	<!-- 导入自定义开发库 -->
	<link rel="stylesheet" href="resource/extjs6.0/classic/theme-crisp/resources/theme-crisp-all.css"></link>
	<script src="resource/extjs6.0/ext-all.js" type="text/javascript"></script>
	<script src="resource/extjs6.0/classic/locale/locale-zh_CN.js" type="text/javascript"></script>
	<!-- 设置办理人 -->
	<script src="resource/editor-app/assignment/load_assignee.js" type="text/javascript"></script>
	<script src="resource/editor-app/assignment/load_candidate_groups.js" type="text/javascript"></script>
	

2.用 assignment/assignment-popup.html 替换系统同名文件




