在动态扩展平台添加供应商（左树右表）字段

通过dep扩展方案，新建供应商专用F7参考如下脚本代码： 

引包：

imp.importPackage(Packages.com.kingdee.eas.scm.common.client); 

var bizSupplierBox = pluginCtx.getKDBizPromptBox("prmtFUNITORG"); 

var selectorListenerSupplier = new com.kingdee.eas.scm.common.client.GeneralKDPromptSelectorAdaptor(                    bizSupplierBox,  "com.kingdee.eas.basedata.master.cssp.client.F7SupplierTreeDetailListUI", pluginCtx.getUI(),