| <?xml version="1.0" encoding="UTF-8"?> | 
| <ValidationRule xmlns="http://soap.sforce.com/2006/04/metadata"> | 
|     <fullName>Request_staff_blank</fullName> | 
|     <active>true</active> | 
|     <errorConditionFormula>AND( | 
|  ISBLANK(Request_target__c), | 
|   Submit_check_flag__c =true)</errorConditionFormula> | 
|     <errorDisplayField>Request_target__c</errorDisplayField> | 
|     <errorMessage>提交之前,输入委托对象</errorMessage> | 
| </ValidationRule> |