| <?xml version="1.0" encoding="UTF-8"?> | 
| <ValidationRule xmlns="http://soap.sforce.com/2006/04/metadata"> | 
|     <fullName>Cannot_edit_request_info</fullName> | 
|     <active>true</active> | 
|     <errorConditionFormula>AND( | 
|  ISPICKVAL( Status__c , "申请中") , | 
|  OR(ISCHANGED(Web_URL__c),ISCHANGED(Attachement__c),ISCHANGED(Win_bid_date__c)))</errorConditionFormula> | 
|     <errorMessage>申请后不允许修改申请信息</errorMessage> | 
| </ValidationRule> |