Information System Data Flow Diagram
2024-11-22 18:29:25 0 Report
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Outline/Content
Password error
Top-level data flow diagram
Username and password
Input management request data
Employee customer
Show
Log in verification information
Level 0 data flow diagram
Level 1 data flow diagram
Process management request query data
Administrator
Display
User name
Verify permissions
managers
monitor
Output: User
Input data
Permission
Process management request data
Display operable interface
Output data
Administrator list
Delivery Order Management Information System
Password verification
Collect
Collect
Collect
Collect
Collect
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