Operation steps:
1. **Use the search function**
- Enter the agent name, ID or contact information in the search box
- Click the search button or press the Enter key
- The system displays matching agents in real time
2. **Use the filter function**
- Select the agent level filter (level 1, level 2, level 3)
- Select the agent status filter (normal, disabled)
- Select the creation time range filter
3. **Combined search**
- Multiple search conditions can be used at the same time
- The system will display agents that meet all conditions
Search tips:
- Support fuzzy search, just enter some keywords
- Search conditions can be modified and cleared at any time
- Search results will remain in pagination