Replace mock data with SwiftData query

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Q: Add Expense View 最后保存的时候需要真的在SwiftData中添加Expense 但是这个Expense是分成三步来加的 中间过程的数据怎么存呢?

A: 在parent View 中定义State 然后再child view 之间传递state variable

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Group View

• [ ] Date
• [x] Number of members
• [ ] Members information

Add Expense View

• [x] Select Group
• [x] Save Expense

Activities View

• [x] Activities info

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Add Expense 中的Next Button 需要把中间的值保存?

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45

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54 Transaction SwiftData

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全部Model 更新完毕