80x87 FPU中可能出现的6种异常情况 为: (1) 无效操作(Invalid Operation):在出现 下面某种情况时,80x87 FPU就认为是一 种无效操作:堆栈溢出(80x87 FPU中的堆 栈是由8个寄存器组成,在做连续9个以上 的...
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对脱机视图的无效操作。
其他组件可以监听这个状态属性,当它们链接的组件处于不适当的状态时,它们可以禁用本身,以避免冲突或无效操作。
Other components may be structured so that they can listen to this state and disable themselves when the component they are linked to is in an inappropriate state.
例如,如果有一个称为invalid的操作和一个相应的视图,您应该告知security组件将错误的请求发送给无效操作。
For example, if you had an action called invalid and a corresponding view, you could set tell the Security component to send bad requests to the invalid action.
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