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24 lines
551 B
24 lines
551 B
// 查询图书信息
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void query_data()
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{
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int id;
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struct book *p;
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printf("请输入要查询的图书编号:");
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scanf("%d", &id);
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p = find(id); // 查找编号为id的图书
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if(p != NULL)
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{
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printf("图书信息如下:\n");
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printf("图书编号:%d\n", p->id);
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printf("图书名称:%s\n", p->name);
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printf("图书作者:%s\n", p->author);
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printf("图书价格:%.2f\n", p->price);
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}
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else
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{
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printf("没有找到编号为%d的图书!\n", id);
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}
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}
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