5、　　制作“信息预处理页”，处理“添加页”上传递过来的信息：将提交的图书信息罗列出来，提交者点击“确认” 按钮将提交的信息发送到第6步中的“处理页”上。如果提交的信息中索引号isbn或书名bname为空的话，则不罗列图书信息，显示“索引号和书名不能为空，请返回重新填写” （给“重新填写”添加返回的链接）。-5, produced "information pretreatment page" in handling the "Add Page" on the information passed to it : to be submitted to the information set out books, the author click "confirmation" button to send the information submitted to the first six steps of "processing page." If the information submitted its Index isbn or title bname empty, then not listed books message that the "Index and the title can not be empty, return to re-fill" (to "re-fill" Add to return to the links).