#include <f.h>
void  paixu()   /*排序模块*/ 
{
	system("color 30");
	int i,j;
	FILE *tp;
	struct stu temp;
	for(i=0;i<N-1;i++)
	{
		for(j=i+1;j<N;j++)
		{
			if(s[i].xuehao<s[j].xuehao)
			{	
				temp=s[j];
				s[j]=s[i];
				s[i]=temp;
			}
		}
	}
	tp=fopen("xsxxk.txt","w");
	for(i=0;i<N;i++)
		fprintf(tp,"%ld\n%s\n%s\n%d\n%s\n%s\n%s\n%s\n",s[i].xuehao,s[i].name,s[i].sex,s[i].age,s[i].birth,s[i].address,s[i].phone,s[i].mail);
	fclose(tp);
}
void shanchu()   /*删除模块*/ 
{ 
	system ("color 5F");
	int i,j=1,k=0,m=1, scxuehao;
	char scxm[8];
	struct stu *p;
	FILE *tp;
 	p=s;
	system("cls");    /*清屏*/
 	while(m){
 	printf("     |===========================|\n");
	printf("     |          删除方式         |\n");
	printf("     |              |            |\n");
	printf("     |    1:学号    |   2:姓名   |\n");
	printf("     |              |            |\n");
	printf("     |===========================|\n");
	printf("请选择删除的类型1-2：");
	scanf("%d",&i);
	switch(i)
	{case 1: 
		printf("请输入删除的学生学号：");
		scanf("%16d",&scxuehao);
 	for (k=0;k<N;k++)
	{if(scxuehao==p[k].xuehao)
	{j=0;
 	for(;k<N;k++)
	p[k]=p[k+1];
	N--;
 	printf("删除成功！");}}
	if (j==1)
	{printf("没有找到要删除的信息！是否继续删除【Y/N】："); char sf; scanf("%s",&sf);if(sf=='Y'||sf=='y') m=1;if(sf=='N'||sf=='n') m=0;}
	if (j==0)
	{printf("是否继续删除【Y/N】");char sf; scanf("%s",&sf); if(sf=='Y'||sf=='y') m=1;if(sf=='N'||sf=='n') m=0;}
	break;
	case 2:
		printf("请输入删除的姓名：");
		scanf("%s",scxm);
		for (k=0;k<N;k++)
		{if(strcmp(scxm,s[k].name)==0)
		{j=0;
		for(;k<N;k++)
		p[k]=p[k+1];
		N--;
		printf("删除成功！\n");}}
		if (j==1)
		{printf("没有找到要删除的信息！是否继续删除【Y/N】："); char sf; scanf("%s",&sf); if(sf=='Y'||sf=='y') m=1;if(sf=='N'||sf=='n') m=0;}
		if (j==0)
		{printf("是否继续删除【Y/N】");char sf; scanf("%s",&sf); if(sf=='Y'||sf=='y') m=1;if(sf=='N'||sf=='n') m=0;}
	}}
 	tp=fopen("xsxxk.txt","w");
	for(i=0;i<N;i++)
	fprintf(tp,"%ld\n%s\n%s\n%d\n%s\n%s\n%s\n%s\n",s[i].xuehao,s[i].name,s[i].sex,s[i].age,s[i].birth,s[i].address,s[i].phone,s[i].mail);
	 fclose(tp);
}