From 01cdf0c03b58aae35f2720d101b06625a3864088 Mon Sep 17 00:00:00 2001
From: "2650279311@qq.com" <2650279311@qq.com>
Date: Sat, 12 Jan 2019 20:54:55 +0800
Subject: [PATCH] first commit

---
 main.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/main.c b/main.c
index e68dfbb..bfacc29 100644
--- a/main.c
+++ b/main.c
@@ -35,7 +35,6 @@ void Deletestudent();	//删
 void yanshi(char *p);   //延时函数说明
 //**********************************************************************************************
 
-int count=0;
 int main()
 {	
 	yanshi("\n\n\n\t\t**************************欢迎使用学生信息管理系统*****************\n");
@@ -143,6 +142,7 @@ void Printstudent()		//
 {
 		system("cls");
 		system("color 1A");
+		int count=0;
 		printf("\t\t*****************************************************************************************\n");
 		printf("\t\t|\t\t\t欢迎使用湖南工业大学学生信息管理系统\t\t\t\t|\n");
 		printf("\t\t*****************************************************************************************\n");
@@ -165,7 +165,7 @@ void Savestudent()		//
 	system("cls");
 	system("color 1B");
 	FILE *fp;
-	fp=fopen("stu.dat","wb+"); 	//打开文件
+	fp=fopen("stu.dat","ab+"); 	//打开文件
 	if(fp==NULL)
 	{
 		printf("打开文件失败！\n\n");
@@ -316,7 +316,7 @@ void Readstudent()		//
 	system("cls");
 	system("color 0F");
 	FILE *fp;
-	fp=fopen("stu.dat","rb");
+	fp=fopen("stu.dat","ab+");
 	if(fp==NULL)
 	{
 		printf("打开文件失败！\n\n");
@@ -324,11 +324,11 @@ void Readstudent()		//
 	}	
 	//读取数据 
 	node* p=phead;		//当前节点 
-	while(p!=NULL) 
+	fread(&p->stu,sizeof(student),1,fp);
+	while(!feof(fp)) 
 	{
-		fread(&p->stu,sizeof(student),1,fp);
 		printf("\t\t|%s\t|%s\t|%s\t|%d\t|%s\t|%s\t\t|%s\t\t|\n",p->stu.num,p->stu.name,p->stu.sex,p->stu.age,p->stu.birth,p->stu.home,p->stu.tel);
-		p=p->pnext;				
+		fread(&p->stu,sizeof(student),1,fp);			
 	}
 	fclose(fp);
 	printf("\n\n数据读取完毕!!!\n\n");
@@ -350,7 +350,7 @@ void Deletestudent()	//删
 		p=p->pnext;
 	}	
 	
-	if(strcmp(p->stu.name,name)!=0)
+	if(strcmp(p->stu.name,name)==0)
 	{
 		if(p=phead)
 		{