📄 delete.c
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#include <stdio.h>#include <stdlib.h>#include <sqlite3.h>#include "cgi.h"int main(void){if(!cgi_session_var_exists("username")) { puts("<html>" "<head>" "<meta http-equiv='Content-Type' content='text/html;charset=utf-8'>" "</head>" "<body>"); puts("Please login!"); puts("</body></html>");puts("\n");return 0;}char s[1024]; cgi_init(); cgi_init_headers(); cgi_process_form(); sqlite3 *db; char *err = 0; int ret = 0; int empty = 1; ret = sqlite3_open("./test.db", &db); if(ret != SQLITE_OK) { fputs(sqlite3_errmsg(db), stderr); fputs("\n", stderr); exit(1); } sprintf(s,"delete from student where name='%s'",cgi_param("Name")); ret = sqlite3_exec(db, s, NULL, &empty, &err); if(ret != SQLITE_OK) { fputs(err, stderr); fputs("\n", stderr); sqlite3_close(db); exit(1); } if(empty) { fputs("table student is empty\n", stderr); exit(1); } puts("<html><head><meta http-equiv='Content-Type' content='text/html;charset=utf-8'></ head><body>"); puts("Delete Success!"); puts("</body></html>"); puts("\n"); sqlite3_close(db); cgi_end(); return 0;}⌨️ 快捷键说明
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