test0112

最新推荐文章于 2023-05-28 16:02:08 发布

原创最新推荐文章于 2023-05-28 16:02:08 发布 · 662 阅读

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文章标签：

#buffer #class #border #delete

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本文介绍了一种使用C语言进行字符串处理的方法，包括从源字符串中提取特定格式的数据并去除指定的HTML标签，通过查找和替换来修改字符串内容。此外，还展示了如何打开文件并写入处理后的字符串。

s2=Edit2->Text;
 length2=length1;
 char *str1,*str2,*str23,*str3,*str4,*str5,*str6;
 str1="";
 str2="";
 //str22="<td width=/"13/" bgcolor=/"#FFFFFF/" valign=/"top/">" ;
 str23="</td>";
 str3="<img border=/"0/" src=/"../../../images/icon13.gif/" align=/"bottom/" width=/"87/" height=/"33/">";
 str4="";

str5="<td width=/"13/" bgcolor=/"#FFFFFF/" valign=/"top/">" ;
 char *pe,*pp,*pstre;
 pe=strstr(buffer1,str1);
 if(strstr(pe,str2))
 pp=strstr(pe,str2);
 else
 if( strstr(pe,str23))
 pp=strstr(pe,str23);
 else
 pp=strstr(pe,str3);
 int len=pp-pe;
 buffer2=new char[len+1];
 memset(buffer2,0,len);
 strncat(buffer2,pe,len);
 char *find;
 find=strstr(buffer2,str1);
 while(find)
 {pstre=strchr(find,0);
 char *pf=find+strlen(str1);
 memmove(find,pf,strlen(pf));
 pstre-=strlen(str1);
 *pstre=0;
 find=strstr(find,str1);
 }
 TReplaceFlags rf;
 rf << rfReplaceAll;
 // AnsiString s=StringReplace(buffer2,"","", rf );
 // strcpy(buffer2,s.c_str());

        pe=strstr(buffer1,str4);
        pp=strstr(pe,str5);
         int len2=pp-pe;
          buffer3=new char[len2];
          memset(buffer3,0,len2);
         strncat (buffer3,pe,len2);
         find=strstr(buffer3,str4);
          while(find)
        {pstre=strchr(find,0);
        char *pf=find+strlen(str4);
        memmove(find,pf,strlen(pf));
        pstre-=strlen(str4);
        *pstre=0;
        find=strstr(find,str4);
        }

strcat(buffer2,buffer3);
 AnsiString s2=StringReplace(buffer3,"","/r", rf );
 strcpy(buffer3,s2.c_str());
 Memo2->Text=buffer2;
 handle2=FileOpen(s2,fmOpenWrite);
 FileWrite(handle2,buffer2,len2+len);
 FileClose(handle2);
 //delete [] buffer1;
 // delete [] buffer2;