使用OCR来帮助LR实现认证码识别

 1 Action()
 2 {
 3     int flen;        //定义一个整型变量保存获得文件的大小
 4     long filedes;    //保存文件句柄
 5     char file[256]="c:\\test1.jpg";  //保存文件路径及文件名
 6          char result[4];
 7 
 8     web_set_max_html_param_len("2000000");//设置页面接收最大的字节数，该设置应大于下载文件的大小
 9 
10          web_reg_save_param("pic",
11                    "LB=",
12                    "RB=",
13                    "Ord=1",
14                    "Search=Body",
15                    LAST);
16 
17          web_url("randpiccloud","URL=http://comment8.mydrivers.com/radompage.aspx?0.{rnum}",LAST);
18 
19     
20     flen = web_get_int_property(HTTP_INFO_DOWNLOAD_SIZE); //获得文件大小
21     if(flen > 0)
22     {
23         if((filedes = fopen(file, "wb")) == NULL)
24         {
25             lr_output_message("oh cloud your Open File Failed!");
26             return -1;
27         }
28         fwrite( lr_eval_string("{pic}"),flen,1,filedes );
29         fclose( filedes );
30     }
31 
32          system("c:\test.bat");
33 
34          if((filedes = fopen("c:\\test.txt", "rt")) == NULL)
35         {
36             lr_output_message("oh,cloud your Open File Failed!");
37             return -1;
38         }
39         fread( result,4,1,filedes);
40         fclose( filedes );
41 
42          lr_output_message(result);
43 
44          return 0;
45 }