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需要安裝的軟件
1、安裝ImageMagick安裝完成后,將其安裝路徑添加到環(huán)境變量path中
2、安裝Tesseract-OCR
#define MAX_NAME_LEN 4 //定義驗(yàn)證碼字符串的長度,這里是4位
int flen; //定義一個(gè)整型變量保存獲得文件的大小
long filedes;
long filedess; //保存文件句柄
char file[256]="c:\\test1.jpg"; //保存文件路徑及文件名
char result[4];//定義用于從文件中讀取驗(yàn)證碼的數(shù)組
web_set_max_html_param_len("2000000");
//設(shè)置頁面接收最大的字節(jié)數(shù),該設(shè)置應(yīng)大于下載文件的大小
//下載含有驗(yàn)證碼的網(wǎng)頁元素,并將其保存到參數(shù)中
web_reg_save_param_ex(
"ParamName=pic",
"LB=",
"RB=",
SEARCH_FILTERS,
"Scope=Body",
"RequestUrl=*/action/ValidateCodeServlet*",
LAST);
//關(guān)聯(lián)登錄時(shí)與服務(wù)器產(chǎn)生的會(huì)話ID
web_reg_save_param_ex(
"ParamName=CorrelationParameter_1",
"LB=Set-Cookie: JSESSIONID=",
"RB=; Path",
SEARCH_FILTERS,
"Scope=All",
"RequestUrl=*/192.168.12.1:8080/*",
LAST);
//訪問測試網(wǎng)站
web_url("192.168.12.1:8080",
"URL=http://192.168.12.1:8080/",
"Resource=0",
"RecContentType=text/html",
"Referer=",
"Snapshot=t1.inf",
"Mode=HTML",
EXTRARES,
"Url=/p_w_picpaths/login_screenbg.jpg", ENDITEM,
"Url=/p_w_picpaths/login_midbg.jpg",ENDITEM,
"Url=/p_w_picpaths/login_contentbg.jpg", ENDITEM,
"Url=/p_w_picpaths/login_btn.png", ENDITEM,
"Url=/p_w_picpaths/login_input1.png",ENDITEM,
"Url=/p_w_picpaths/login_input2.png",ENDITEM,
"Url=/p_w_picpaths/reset_btn.png",ENDITEM,
LAST);
flen = web_get_int_property(HTTP_INFO_DOWNLOAD_SIZE);
//獲得下載圖片的文件大小
if(flen > 0)
{
if((filedes = fopen(file,"wb")) == NULL)
{
lr_output_message("oh cloud your Open File Failed!");
return -1;
}
fwrite( lr_eval_string("{pic}"),flen,1, filedes );
fclose( filedes );
}
system( "c:\\test1.bat" ); //在CMD命令行中運(yùn)行OCR命令
/*
在C盤根目錄下創(chuàng)建批處理文件test1.bat:
#進(jìn)入到含有驗(yàn)證碼圖片的目錄
c:
cd\
#轉(zhuǎn)換下載的JPG文件為TIF
convert.exe -compress none -depth 8 -alpha offtest1.jpg test1.tif
#調(diào)用tesseract轉(zhuǎn)換圖片中的文件并保存到test1.txt文件中
tesseract.exe test1.tif test1
#執(zhí)行完成后,自動(dòng)退出命令行
exit
*/
if((filedess = fopen("c:\\test1.txt","rt")) == NULL)
{
lr_output_message("oh,cloud your Open File Failed!");
return -1;
}
fread( result,4,1,filedess );//從文件中讀取驗(yàn)證碼
fclose( filedess );
lr_output_message("result: %s", result); //打印出讀取后的數(shù)據(jù)
lr_save_var(result,MAX_NAME_LEN,0,"VC" );
//保存指定位數(shù)的數(shù)據(jù)到變量中
web_submit_data("UserAction",
"Action=http://192.168.12.1:8080/action/UserAction",
"Method=POST",
"RecContentType=text/html",
"Referer=http://192.168.12.1:8080/",
"Snapshot=t2.inf",
"Mode=HTML",
ITEMDATA,
"Name=method","Value=login", ENDITEM,
"Name=goPage","Value=/index.html", ENDITEM,
"Name=currentPage","Value=/", ENDITEM,
"Name=username","Value=admin", ENDITEM,
"Name=password","Value=123456", ENDITEM,
"Name=ValidateCode","Value={VC}", ENDITEM, //輸入獲取的驗(yàn)證碼
"Name=loginSubmit", "Value=登錄", ENDITEM,
EXTRARES,
...
LAST);
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