5.18　如何下载并保存文件到本地

#include "web_api.h"

Action()
{
int iflen;    　//文件大小
long lfbody; 　//响应数据内容大小
web_url("487989.html",
"URL=http://www.cnblogs.com/tester2test/archive/2006/08/28
/487989.html",
"Resource=0",
"RecContentType=text/html",
"Referer=",
"Snapshot=t2.inf",
"Mode=HTML",
EXTRARES,
"Url=http://www.vqq.com/vqq_inset.js?isMin=0&place=
RB&Css=2&RoomName=
5rWL6K+V6ICF5a625Zut6K665Z2b&encode=1&isTime=
0&width=350&height=
240&everypage=0", ENDITEM,
"Url=http://www.vqq.com/image/chat2.gif", ENDITEM,
LAST);
//设置最大长度
web_set_max_html_param_len("10000");
//将响应信息存放到fcontent变量
web_reg_save_param("fcontent", "LB=", "RB=", "SEARCH=
BODY", LAST);
web_url("下载页面",
"URL=http://www.cnblogs.com/Files/tester2test/xncssj.pdf",
"Resource=0",
"RecContentType=text/html",
"Referer=http://www.cnblogs.com/tester2test/archive/
2006/08/28/487989.html",
"Snapshot=t3.inf",
"Mode=HTML",
LAST);
//获取响应大小
iflen = web_get_int_property(HTTP_INFO_DOWNLOAD_SIZE);
if(iflen > 0) 
{
//以写方式打开文件
if((lfbody = fopen("c:\\性能测试实践及其展望.pdf", "wb"))
== NULL)
{
lr_output_message("文件操作失败!");
return -1;
}
//写入文件内容
fwrite(lr_eval_string("{fcontent}"), iflen, 1, lfbody);
//关闭文件
fclose(lfbody);
}
return 0;
}

int iflen;    　//文件大小
long lfbody; 　//响应数据内容大小
web_url("487989.html",
"URL=http://www.cnblogs.com/tester2test/archive/2006/08/28/
487989.html",
"Resource=0",
"RecContentType=text/html",
"Referer=",
"Snapshot=t2.inf",
"Mode=HTML",
EXTRARES,
"Url=http://www.vqq.com/vqq_inset.js?isMin=0&place=RB&Css=2
&RoomName=
5rWL6K+V6ICF5a625Zut6K665Z2b&encode=1&isTime=0&width
=350&height=
240&everypage=0", ENDITEM,
"Url=http://www.vqq.com/image/chat2.gif", ENDITEM,
LAST);

//设置最大长度
web_set_max_html_param_len("10000");
//将响应信息存放到fcontent变量
web_reg_save_param("fcontent", "LB=", "RB=", "SEARCH=BODY", 
LAST);
web_url("下载页面",
"URL=http://www.cnblogs.com/Files/tester2test/xncssj.pdf",
"Resource=0",
"RecContentType=text/html",
"Referer=http://www.cnblogs.com/tester2test/archive/2006/08/28
/487989.html",
"Snapshot=t3.inf",
"Mode=HTML",
LAST);
//获取响应大小
iflen = web_get_int_property(HTTP_INFO_DOWNLOAD_SIZE);

if(iflen > 0) 
{
//以写方式打开文件
if((lfbody = fopen("c:\\性能测试实践及其展望.pdf", "wb"))
== NULL)
{
lr_output_message("文件操作失败!");
return -1;
}
//写入文件内容
fwrite(lr_eval_string("{fcontent}"), iflen, 1, lfbody);
//关闭文件
fclose(lfbody);
}