请教一个C++ http的问题
直接上代码了,C++做的后台,接收js的http数据:
#include "stdafx.h"
#include "WINSOCK2.H"
#include "stdio.h"
int _tmain(int argc, _TCHAR* argv[])
{
char sendBuf[100];
//加载套接字
WORD wVersionRequested;
WSADATA wsaData;
int err;
wVersionRequested=MAKEWORD(1,1);//获得sokect版本号
err=WSAStartup(wVersionRequested,&wsaData);//加载套接字库
if (0!=err)
{
return 0;
}
if (LOBYTE(wsaData.wVersion)!=1|| //判断当前的socket版本号是否是1.1
HIBYTE(wsaData.wVersion)!=1)
{
printf("error ver");
WSACleanup();
return 0;
}
SOCKET sockSrv=socket(AF_INET,SOCK_STREAM,0);//创建用于监听的套接字
SOCKADDR_IN addrSrv;
addrSrv.sin_addr.S_un.S_addr=htonl(INADDR_ANY);
addrSrv.sin_family=AF_INET;
addrSrv.sin_port=htons(4111);
bind(sockSrv,(SOCKADDR*)&addrSrv,sizeof(SOCKADDR));//绑定套接字
listen(sockSrv,5);//把套接字设置为监听模式 并准备客户请求
SOCKADDR_IN addrClient;
int len=sizeof(SOCKADDR);
char anser[]="HTTP/1.1 200 OK\r\n\r\n<html><head><title></title></head><body>\"msg\":成功,\"success\":true</body></html>\r\n";
while (1)
{
//等待客户请求的到来
SOCKET sockConn=accept(sockSrv,(SOCKADDR*)&addrClient,&len);
//接收数据
char recvBuf[1024];
memset(recvBuf,0,1024);
recv(sockConn,recvBuf,1024,0);
printf("ServerRecvBuf:%s \r\n",recvBuf);
//发送
sprintf(sendBuf,"%s","hello");
printf("sendBuf:%s \r\n \r\n",sendBuf);
send(sockConn,sendBuf,strlen(sendBuf)+1,0);
//关闭套接字
closesocket(sockConn);
}
return 0;
}
前端js代码:
var pid = $('#pid').val();
var uid = $('#uid').val();
$.ajax({
url: "http://10.10.0.52:4111/workFlow/test?pid="+pid+"&uid="+uid,
type: 'GET',
dataType: 'JSONP',//here
success: function (data) {
console.log(data);
if(data.success){
location.href=msi.bp()+"/login";
}
else{
$.messager.show({
title:'提示',
msg:data.msg
});
}
}
});
现在的问题是,后台可以收到js发的pid,uid,前端data无返回数据,是咋回事啊??