void getData (int** dist){
while ((getLine (file,sr.str))!=-1){
initStringReader (&sr);
getToken (&sr,buf);
int code = getCityCode (buf);
for (int i=0;i<cityNum;++i){
getToken(&sr,buf);
dist[i][code] = atoi(buf);
}
}
}
void getdist(char ch[],int** dist)
{
int s[M],dingwei[M];
int n,number,u;
int i,j,k,min,distance=0;
getData (dist);
n=getCityCode(ch);
u=1;
number=n;
for(i=0;i<M;i++)
s[i]=0;
for(j=0;j<M;j++)
{
for(i=0;i<M;i++)
{
dingwei[i]=dist[number][i];
}
s[number]=1;
printf("%s->",getCityName(number));
min=MAX;
for(k=0;k<M;k++)
{
if(s[k]==0&&min>dingwei[k])
{
min=dingwei[k];
number=k;
}
if(u==M)
min=dingwei[n];
}
u++;
distance+=min;
}
printf("%s",getCityName(n));
printf("\n距离为:%d\n",distance);
}
void ChinaWeather::setLocation(const QString &location)
{
QString code = getCityCode(location);
if(code.isEmpty())
{
data = "对不起，找不到您输入的城市";
emit sentWeather(data);
return;
}
QString strSent = "http://m.weather.com.cn/data/"+code+".html";;
request.setUrl(strSent);
this->reply = this->manger.get(this->request);
// connect(reply,&QNetworkReply::finished,this,&ChinaWeather::analysisJson,Qt::DirectConnection);
QEventLoop eventLoop;
connect(&this->manger, SIGNAL(finished(QNetworkReply*)), &eventLoop, SLOT(quit()));
eventLoop.exec();
analysisJson();
}
