#include?“addcity.h“
#include?“ui_addcity.h“
#include?
#include?
addcity::addcity（QWidget?*parent）?:
????QWidget（parent）
????ui（new?Ui::addcity）
{
????ui->setupUi（this）;
????connect（ui->comboBoxSIGNAL（currentIndexChanged（QString））thisSLOT（changecombobox（QString）））;
}

void?addcity::changecombobox（QString?str）
{
????ui->comboBox_3->clear（）;
????QStringList?list;
????list=str.split（‘?‘）;
????QFile?f（“:/citycode.txt“）;
????if（!f.open（QIODevice::ReadOnly|QIODevice::Text））
????{
????????qDebug（）<????????return;
????}
????f.seek（0）;
????while（!f.atEnd（））
????{
????????QByteArray?b;
????????b=f.readLine（）.trimmed（）;

????????if（b.left（5）==list.at（1））
????????????ui->comboBox_3->addItem（b）;
????}
????f.close（）;

}

addcity::~addcity（）
{
????delete?ui;
}

void?addcity::on_OK_clicked（）
{
????QString?str;
????str=ui->comboBox_3->currentText（）;
????emit?sig（str）;
????QFile?f（“./set.ini“）;
????if（!f.open（QIODevice::WriteOnly|QIODevice::Append|QIODevice::Text））
????{
????????qDebug（）<????}
????f.atEnd（）;
????QByteArray?li=str.toAscii（）;
????f.write（li）;
????f.write（“\n“）;
????close（）;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1207??2013-04-16?08:18??rand\addcity.cpp

?????文件????????434??2013-04-15?21:51??rand\addcity.h

?????文件???????7395??2013-04-16?10:15??rand\addcity.ui

?????文件???????2931??2013-04-20?18:09??rand\button.cpp

?????文件????????912??2013-04-20?16:24??rand\button.h

?????文件???????1472??2013-04-20?10:41??rand\citycode.qrc

?????文件??????42582??2013-04-15?19:15??rand\citycode.txt

?????文件???????1341??2013-04-20?10:38??rand\image\close.png

?????文件???????1264??2013-04-18?10:17??rand\image\中到大雨.gif

?????文件???????1342??2013-04-18?10:17??rand\image\中到大雪.gif

?????文件???????1200??2013-04-18?10:17??rand\image\中雨.gif

?????文件???????1259??2013-04-18?10:17??rand\image\中雪.gif

?????文件???????1254??2013-04-18?10:17??rand\image\凍雨.gif

?????文件???????1269??2013-04-18?10:17??rand\image\多云.gif

?????文件???????1317??2013-04-18?10:17??rand\image\大到暴雨.gif

?????文件???????1366??2013-04-18?10:17??rand\image\大到暴雪.gif

?????文件???????1370??2013-04-18?10:17??rand\image\大暴雨.gif

?????文件???????1411??2013-04-18?10:17??rand\image\大暴雨到特大暴雨.gif

?????文件???????1264??2013-04-18?10:17??rand\image\大雨.gif

?????文件???????1342??2013-04-18?10:17??rand\image\大雪.gif

?????文件???????1200??2013-04-18?10:17??rand\image\小到中雨.gif

?????文件???????1259??2013-04-18?10:17??rand\image\小到中雪.gif

?????文件????????731??2013-04-18?10:17??rand\image\小雨.gif

?????文件???????1159??2013-04-18?10:17??rand\image\小雪.gif

?????文件???????1643??2013-04-18?10:17??rand\image\強沙塵暴.gif

?????文件???????1518??2013-04-18?10:17??rand\image\揚沙.gif

?????文件???????1300??2013-04-18?10:17??rand\image\晴.gif

?????文件???????1370??2013-04-18?10:17??rand\image\暴到大暴雨.gif

?????文件???????1317??2013-04-18?10:17??rand\image\暴雨.gif

?????文件???????1366??2013-04-18?10:17??rand\image\暴雪.gif

............此處省略25個文件信息