QMessageBox::information(this, "Test", "榪欐槸涓涓祴璇?);
涓枃瀛楃鏃犳硶姝ｇ‘鏄懼紡
鍙堝
bool connect(const char * connectString);
浣犲鏋滆緭鍏?BR>QString str("涓涓祴璇?);
connect((const char*)str);
榛樿鏄皟鐢≦String.latin1()鏂規(guī)硶錛屾槸鐩存帴浠嶶nicode鐨凲String榪斿洖latin-1瀛楃琛ㄧず
闆嗐傚湪涓枃緋葷粺涓嬫湁鏃朵笉鏄綘鎯寵鐨勩?BR>瑙ｅ喅鏂規(guī)錛氬湪main.cpp閲屽鍔?BR>QTextCodec::setCodecForCStrings(QTextCodec::codecForLocale());
榪欐椂娑夊強鍒癚String/QCString鍒癱onst char*鐨勮漿鎹㈠皢浣跨敤鏈湴鐨勭紪鐮侀泦銆?BR>綾諱技鐨勮繕鏈塻etCodecForTr()鏂規(guī)硶銆?BR>
NOTE: 榪欒窡qt浣跨敤unicode榪涜鍐呴儴閫氳銆佹樉紺哄茍涓嶅啿紿併傚綋鏄劇ず涓涓猚onst char*鏃訛紝
qt浼?xì)灏哻onst char*鍐嶈杞垚unicode銆?BR>
鍙︿竴縐嶉夯鐑︾偣鐨勬柟娉曪細(xì)
鍦ㄥ啓QT紼嬪簭鐨勬椂鍊欙紝鎬庢牱浣跨敤涓枃錛烸T鍐呭緩浜嗗浗闄呭寲鏀寔錛屽彲浠ヤ嬌鐢ㄥ浗闄呭寲鏀寔鏉ュ疄鐜般備絾錛屾瘮杈冨鐑︾悙錛岄偅鎬庝箞綆鍗曞湴浣跨敤涓枃鍛紵
QT 鐨凲String鍐呴儴鏄嬌鐢║nicode緙栫爜鐨勶紝鍦ㄥ啓婧愮爜鐨勬椂鍊欙紝鍙互浣跨敤鏈湴鐨凣B2312/GBK/GB18030錛屾垨鑰匲TF8緙栫爜銆傚鏋滄槸浣跨敤鍓嶈呯殑璇濓紝閭ｅ彲浠ヤ嬌鐢≦String::fromLocal8Bit("鏈湴涓枃瀛楃涓?)鏉ュ緱鍒版兂瑕佺殑緇撴灉銆傚鏋滄槸浣跨敤鍚庤呯殑璇濓紝鍙互浣跨敤 QString::fromUtf8("UTF8緙栫爜鏍煎紡鐨勪腑鏂囧瓧絎︿覆")鏉ュ緱鍒版兂瑕佺殑緇撴灉銆?BR>
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2. 鍦ㄦ湁鑷畾涔夋秷鎭鐞嗙殑綾諱腑錛屽繀欏葷敤榪欐牱鐨勭粨鏋?BR>
Q_OBJECT //榪欑signal-slot緇撴瀯蹇呴』浣跨敤鐨勫畯
public slots:signals:3. 褰撲竴涓?h鏂囦歡涓敵鏄庝竴涓被鐨勫彉閲忥紝鑰岃繖涓被宸茬粡鍦ㄥ叾浠栨枃浠朵腑瀹氫箟濂戒簡鏃訛紝鍙互鍙妸榪欎釜綾葷殑澶存枃浠跺彧鍖呭惈鍦ㄨ.h鏂囦歡瀵瑰簲鐨?cpp鏂囦歡涓紝鑰屽湪璇?h鏂囦歡涓彧闇瑕佺敤涓鍙lass ClassName鍐嶇敵鏄庝竴嬈″氨鍙互浜嗭紝榪欐牱鍙互鎻愰珮緙栬瘧閫熷害
4. 鍦ㄥご鏂囦歡涓彲浠ョ敤涓嬪垪涓緇勫畯鏉ラ槻姝㈣澶存枃浠惰鍖呭惈澶氭錛?鍏蜂綋鐢ㄦ硶榪樿鍐嶆煡鏌?
#ifndef LCDRANGE_H#define LCDRANGE_H . //澶存枃浠跺唴瀹瑰紑濮?/SPAN>#endif]]>
#include <QApplication>#include <QFont>#include <QPushButton>#include <QWidget>class QMyWidget : public QWidget
{
public: QMyWidget(QWidget *parent = NULL);
};QMyWidget::QMyWidget(QWidget *parent) : QWidget(parent){ setFixedSize(200, 200); QPushButton *quit = new QPushButton("Quit", this); quit->setGeometry(10, 40, 180, 40); quit->setFont(QFont("瀹嬩綋", 18, QFont::Bold));} int main(int argc, char *argv[]){ QApplication app(argc, argv); QMyWidget myWidget; myWidget.show(); return app.exec();}娉ㄦ剰錛?BR>1銆傚畾涔変竴涓被鏃剁敤class鍏抽敭瀛楋紝瀹氫箟瀹屽悗涓嶈蹇樿榪欐椂涓涓鍙ワ紝闇瑕佺敤鍒嗗彿緇撴潫銆?BR>2銆俀t鎴愬憳鍑芥暟鐨勫彉閲忓懡鍚嶈鍒欐槸灝忓啓寮澶淬佸ぇ鍐欓棿闅旓紝涓嶸C涓殑涓嶄竴鏍楓?BR>3銆傚ソ涔呮病鏈夌敤C++鍙戠幇濂藉璇硶閮界敓鐤忎簡錛屽攭錛屼笉琛屼簡錛岃璧剁揣鎹¤搗鏉ワ紝 ^_^#!
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