cocos2dx 3.x(打开网页webView)

 #include "ui/CocosGUI.h"

 using namespace cocos2d::experimental::ui;

 WebView *webView = WebView::create();

     webView->setPosition(Vec2(visibleSize.width*0.5, visibleSize.height*0.5));

     webView->setContentSize(visibleSize);

     webView->loadURL("http://www.baidu.com");

     webView->setScalesPageToFit(true);

     webView->setOnShouldStartLoading([](WebView *sender, const std::string&url){

         return true;

     });

     webView->setOnDidFinishLoading([](WebView *sender, const std::string&url){

     });

     webView->setOnDidFailLoading([](WebView *sender, const std::string&url){

     });

     this->addChild(webView);