shopify建站公司,网站建设公司业务跟不上,网站加载进度条,网站怎么做关键词怎么优化浏览器是一种计算机程序#xff0c;主要用于显示互联网上的网页。通过浏览器#xff0c;用户可以访问各种网站、搜索引擎、在线应用程序、社交媒体等。常见的浏览器包括Google Chrome、Mozilla Firefox、Safari、Microsoft Edge、Opera等。浏览器的功能不仅限于浏览网页… 浏览器是一种计算机程序主要用于显示互联网上的网页。通过浏览器用户可以访问各种网站、搜索引擎、在线应用程序、社交媒体等。常见的浏览器包括Google Chrome、Mozilla Firefox、Safari、Microsoft Edge、Opera等。浏览器的功能不仅限于浏览网页还包括下载文件、管理书签、保存密码、清除浏览数据等。浏览器已成为人们日常生活中必不可少的工具之一。 下面我们使用JavaFx来实现一下浏览器代码如下 import javafx.application.Application;
import javafx.concurrent.Worker;
import javafx.scene.Scene;
import javafx.scene.control.Label;
import javafx.scene.control.TextField;
import javafx.scene.image.Image;
import javafx.scene.input.KeyCode;
import javafx.scene.layout.*;
import javafx.scene.web.WebEngine;
import javafx.scene.web.WebHistory;
import javafx.scene.web.WebView;
import javafx.stage.Stage;
import lombok.extern.slf4j.Slf4j;Slf4j
public class BrowserApplication extends Application {private static String URL https://www.fmill.cn/;private String url URL;private String content;private Stage stage;private WebEngine engine;private TextField urlField;public BrowserApplication() {}public BrowserApplication(String url) {this.url url;URL url;}public BrowserApplication setAutoRefresh() {return this;}Overridepublic void start(Stage primaryStage) {stage primaryStage;AnchorPane root new AnchorPane();
//HBox topBox new HBox();topBox.setPrefHeight(30);topBox.setPrefWidth(1000);
// topBox.setStyle(-fx-border-color: #999);int len 60;urlField new TextField();urlField.setPrefWidth(916 - len);urlField.setPrefHeight(30);setSearchTextFieldStyle(urlField);Image iconImage JavaFxUtils.getIconImage();Label homeLabel newLabel(JavaFxUtils.getHomeImage());Label backLabel newLabel(JavaFxUtils.getPrevImage());Label nextLabel newLabel(JavaFxUtils.getNextImage());Label freshLabel newLabel(JavaFxUtils.getFreshImage());Label moreLabel newLabel(JavaFxUtils.getMoreImage());topBox.getChildren().addAll(backLabel, nextLabel, freshLabel, homeLabel, urlField, moreLabel);WebView browser new WebView();browser.setPrefWidth(1000);browser.setPrefHeight(800);AnchorPane.setTopAnchor(browser, 30.0);//获取web浏览器引擎内核对象engine browser.getEngine();engine.getLoadWorker().stateProperty().addListener((obs, oldValue, newValue) - {System.out.println(oldValue - newValue);reload();if (newValue Worker.State.SUCCEEDED) {System.out.println(finished loading);}});urlField.setText(this.url);urlField.setOnAction(e - {href(urlField.getText());});
// urlField.textProperty().bind(engine.locationProperty());System.out.println(是否开启脚本 engine.isJavaScriptEnabled());engine.userAgentProperty().addListener(((observable, oldValue, newValue) - {System.out.println(userAgent: oldValue , newValue);}));if (content ! null) {engine.loadContent(content);} else {href(url);}engine.locationProperty().addListener((event, o, n) - {System.out.println(o - n);});root.getChildren().addAll(topBox, browser);primaryStage.setTitle(小筱浏览器);stage.getIcons().add(iconImage);Scene scene new Scene(root);primaryStage.setScene(scene);primaryStage.setWidth(1020);primaryStage.setHeight(850);primaryStage.show();primaryStage.widthProperty().addListener((event, o, n) - {if (n ! null) {browser.setPrefWidth(n.doubleValue() - 20);topBox.setPrefWidth(n.doubleValue() - 10);urlField.setPrefWidth(n.doubleValue() - 110 - len);}});primaryStage.heightProperty().addListener((event, o, n) - {browser.setPrefHeight(n.doubleValue() - 50);});homeLabel.setOnMouseClicked(event - {System.out.println(首页);href(https://www.fmill.cn);});backLabel.setOnMouseClicked(event - {WebHistory history engine.getHistory();if (history.getCurrentIndex() 0) {history.go(-1);}});nextLabel.setOnMouseClicked(event - {WebHistory history engine.getHistory();if (history.getCurrentIndex() history.getEntries().size() - 1) {history.go(1);}});freshLabel.setOnMouseClicked(event - {String location engine.getLocation();href(location);});root.setOnKeyPressed(event - {if (event.getCode().equals(KeyCode.F5)) {System.out.println(刷新页面);engine.reload();String location engine.getLocation();System.out.println(location);this.url location;URL this.url;}});engine.onStatusChangedProperty().addListener((event, o, n) - {System.out.println(onStatusChangedProperty);});primaryStage.setOnCloseRequest(event - {primaryStage.close();});}private void href(String openUrl) {engine.load(openUrl);this.url openUrl;URL this.url;this.urlField.setText(openUrl);}private void reload() {String location engine.getLocation();WebHistory history engine.getHistory();System.out.println(history.getCurrentIndex());if (!this.url.equals(location)) {System.out.println(网址发生改变...);this.url location;URL this.url;this.urlField.setText(location);} else {System.out.println(网址未发生变动);}}private static Label newLabel(Image image) {Label label new Label();label.setBackground(getBackground(image));label.setPrefWidth(30);label.setPrefHeight(30);label.setMinWidth(30);label.setMinHeight(30);return label;}public static Background getBackground(Image image) {return new Background(new BackgroundImage(image, BackgroundRepeat.NO_REPEAT, BackgroundRepeat.NO_REPEAT, BackgroundPosition.CENTER, BackgroundSize.DEFAULT));}private void setSearchTextFieldStyle(TextField urlField) {urlField.setStyle(-fx-border-color: #e2e2e2;-fx-background-color: #e2e2e2;-fx-border-radius: 10px;-fx-background-radius: 10px;-fx-highlight-fill: #a4adc7;-fx-highlight-text-fill: #000000;);urlField.setOnMousePressed(event -urlField.setStyle(-fx-border-color: #29aff8;-fx-background-color: #fff;-fx-border-radius: 10px;-fx-highlight-fill: #a4adc7;-fx-highlight-text-fill: #000000;));urlField.setOnMouseExited(event -urlField.setStyle(-fx-border-color: #ced0d5;-fx-background-color: #fff;-fx-border-radius: 10px;-fx-highlight-fill: #a4adc7;-fx-highlight-text-fill: #000000;));}public void setUrl(String url) {this.url url;URL this.url;}public BrowserApplication setContent(String content) {this.content content;return this;}
}其中获取Image这里需要自己定义 图标在下面有需要的话自己抓取 输入百度链接效果如下
