单选题Which canvas built-in display the given canvas in front of any stacked canvases?()AHIDE_VIEW BSHOW_VIEW CSET_CANVAS_PROPERTY DREPLACE_CONTENT_VIEW

单选题
Which canvas built-in display the given canvas in front of any stacked canvases?()
A

HIDE_VIEW 

B

SHOW_VIEW 

C

SET_CANVAS_PROPERTY 

D

REPLACE_CONTENT_VIEW


参考解析

解析: 暂无解析

相关考题:

若要在画布上绘制图形,则Canvas类的______方法必须被重写。

()控件能实现从手机相册中选取图片的功能? A、ImagePickerB、NotifierC、CamcorderD、Canvas

请完成下列Java程序:建立一个Applet程序,包括创建一个画布构件、一个面板构件,面板构件上包含3个按钮,用来设置画布和面板的背景颜色,这3个按钮(Red、Green、Blue)分别控制画布和面板背景色改变为3原色,即红、绿、蓝。要求画布宽度为300,高度为200。注意:请勿改动main()主方法和其他已有语句内容,仅在下划线处填入适当的语句。源程序文件代码清单如下:import java.awt.*;import java.applet.*;/*<applet code="ex10_2.class" width=800 height=400 ></applet>*/public class ex10_2 extends Applet{private Panel pane110_2;private Canvas canvas10_2;private Button btn1, btn2, btn3;public void init(){canvas10_2=new Canvas();canvas10_2. ______;canvas10_2.setBackground(Color.black);add(canvas10_2);pane110_2 = new Panel();pane110_2.setBackground( Color.black );btn1 = new Button( "Red" );btn2 = new Button( "Green" );btn3 = new Button( "Blue" );pane110_2.add( btn1 );pane110_2.add( btn2 );pane110_2.add( btn3 );______;}public boolean action( Event e, Object o ){if( e.target == btn1 ){pane110_2.setBackground( Color.red );canvas10_2.setBackground( Color.red );}else if( e.target == btn2 ){pane110_2.setBackground( Color.green );canvas10_2.setBackground(Color.green);}else if( e.target == btn3 ){canvas10_2.setBackground( Color.blue );pane110_2.setBackground( Color.blue );}return true;}}

如何更改画布大小?A.选择Edit>canvas>canvas sizeB.选择Modify>canvas sizeC.选择Modify>canvas>canvas sizeD.选择Select>canvas size

关于canvas不正确的是()A、canvas是HTML5的一部分,允许脚本动态渲染位图像B、canvas是作为Flash的替代技术出现C、canvas拥有多种绘制路径、矩形、圆形、字符及添加图像的方法D、Internet Explorer自Internet Explorer9起已经可以支持canvas

以下关于canvas的说法正确的是()A、canvas是可以堆叠在一起的B、canvas是透明的C、canvas是白色的D、canvas在IE8中是支持的

J2ME用户界面组件分为高阶用户界面组件和低阶用户界面组件,以下描述正确的是()A、Screen类属于低阶用户界面组件B、Canvas类属于高阶用户界面组件C、Screen类和Canvas都属于高阶用户界面组件D、Displayable类是Screen类和Canvas类的父类

以下关于Canvas的描述有误的是()A、通常Canvas(画布)、Paint(画笔)、Bitmap(位图)、ViewFlipper(动画)和使用OpenGL去设计的2D、3D图形或动画是用来开发Android游戏的类库。B、Canvas就像手机中的画布,我们只能在Canvas上绘制图片。C、View类的onDraw()方法会传入一个Canvas对象,用来绘制组件界面的画布。D、Android提供了多种处理图形图像的工具类,加上自定义View技术,几乎可以完成任何的图形图像处理

试比较SVG与Canvas,二者有哪些异同点?

Canvas用于填充颜色的属性是()。A、fillStyleB、fillRectC、lineWidthD、stokeRect

Canvas则通过JavaScript来绘制()图形

在canvas画图中,边框色或轮廓色strokeStyle。()

单选题以下关于Canvas的描述有误的是()A通常Canvas(画布)、Paint(画笔)、Bitmap(位图)、ViewFlipper(动画)和使用OpenGL去设计的2D、3D图形或动画是用来开发Android游戏的类库。BCanvas就像手机中的画布,我们只能在Canvas上绘制图片。CView类的onDraw()方法会传入一个Canvas对象,用来绘制组件界面的画布。DAndroid提供了多种处理图形图像的工具类,加上自定义View技术,几乎可以完成任何的图形图像处理

单选题You need to create a form for Payroll application that will allow the user to view all information for any employee ID queried. This data should be displayed to the user in a grouped format. The user should be able to choose which information they want to see from a pull down list containing the values PERSONAL and PAYROLL. Which format should you use to create this form?()AOne content canvas and multiple stacked canvases. BOne content and one stacked canvas.CTab canvas with several tab pages. DOne content canvas. EA horizontal and vertical toolbar.

单选题You need to display a very large single-record data block. Since it will be so large, a convenient means of navigation is needed between items. Which type of canvas would you use to display the data block? ()ATab canvas. BPop up canvas. CSpread table canvas. DVertical toolbar canvas.

单选题You include the calendar class in your Hotel Booking application. Which additional form level objects will you need to create to implement this reusable component fully?()ABlocks BVisual attributes. CStacked canvas. DNothing further needs to be created.

单选题Which built-in allows you to update the screen display to reflect the information that Forms has in its internal representation of the screen? ()ASYNCHRONIZE BUPDATE_FORM CSYNCHRONIZE_FORM DGET_MEMORY_DISPLAY ESET_MEMORY_DISPLAY

单选题You need to add a pop-up menu to the CV_EMP canvas to display when a user right-clicks the mouse within the canvas. How could you create the pop-up menu?()AUse the Layout Editor to create a pop-up menu, assign commands to the menu in the Menu Editor, and attack the menu items to the canvas. BUse the Report Wizard to create a pop-up menu and attack the menu items to the canvas.  CAlter the pop-up Menu Property value in the Property Palette of the canvas. DUse the Object Navigator to create a pop-up menu, assign commands to the menu items, and attack the menu to items or canvases.

判断题在canvas画图中,填充色是fillStyle。()A对B错

填空题Canvas是透明的。是可以().

单选题canvas属性中表示线的宽度的是()AlineWidthBlineHeightCLineJoin