以下关于jQuery点击事件正确的是()。A、$(’button’).onclick()B、$(’button’).onclick(function(){})C、$(’button’).on(’click’,function(){})D、$("button").click(function(){})

以下关于jQuery点击事件正确的是()。

  • A、$(’button’).onclick()
  • B、$(’button’).onclick(function(){})
  • C、$(’button’).on(’click’,function(){})
  • D、$("button").click(function(){})

相关考题:

在窗体1中有按钮Button1,以下那个Click事件处理程序可以关闭该窗体?() A. 1.Close();B.this.Close();C.Button 1.Close();D.me.Close();

简述实现Button按钮的点击事件的方式。

DRAG DROP Click the Task button.

Click the Exhibit button.In the exhibit, what is the function of the configuration statements?() A. This section is where you define all chassis clustering configuration.B. This configuration is required for members of a chassis cluster to talk to each other.C. You can apply this configuration in the chassis cluster to make configuration easier.D. This section is where unique node configuration is applied.

Click the Task button. Place the CoS processing steps in the correct sequence.

MouseEvent类中定义了很多常量来标识鼠标动作,其中表示鼠标中键点击事件的常量是() A.BUTTON3B.BUTTON2C.BUTTON1

在HTML页面中,定义了如下的Javascript函数,则正确调用该函数的HTML代码是()  function compute(op){  alert(op);  }A、input name=”a” type=”button” onclick=”compute(this.value)” value=”+” B、input name=”b” type=”button” onclick=”compute(‘-‘)” value=”-” C、input name=”c” type=”button” onclick=”compute(“*”)” value=”*” D、input name=”d” type=”button” onclick=”compute(/ )” value=”/”

在HTML页面中包含一个按钮控件mybutton,如果要实现点击该按钮时调用已定义的Javascript函数compute,要编写的HTML代码是()。A、〈input name=“mybutton” type=“button” onBlur=“compute()” value=“计算”〉B、〈input name=“mybutton” type=“button” onFocus=“compute()” value=“计算”〉C、〈input name=“mybutton” type=“button” onClick=“functioncompute()” value=“计算”〉D、〈input name=“mybutton” type=“button” onClick=“compute()” value=“计算”〉

在HTML页面中包含一个按钮控件mybutton,如果要实现点击该按钮时调用已定义的Javascript函数compute,要编写的HTML代码是()A、input name=”mybutton” type=”button” onBlur=”compute()”value=”计算” B、input name=”mybutton” type=”button” onFocus=”compute()”value=”计算” C、input name=”mybutton” type=”button” onClick=”function compute()”value=”计算” D、input name=”mybutton” type=”button” onClick=”compute()”value=”计算”

对于控件Button,下列说法错误的是()A、是服务器控件B、会自动回发事件C、双击可以在.CS文件中自动添加click事件处理函数D、不能更改button上的文字

Which of the following is the correct path to add new local user accounts to a Windows 7computer?()A、Click on the Start button Right click on Computer Select Manage Expand Local Users and Groups Right click on Users Select New UserB、Click on the Start button Right click on My Computer Select Manage Right click on Local Users and Groups Select Add Users from the menuC、Click on the Start button Right click on Computer Select Manage Right click on Local Users and Computers Select New UserD、Click on the Start button Right click on Network Neighborhood Select Manage Right click on Users Select New User

You are developing a Web page. The user types a credit card number into an input control named cc and clicks a button named submit. The submit button sends the credit card number to the server. A JavaScript library includes a CheckCreditCard function that returns a value of true if the credit card appears to be valid, based on its checksum. You need to ensure that the form cannot be used to submit invalid credit card numbers to the server. What should you do?()A、Configure the input control to run on the server. On the submit button, add a server-side OnClick handler that calls CheckCreditCard and rejects the form submission if the input is invalid.B、On the input control,add an onChange handler that calls CheckCreditCard and cancels the form submission when the input is invalid.C、Configure the input control and the submit button to run on the server. Add a submit_OnClick handler that calls CheckCreditCard and rejects the form submission if the input is invalid.D、On the form, add an onSubmit handler that calls CheckCreditCard and cancels the form submission if the input is invalid.

当单击段落元素时显示它的文本内容,以下哪句可以实现该功能?()A、$("p").on("click",function(){alert($(this).text())})B、$("p").on("onclick",function(){alert($(this).text())})C、$("p").on("click",function(){alert(this.text())})D、以上都不正确

You are creating a sales data template and need to add a picture to the margin. What is the best way to add this margin?()A、Choose the margin code in the object navigator and select file-import-image. B、Choose the margin node in the object navigator and use the tool bar button. C、Click the margin button in the layout model and select file-import-image. D、Click the margin button in the layout model and use the tool bar button.

Which statement is true about mouse events? ()A、The cursor style can be set to CAUTION. B、Double-clicking a mouse button can potentially fire six mouse event triggers. C、The values for the SYSTEM.MOUSE_BUTTON_PRESSED system variable can only be 1 or 2. D、Click and double-click button actions can only detect if the mouse is positioned in an item.

You are creating a custom user control. The custom user control will be used on 10 Web Forms for an ASP.NET Web site that allows users to register and log on to a personalized experience. The custom user control uses two TextBox controls and two Button controls. You need to ensure that the controls are visible only when users are not logged on to the Web site. You also need to minimize the amount of effort in development and maintenance for the Web site. Which two actions should you perform? ()A、Add the OnClick event handler for the Login button to the code used in the custom user control.B、Add the OnClick event handler for the Login button to the code used in the Web Form where the control is added.C、In the Page_Load method of the Web Form, add a code segment to set the visibility of the TextBox and Button controls where the control is added.D、In the Page_Load method of the custom user control, add a code segment to set the visibility of the TextBox and Button controls.

You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. You want to add an audio player that plays .wav or .mp3 files when the user clicks a button. You plan to store the name of the file to a variable named SoundFilePath. You need to ensure that when a user clicks the button, the file provided by SoundFilePath plays. What should you do?()A、Write the following code segment in the button onclick event. System.Media. SoundPlayer player = new System.Media. SoundPlayer(SoundFilePath); player.play();B、Write the following code segment in the button onclick event. MediaPlayer player = new MediaPlayer(); player.Open(new URI(SoundFilePath), UriKind.Relative)); player.play();C、Use the following code segment from the PlaySound() Win32 API function and call the PlaySound function in the button onclick event. [sysimport(dll="winmm.dll")] public static extern long PlaySound(String SoundFilePath, long hModule, long dwFlags);D、Reference the Microsoft.DirectX Dynamic Link Libraries. Use the following code segment in the button onclick event. Audio song = new Song(SoundFilePath); song.CurrentPosition = song.Duration; song.Play();

You are developing a user control for Windows Presentation Foundation (WPF) application. The user control contains a button. Both the user control and the hosting control must receive the button click event. You need to ensure that the user control responsd to the button click event before hosting control responds to the event. What should you do ?()A、Use a bubbling routed event. In the button click event handler, set the Handled property to TrueB、Use a bubbling routed event. In the button click event handler, set the Handled property to FalseC、Use a standard Microsoft .NET event. Set Handled property to true.D、Use a tunneling routed event. Set the handled property to false.

多选题以下关于jQuery点击事件正确的是()。A$(’button’).onclick()B$(’button’).onclick(function(){})C$(’button’).on(’click’,function(){})D$(button).click(function(){})

单选题在HTML页面中包含一个按钮控件mybutton,如果要实现点击该按钮时调用已定义的Javascript函数compute,要编写的HTML代码是()。A〈input name=“mybutton” type=“button” onBlur=“compute()” value=“计算”〉B〈input name=“mybutton” type=“button” onFocus=“compute()” value=“计算”〉C〈input name=“mybutton” type=“button” onClick=“functioncompute()” value=“计算”〉D〈input name=“mybutton” type=“button” onClick=“compute()” value=“计算”〉

单选题You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. You want to add an audio player that plays .wav or .mp3 files when the user clicks a button. You plan to store the name of the file to a variable named SoundFilePath. You need to ensure that when a user clicks the button, the file provided by SoundFilePath plays. What should you do?()AWrite the following code segment in the button onclick event. System.Media. SoundPlayer player = new System.Media. SoundPlayer(SoundFilePath); player.play();BWrite the following code segment in the button onclick event. MediaPlayer player = new MediaPlayer(); player.Open(new URI(SoundFilePath), UriKind.Relative)); player.play();CUse the following code segment from the PlaySound() Win32 API function and call the PlaySound function in the button onclick event. [sysimport(dll=winmm.dll)] public static extern long PlaySound(String SoundFilePath, long hModule, long dwFlags);DReference the Microsoft.DirectX Dynamic Link Libraries. Use the following code segment in the button onclick event. Audio song = new Song(SoundFilePath); song.CurrentPosition = song.Duration; song.Play();

单选题Click the Exhibit button. In the exhibit, what is the function of the configuration statements?()A This section is where you define all chassis clustering configuration.B This configuration is required for members of a chassis cluster to talk to each other.C You can apply this configuration in the chassis cluster to make configuration easier.D This section is where unique node configuration is applied.

单选题You are developing a user control for Windows Presentation Foundation (WPF) application. The user control contains a button. Both the user control and the hosting control must receive the button click event. You need to ensure that the user control responsd to the button click event before hosting control responds to the event. What should you do ?()AUse a bubbling routed event. In the button click event handler, set the Handled property to TrueBUse a bubbling routed event. In the button click event handler, set the Handled property to FalseCUse a standard Microsoft .NET event. Set Handled property to true.DUse a tunneling routed event. Set the handled property to false.

单选题Which of the following is the correct path to add new local user accounts to a Windows 7computer?()AClick on the Start button Right click on Computer Select Manage Expand Local Users and Groups Right click on Users Select New UserBClick on the Start button Right click on My Computer Select Manage Right click on Local Users and Groups Select Add Users from the menuCClick on the Start button Right click on Computer Select Manage Right click on Local Users and Computers Select New UserDClick on the Start button Right click on Network Neighborhood Select Manage Right click on Users Select New User

单选题当单击段落元素时显示它的文本内容,以下哪句可以实现该功能?()A$(p).on(click,function(){alert($(this).text())})B$(p).on(onclick,function(){alert($(this).text())})C$(p).on(click,function(){alert(this.text())})D以上都不正确

单选题对于控件Button,下列说法错误的是()A是服务器控件B会自动回发事件C双击可以在.CS文件中自动添加click事件处理函数D不能更改button上的文字

单选题You are developing a Web page. The user types a credit card number into an input control named cc and clicks a button named submit. The submit button sends the credit card number to the server. A JavaScript library includes a CheckCreditCard function that returns a value of true if the credit card appears to be valid, based on its checksum. You need to ensure that the form cannot be used to submit invalid credit card numbers to the server. What should you do?()AConfigure the input control to run on the server. On the submit button, add a server-side OnClick handler that calls CheckCreditCard and rejects the form submission if the input is invalid.BOn the input control,add an onChange handler that calls CheckCreditCard and cancels the form submission when the input is invalid.CConfigure the input control and the submit button to run on the server. Add a submit_OnClick handler that calls CheckCreditCard and rejects the form submission if the input is invalid.DOn the form, add an onSubmit handler that calls CheckCreditCard and cancels the form submission if the input is invalid.