单项选择题
In a web page with chechboxes you need to write e jquery that retruns the number checked checkboxes.（）
A.var n = $（“input：checked”）.length；
B.var n = $（“：input， ：checked”）.length；
C.var n = $（“input：selected”）.length；
D.var n = $（“：input， ：selected”）.length；
点击查看答案&解析
相关考题
-
单项选择题
Inapagethereisadiv（Iguessitwasadiv）andyouneedtoexecuteajavascriptfunctionwheniffirstmovesthemouseovertheelement.（）
A.$（“#div1”）.mouseenter（displayname）；
B.$（“.div1”）.mouseenter（displayname）；
C.$（“#div1”）.mousemove（displayname）；
D.$（“.div1”）.mousemove（displayname）； -
单项选择题
WhichclassisusedtospecifyasetoffeaturestosupportontheXrnlReaderobjectcreatedbytheCreatemethod？（）
A.XmlReaderSettings
B.XmlSecureResolver
C.XmlValidatingReader
D.XmlTextReaderSelectMany（c => c.CustomerAddresses）.Count（） -
单项选择题
YouworkasanASP.NETWebApplicationDeveloperforSomeCompany.ThecompanyusesVisualStudio.NET2010asitsapplicationdevelopmentplatform.YouhaverecentlyfinishedthedevelopmentofanASP.NETWebapplicationusing.NETFramework4.0.Now，youaredeployingtheASP.NETWebapplicationtoaremoteserver.YouarerequiredtoselectadeploymentmethodthatwillmakesurethatallInternetInformationServices（IIS）settings，inadditiontotheWebcontent，aredeployedtotheremoteserver.Whichofthefollowingdeploymentmethodswillyouselecttoaccomplishthis？（）
A.Web Setup project
B.Web-based deployment
C.Deployment manifest
D.Web Deployment Tool
