【填空题】
查看正确答案A、A.var n = $（“input：checked”）.length； B、B.var n = $（“：input， ：checked”）.length； C、C.var n = $（“input：selected”）.length； D、D.var n = $（“：input， ：selected”）.length；
搜题
更多“<Input  type = ""> 标记的（）属性用于为输入区域命名，（）属性用来指定输入区域的默认值。”相关的问题
第2题
A、A. Condition and Task B、B. Manual Input and Task C、C. Interaction and Manual Input D、D. Manual Input and Subprocess
第3题
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.
第5题
A、input error counter B、interface MTU size C、input packets counter D、the IP address on logical interface fe-0/0/0.0
第6题
A、 backup database B、 backup database and archivelogs C、 backup database plus archivelogs D、 backup database plus archivelog delete input E、 backup database and archivelog delete input
