从request、session、application作用域对象上,删除一个属性的方法是removeAttribute()。
从request、session、application作用域对象上,删除一个属性的方法是removeAttribute()。
【单选题】[br][/br]下面选项中, 用于根据指定名称删除ServletContext匹配的域属性的方法是() A: void remove(String name) B: void removeAttribute(Object name) C: void removeAttribute(String name) D: Object removeAttribute(String name)
【单选题】[br][/br]下面选项中, 用于根据指定名称删除ServletContext匹配的域属性的方法是() A: void remove(String name) B: void removeAttribute(Object name) C: void removeAttribute(String name) D: Object removeAttribute(String name)
【判断题】removeAttribute()方法在删除一个不存在的属性时会报错。()
【判断题】removeAttribute()方法在删除一个不存在的属性时会报错。()
下列哪项是移除属性值( )。 A: getAttribute() B: removeAttribute() C: hasAttribute() D: appendChild()
下列哪项是移除属性值( )。 A: getAttribute() B: removeAttribute() C: hasAttribute() D: appendChild()
下列哪项是移除属性值( )。 A: getAttribute() B: removeAttribute() C: hasAttribute() D: appendChild()
下列哪项是移除属性值( )。 A: getAttribute() B: removeAttribute() C: hasAttribute() D: appendChild()
We shall be glad to send you sample-cutting books and pamphlets of our new products______ . A: with request B: as request C: upon request D: at request
We shall be glad to send you sample-cutting books and pamphlets of our new products______ . A: with request B: as request C: upon request D: at request
Differencebetween“ask”and“request”:“Ask”istheusualwordforspeakingorwritingtosomeoneinordertogetsomethingdone.“Request”ismoreformal.
Differencebetween“ask”and“request”:“Ask”istheusualwordforspeakingorwritingtosomeoneinordertogetsomethingdone.“Request”ismoreformal.
7. _____, we are airmailing you our latest quotation sheet. A: As request B: At requested C: As your request D: At your request
7. _____, we are airmailing you our latest quotation sheet. A: As request B: At requested C: As your request D: At your request
在HTMLDOM中,元素对象的removeAttribute()方法在删除一个不存在的属性时会报错
在HTMLDOM中,元素对象的removeAttribute()方法在删除一个不存在的属性时会报错
删除session作用域上一个属性的方法是( )。 A: getAttribute B: setAttribute C: removeAttribute D: delete
删除session作用域上一个属性的方法是( )。 A: getAttribute B: setAttribute C: removeAttribute D: delete