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【简答题】
请使用SQLite数据库实现用户的“注册”和“登录”功能,读取数据库中的信息对用户输入的信息进行验证。在登陆时,若输入的信息(用户)在数据库中不存在,则提示“该用户不存在,请注册!”,若用户点击了“注册”按,则跳转到注册用户界面,当用户输入“用户名”和“密码”等个人信息后,输入的信息存入SQLite数据库,并显示“用户注册成功!”;当用户输入的“用户名”和“密码”通过了验证,则跳转到“注册成功”的页面,并在该页面中显示“您已经通过了验证,欢迎登陆!”的字样。
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皮皮学刷刷变学霸
举一反三
【简答题】请将相关句型与对应的翻译连线。
【单选题】______is considered a landmark and a model of the 20th century poetry.
A.
The Waste Land
B.
The Anthology Des Imagists
C.
Red Wheelbarrow
D.
A Boy's Wish
【简答题】This new model of car is so expensive that it is _______ the reach of those with average income. A. over B. within C. beyond D. below
【单选题】___ is different from that of the 19 th century.
A.
New York of the 18 th century
B.
The New York of the 18 th century
C.
The New York of 18 th century
D.
New York of 18 th century
【单选题】The new model ________ the market in three months, all the shops are now selling the old model at a discount.
A.
hitting
B.
hit
C.
having hit
D.
to hit
【单选题】The car of this model runs ______ fast than that of the new model, but it does not sell well.
A.
not less
B.
no less
C.
no more
D.
not so
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