单选题one()功能描述正确的是()。A为元素绑定click事件B为元素绑定一次性的事件,即当事件触发一次后,立即被删除C以上说法都不正确D为元素绑定特定事件
单选题
one()功能描述正确的是()。
A
为元素绑定click事件
B
为元素绑定一次性的事件,即当事件触发一次后,立即被删除
C
以上说法都不正确
D
为元素绑定特定事件
参考解析
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