- (void)setunderlineforbutton:(uibutton *)btn withtitle:(nsstring *)title{
//利用富文本的方式增加button下划线
nsmutableattributedstring *str = [[nsmutableattributedstring alloc]initwithstring:title];
nsrange strrange = {0,[str length]};
[str addattribute:nsunderlinestyleattributename value:[nsnumber numberwithinteger:nsunderlinestylesingle] range:strrange];
[btn setattributedtitle:str forstate:uicontrolstatenormal];
}
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Codeforces Round #657 (Div. 2) C题
hdu2222 Keywords Search(ac自动机模板-kuangbin)
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