@@ -155,9 +155,17 @@ - (void)showTipStr:(NSString *)tipStr{
155155 UITextView *textV = [UITextView new ];
156156 textV.backgroundColor = [UIColor clearColor ];
157157 textV.editable = NO ;
158- textV.font = [UIFont systemFontOfSize: 15 ];
159- textV.textColor = [UIColor whiteColor ];
160- textV.text = tipStr;
158+ 159+ NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStyle alloc ] init ];
160+ paragraphStyle.maximumLineHeight = 25 ;
161+ paragraphStyle.minimumLineHeight = 25 ;
162+ NSDictionary *attributes = @{
163+ NSFontAttributeName : [UIFont systemFontOfSize: 15 ],
164+ NSForegroundColorAttributeName : [UIColor whiteColor ],
165+ NSParagraphStyleAttributeName : paragraphStyle,
166+ };
167+ textV.attributedText = [[NSAttributedString alloc ] initWithString: tipStr attributes: attributes];
168+ 161169 [RACObserve (textV, contentSize) subscribeNext: ^(id x) {
162170 CGFloat diffY = MAX (0 , (textV.size .height - textV.contentSize .height )/3 );
163171 textV.contentInset = UIEdgeInsetsMake (diffY, 0 , 0 , 0 );
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