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ios 8 lABEl根据字数多少改变高度

uilabel *label = [[uilable alloc]initWithFrame:frame]; label.numberOfLines = 0;//任意行数 //以下方法可以插入行间距。如果用label.text就不能插入行距,很难看。 NSString text = @"xxxx"; NSMutableAttributedString *attributedString =...

-(CGFloat)heightForString:(NSString *)string fontSize:(float)fontSize andWidth:(float)width { if (string==nil) { return 0; } float dev=[[[UIDevice currentDevice]systemVersion]floatValue]; if (dev>=7.0) { if ((NSNull *)string ==...

I have a UTF-8 encoding string that I want to display in a label. When I set a break-point and examine the variable holding the string, all looks good. However, when I try to output to the log, or to the label, I get latin enco...

先弄个标签,在鼠标事件里加入以下代码。 private void jLabel8MouseClicked(java.awt.event.MouseEvent evt) { // 鼠标事件 JFileChooser fc=new JFileChooser(); int ret=fc.showOpenDialog(jLabel8); if(ret==JFileChooser.APPROVE_OPTION){ ...

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