Uilabel Basic Use Method

Label basic use method, 1 Create, 2､ set display content, 3､ set text font or size, 4､ set background color or foreground picture, 5, set font line number or wrap line

uilabel* _label = [[Uilabelalloc]initwithframe:cgrectmake (WIDTHOFTHECOLUMNSHOULDBE * 0.5 + (I *

Set content

_label.text = [NSString stringwithformat:@ "%.1f", ecolumn.grade*100];

Specify font and size

[_labelsetfont:[uifont fontwithname:@ "Helvetica" size:12.0]);

Set Font size

_label.font = [Uifont systemfontofsize:10.0];

Clear background color

_label.backgroundcolor = [Uicolor Clearcolor];

Set font color to red

_label.textcolor = [Uicolor Redcolor];

Center text display

_label.textalignment =nstextalignmentcenter;

Automatic line break setting

_label.linebreakmode =nslinebreakbywordwrapping;

Set number of lines, 0 line Wrap

_label.numberoflines = 0;

Set background picture

Uicolor *color = [Uicolor colorwithpatternimage:[uiimageimagenamed:@ "Itemkaung2.png"]];

[_label Setbackgroundcolor:color];

Set text alignment

_label.textalignment =nstextalignmentleft;

_label.textalignment =nstextalignmentcenter;

_label.textalignment =nstextalignmentright;

To set the vertical or oblique display

_label.transform=cgaffinetransformrotate (ecolumnchartlabel.transform,-m_pi/-4);

Set some text to a different color or font

nsstring* content = [NSString stringwithformat:@ "%@:%@", Prisemodle.sender_name, prisemodle.content];

Cgsize size = [NSString calculatetextheight:content_font giventext:content givenwidth:250];

nsmutableattributedstring *str = [[Nsmutableattributedstring alloc] initwithstring:content];

Set the first 5 words to red

[Str addattribute:nsforegroundcolorattributename value:[uicolor Redcolor] Range:nsmakerange (0,5)];

uilabel* replylable = [[Uilabel alloc] Initwithframe:cgrectmake (5, resizelabely, and Size.Height)];

Set Uilabel text

Replylable.attributedtext = str;