UITextView 和UILable 它本身是没有控制行高的。很多人说用Uiwebview,但我觉得那不好用,要用html布局麻烦,占内存。也有人说drawatpoint,但
发现画中文的时候也很占内存,我就投机取巧一下吧
UILable 跟下面的用法一样的自己改一下
[plain] view plaincopy
- // DrawAtPoint
- //
- // Created by xia kejie on 12-5-13.
- // Copyright (c) 2012年 __MyCompanyName__. All rights reserved.
- //
- #import "ViewController.h"
- #define LINENUM 20 //每行字数
- #define LINEHEIGHT 30 //行高
- @interface ViewController ()
- @end
- @implementation ViewController
- - (void)viewDidLoad
- {
- int begin=0;
- NSString *partialString;
- [super viewDidLoad];
- NSString* str=@"东南形胜,三吴都会,钱塘自古繁华。烟柳画桥,风帘翠幕,参差十万人家。云树 绕堤沙,怒涛卷霜雪,天堑无涯。市列珠玑,户盈罗绮,竞豪奢。重湖叠清嘉,有三秋桂子,十里荷花。羌管弄晴,菱歌泛夜,嬉嬉钓叟莲娃。千骑拥高衙,乘醉听箫鼓,吟赏烟霞。异日图将好景,归去凤池夸。云树 绕堤沙,怒涛卷霜雪,天堑无涯。市列珠玑,户盈罗绮,竞豪奢。重湖叠清嘉,有三秋桂子,十里荷花。羌管弄晴,菱歌泛夜,嬉嬉钓叟莲娃。千骑拥高衙,乘醉听箫鼓,吟赏烟霞。异日图将好景,归去凤池夸。";
- int num = str.length/LINENUM;
- NSLog(@"%d",str.length);
- NSLog(@"%d",num);
- for (int i=0; i<=num; i++) {
- UITextView* textview=[[UITextView alloc]init];
- NSLog(@"%d-----",begin);
- if(i==num)
- partialString=[str substringWithRange:NSMakeRange(begin,str.length%LINENUM)];
- else
- partialString=[str substringWithRange:NSMakeRange(begin,LINENUM)];
- textview.backgroundColor=[UIColor clearColor];
- textview.text=partialString;
- textview.frame=CGRectMake(0, 30+i*LINEHEIGHT, 300, 30);
- [self.view addSubview:textview];
- begin+=LINENUM;
- NSLog(@"%@",partialString);
- }
- // Do any additional setup after loading the view, typically from a nib.
- }