UITextView 和UILable 它本身是没有控制行高的。下面的方法可以实现控制行间距。UILable跟下面的用法一样,自己改一下就OK。
// 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.
}
转载于:https://my.oschina.net/hujian/blog/289970