【文件属性】：
文件名称：SYPlaceHolderTextView:带有占位符的textview
文件大小：720KB
文件格式：ZIP
更新时间：2021-04-28 02:07:11
Objective-C
SYPlaceHolderTextView
继承自UITextView，且带有占位符和block回调的自定义textview
#import "SYPlaceHolderTextView.h"
// 实例化
SYPlaceHolderTextView *textview = [[SYPlaceHolderTextView alloc] initWithFrame:CGRectMake(10.0, 10.0, (self.view.frame.size.width - 10.0 * 2), 80.0) view:self.view];
// 属性设置
textview.backgroundColor = [UIColor colorWithWhite:0.0 alpha:0.3];
textview.layer.cornerRadius = 5.0;
textview.layer.masks
【文件预览】：
SYPlaceHolderTextView-master
----placeholderTextView.gif(776KB)
----DemoPlaceholderTextView()
--------DemoPlaceholderTextView.xcodeproj()
--------DemoPlaceholderTextView()
--------DemoPlaceholderTextViewTests()
----LICENSE(1KB)
----README.md(1KB)