UITextField修改place

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#import "GYLLoginRegisterTextField.h"@implementation GYLLoginRegisterTextField- (void)awakeFromNib{    self.tintColor = [UIColor whiteColor];      //设置光标颜色}- (void)drawPlaceholderInRect:(CGRect)rect{    NSMutableDictionary *attrs = [NSMutableDictionary dictionary];    attrs[NSForegroundColorAttributeName] = [UIColor whiteColor];    attrs[NSFontAttributeName] = self.font;    //画出占位符    CGRect placeholderRect;    placeholderRect.size.width = rect.size.width;    placeholderRect.size.height = rect.size.height;    placeholderRect.origin.x = 0;    placeholderRect.origin.y = (rect.size.height - self.font.lineHeight) * 0.5;    [self.placeholder drawInRect:placeholderRect withAttributes:attrs];    //或者    /*    CGPoint placeholderPoint = CGPointMake(0, (rect.size.height - self.font.lineHeight) * 0.5);    [self.placeholder drawAtPoint:placeholderPoint withAttributes:attrs];    */}@end

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