UITextField的placeholder文字的位置，颜色等的自定义设置

//控制placeHolder的位置，左右缩20

-(CGRect)placeholderRectForBounds:(CGRect)bounds

{

CGRect inset = CGRectMake(bounds.origin.x+100, bounds.origin.y, bounds.size.width -10, bounds.size.height);//更好理解些

return inset;

}

//控制显示文本的位置

-(CGRect)textRectForBounds:(CGRect)bounds

{

CGRect inset = CGRectMake(bounds.origin.x+190, bounds.origin.y, bounds.size.width -10, bounds.size.height);//更好理解些

return inset;

}

//控制编辑文本的位置

-(CGRect)editingRectForBounds:(CGRect)bounds

{

CGRect inset = CGRectMake(bounds.origin.x +10, bounds.origin.y, bounds.size.width -10, bounds.size.height);

return inset;

}

//控制placeHolder的颜色、字体

- (void)drawPlaceholderInRect:(CGRect)rect

{

[[UIColor orangeColor] setFill];

[[selfplaceholder] drawInRect:rectwithFont:[UIFontsystemFontOfSize:20]];

}