Swift 修改UITextField.Placeholder颜色
StoreNameEditTextField.attributedPlaceholder = NSAttributedString(string:"点此处输入门店名称",attributes:[NSForegroundColorAttributeName: UIColor.blackColor()])
StoreNameEditTextField.attributedPlaceholder = NSAttributedString(string:"点此处输入门店名称",attributes:[NSForegroundColorAttributeName: UIColor.blackColor()])
