简单的打印程序例子.打印超长字符时,可以自动换行.带打印预览,打印设置.

简单的打印程序例子.打印超长字符时,可以自动换行.带打印预览,打印设置.-Simple example of printing process. Print characters long, it will automatically wrap. With print preview, print settings.

实现使打印的超长文本自动换行的功能，运行程序，在文本框输入数据，如果文本超长纸宽，打印自动换行-Implementation so long to print the text automatically wrap the function, operation procedures, in the text box to enter data, if the text of long wide paper, print wrap