页面设置、打印预览、打印

<input type="button" name="btn1" value="页面设置" OnClick="pageSetup()"> <input type="button" name="btn2" value="打印预览" OnClick="printPreview()"> <input type="button" name="btn3" value="打印" OnClick="printOut()"> </div> <div class="PageNext">111111111</div> <div class="PageNext">2222222222</div>