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<div><img src="http://avatar.csdn.net/B/5/B/1_z549903832.jpg"/></div>
<style>
div{width:50px;height:200px;background:red;position:relative;overflow:hidden;}
img{margin:-50px 0px 0px -50px/*img宽度高度的一半*/;top:50%;left:50%;position:absolute;}
</style>
page1
page2
//设置打印 <script language=javascript> function window.onload() { // -- advanced features factory.printing.SetMarginMeasure(2) // measure margins in inches factory.printing.SetPageRange(false, 1, 3) // need pages from 1 to 3 factory.printing.printer = "HP DeskJet 870C" factory.printing.copies = 2 factory.printing.collate = true factory.printing.paperSize = "A4" factory.printing.paperSource = "Manual feed" // -- basic features factory.printing.header = "居左显示&b居中显示&b居右显示页码,第&p页/共&P页" factory.printing.footer = "(自定义页脚)" factory.printing.portrait = false factory.printing.leftMargin = 0.75 factory.printing.topMargin = 1.5 factory.printing.rightMargin = 0.75 factory.printing.bottomMargin = 1.5 } function Print(frame) { factory.printing.Print(true, frame) // print with prompt }