php 实现打印预览的效能

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Release: 2016-06-13 12:22:28
Original
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php 实现打印预览的功能

.noprint{display : none}

不需要打印的地方

<script></script>

functionpreview(oper)

{

if (oper

{

bdhtml=window.document.body.innerHTML;//获取当前页的html代码

sprnstr="";//设置打印开始区域

eprnstr="";//设置打印结束区域

prnhtml=bdhtml.substring(bdhtml.indexOf(sprnstr)+18);//从开始代码向后取html

prnhtmlprnhtml=prnhtml.substring(0,prnhtml.indexOf(eprnstr));//从结束代码向前取html

window.document.body.innerHTML=prnhtml;

window.print();

window.document.body.innerHTML=bdhtml;

} else {

window.print();

}

}

XXXXX

要打印的内容

.noprint{display : none}

不需要打印的地方

<script></script>

functionpreview(oper)

{

if (oper

{

bdhtml=window.document.body.innerHTML;//获取当前页的html代码

sprnstr="";//设置打印开始区域

eprnstr="";//设置打印结束区域

prnhtml=bdhtml.substring(bdhtml.indexOf(sprnstr)+18);//从开始代码向后取html

prnhtmlprnhtml=prnhtml.substring(0,prnhtml.indexOf(eprnstr));//从结束代码向前取html

window.document.body.innerHTML=prnhtml;

window.print();

window.document.body.innerHTML=bdhtml;

} else {

window.print();

}

}

XXXXX

要打印的内容

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