javascript 打印 InnerHtml
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Printing InnerHtml
提问by TheMonkeyMan
Can someone tell me why 'printArea' in Javascript is comming up as undefined.
有人能告诉我为什么 Javascript 中的“printArea”未定义。
<html>
<head>
<script language="text/javascript">
function printArea(areaName)
{
var printContents = document.getElementById(areaName).innerHTML;
var originalContents = document.body.innerHTML;
document.body.innerHTML = printContents;
window.print();
document.body.innerHTML = originalContents;
}
</script>
</head>
<body>
<div id="printThis">
Hello I am a printable area
</div>
<input type="button" onclick="printArea('printThis');" Value="Print">
</body>
</html>
Here is the JS Fiddle http://jsfiddle.net/cFeNp/
这是 JS Fiddle http://jsfiddle.net/cFeNp/
回答by Barakat
replace language="text/javascript"with type="text/javascript"
替换language="text/javascript"为 type="text/javascript"
回答by ncn corp
You javascript declaration is not right. Must be:
您的 javascript 声明不正确。必须是：
<script type="text/javascript">
<script type="text/javascript">
回答by Aarif Qureshi
If u want to get HTML of printThis Div,Here is the java script code for the same
如果你想获得 printThis Div 的 HTML，这里是相同的 java 脚本代码
<script type="text/javascript">
function printArea(areaName)
{
var html = document.getElementById('printThis').innerHTML; alert(html);
}
</script>
