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How to change font size of inline frames externally_html/css_WEB-ITnose
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- 2016-06-24 12:20:401559browse
HTML frame font JavaScript
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function changeFontSize(size){
var doc = document.getElementsByTagName('body')[0];
doc.style.fontSize = size "px";
}
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bc2a566bc8b08707de5a17a2835975efA5db79b134e9f6b82c0b36e0489ee08ed
ad6590861301f2fb2f9299f56e7e487cThis text will change size immediatelyc006126ef8c3738847df22976e4c0fc2
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This cannot change the font size in the inline frame. How can I change the font size in the inline frame?
Reply to discussion (solution)
<html><body bgcolor="#fffff"><script type="text/javascript"> function changeFontSize(size) { var bd = document.getElementById('ifr').contentWindow.document.body; bd.style.fontSize = size + "px"; }</script><a href="javascript:changeFontSize(14)" style="font-size:14px;" alt="Smaller Font Size">A</a><a href="javascript:changeFontSize(18)" style=" font-size:18px;" alt="Larger Font Size">A</a><div id=zoom>这段文字会随即改变大小</div><iframe id="ifr" src="2.html" height="500" width="999" align="center" scrolling="no" marginwidth="80" vspace="100"></iframe></body></html> ok OK Thank you very much!
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