JQuery自动设置IFrame的宽和高

1、JavaScript代码如下:

function autoFrameSize(iframe) {
	var _width=$("#"+iframe).contents().find("body")[0].scrollWidth;
	var _height=$("#"+iframe).contents().find("body")[0].offsetHeight;
	$("#"+iframe).height(_height);
	$("#"+iframe).width(_width);
}

2、Iframe的调用如下:

<iframe onload="autoFrameSize('mainFrame');" name="mainFrame" id="mainFrame" width="990" frameborder="no" border="0" src="${ctx }/welcome" scrolling="no"></iframe>

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转载自sharejava.iteye.com/blog/2335541
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