iframe自适应子页面高度

<iframe id="iframeTable"  name="iframeTable"  scrolling="no" frameborder="0"  style="padding:0px; width:100%; height:100px;">

</iframe>

<script>

$(document).ready(function(){

startInit('iframeTable', 360);

})

var browserVersion =window.navigator.userAgent.toUpperCase();

var isOpera = browserVersion.indexOf("OPERA") > -1 ?true:false;

var isFireFox = browserVersion.indexOf("FIREFOX") > -1 ?true:false;

var isChrome = browserVersion.indexOf("CHROME") > -1 ?true:false;

var isSafari = browserVersion.indexOf("SAFARI") > -1 ?true:false;

var isIE = (!!window.ActiveXObject || "ActiveXObject"inwindow);

var isIE9More = (! -[1, ] ==false);

function reinitIframe(iframeTable, minHeight) {

try{variframe =document.getElementById(iframeTable);

var bHeight = 0;

if(isChrome ==false&& isSafari ==false)

bHeight=iframe.contentWindow.document.body.scrollHeight;

var dHeight = 0;

if(isFireFox ==true)

dHeight= iframe.contentWindow.document.documentElement.offsetHeight + 2;

else if(isIE ==false&& isOpera ==false)

dHeight=iframe.contentWindow.document.documentElement.scrollHeight;

else if(isIE ==true&& isIE9More) {

//ie9+varheightDeviation = bHeight - eval("window.IE9MoreRealHeight" +iframeTable);

if(heightDeviation == 0) {

bHeight+= 3;

} 

else if(heightDeviation != 3) {

eval("window.IE9MoreRealHeight" + iframeTable+ "=" +bHeight);

bHeight+= 3;

}

}else

//ie[6-8]、OPERA

bHeight += 3;

var height =Math.max(bHeight, dHeight);

if(height < minHeight) height =minHeight;

iframe.style.height= height + "px";

}catch(ex) { }

}

function startInit(iframeTable, minHeight) {

eval("window.IE9MoreRealHeight" + iframeTable+ "=0");

window.setInterval("reinitIframe('" + iframeTable+ "'," + minHeight + ")", 100);

}

</script>