iframe高度自适应(IE6+、FF、Opera、Chrome等测试通过)
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iframe高度自适应(IE6+、FF、Opera、Chrome等测试通过)
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在主頁面中對于嵌入的iframe頁面高度未知,而且iframe頁面的高度也不定,故不能在主頁面中通過DOM來控制高度。在iframe頁面中加入以下腳本便可實現:
/*
iframe 高度自適應腳本(IE6+、FF、Opera、Chrome等測試通過) 作者未知
*/
function iframeAutoFit() {
??try {
????if(window != parent) {
??????var a = parent.document.getElementsByTagName("IFRAME");
??????for(var i = 0; i < a.length; i++) {
????????if(a[i].contentWindow == window) {
??????????var h1 = 0, h2 = 0, d = document, dd = d.documentElement;
??????????a[i].parentNode.style.height = a[i].offsetHeight +"px";
??????????a[i].style.height = "10px";
??????????if(dd && dd.scrollHeight) {
????????????h1=dd.scrollHeight;
??????????}
??????????if(d.body) {
????????????h2 = d.body.scrollHeight;
??????????}
??????????var h = Math.max(h1, h2);
??????????if(document.all) {
????????????h += 4;
??????????}
??????????if(window.opera) {
????????????h += 1;
??????????}
??????????a[i].style.height = a[i].parentNode.style.height = h +"px";
????????}
??????}
????}
??} catch(ex) {}
}
if(window.attachEvent) {
??window.attachEvent("onload", iframeAutoFit);
} else if(window.addEventListener) {
??window.addEventListener("load", iframeAutoFit, false);
}
/*
iframe 高度自適應腳本(IE6+、FF、Opera、Chrome等測試通過) 作者未知
*/
function iframeAutoFit() {
??try {
????if(window != parent) {
??????var a = parent.document.getElementsByTagName("IFRAME");
??????for(var i = 0; i < a.length; i++) {
????????if(a[i].contentWindow == window) {
??????????var h1 = 0, h2 = 0, d = document, dd = d.documentElement;
??????????a[i].parentNode.style.height = a[i].offsetHeight +"px";
??????????a[i].style.height = "10px";
??????????if(dd && dd.scrollHeight) {
????????????h1=dd.scrollHeight;
??????????}
??????????if(d.body) {
????????????h2 = d.body.scrollHeight;
??????????}
??????????var h = Math.max(h1, h2);
??????????if(document.all) {
????????????h += 4;
??????????}
??????????if(window.opera) {
????????????h += 1;
??????????}
??????????a[i].style.height = a[i].parentNode.style.height = h +"px";
????????}
??????}
????}
??} catch(ex) {}
}
if(window.attachEvent) {
??window.attachEvent("onload", iframeAutoFit);
} else if(window.addEventListener) {
??window.addEventListener("load", iframeAutoFit, false);
}
轉載于:https://www.cnblogs.com/flysnow-z/archive/2009/04/10/1433286.html
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