/**
* Created by Administrator on 2019-02-28.
* 兼容iOS 调用init方法 window.onload = init(iframe);
*/
var u = navigator.userAgent;
var isIOS = !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/); //ios终端
// iframe高度自适应
function changeFrameHeight(ifm) {
if (isIOS) {
var cacheHeight =0;
function run() {
var mf = ifm[0];
// when the main frame has already been loaded, the check its height
if (mf && mf.contentDocument && mf.contentDocument.body) {
var iframeHeight = ifm[0].contentDocument.body.clientHeight;
if (iframeHeight && iframeHeight != cacheHeight) {
// cache the main frame height
cacheHeight = iframeHeight;
ifm.height(iframeHeight);
}
}
setTimeout(run, 200);
}
run();
}else {
ifm.height = document.documentElement.clientHeight -118;
}
}
/**
* 初始化
* @param iframe的id
*/
function init(iframeId) {
try {
var iframe = $("#" + iframeId);
iframe.css("height", "100%");
if(isIOS) {
iframe.attr("scrolling", "no")
.css("*width", "100%")
.css("width", "1px")
.css("min-width", "100%");
}
var loadListener =function () {
changeFrameHeight(iframe);
};
if (!iframe.on) {
iframe.load(loadListener);
}else {
iframe.on("load", loadListener);
}
}catch (e) {
console.error(e);
}
}
是用这个方法解决的，这个主要是我自己用来记录自己的学习内容，以后方便自己看的。