javascript中兼容主流浏览器的动态生成iframe方法_javascript技巧

document.createElement('');

var iframe = document.createElement("iframe");
iframe.setAttribute("id", "yui-history-iframe");
iframe.setAttribute("src", "../../images/defaults/transparent-pixel.gif");
iframe.setAttribute("style","position:absolute;top:0;left:0;width:1px;height:1px;visibility:hidden;");

var oFrame = isIE ? document.createElement("');
} catch (e) {
ajaxframe = document.createElement('iframe');
ajaxframe.name = ajaxframeid;
ajaxframe.id = ajaxframeid;
}
ajaxframe.style.display = 'none';
ajaxframe.loading = 1;
$('append_parent').appendChild(ajaxframe);
} else if (ajaxframe.loading) {
return false;
}

_attachEvent(ajaxframe, 'load', handleResult);

showloading();
$(formid).target = ajaxframeid;
$(formid).action += '&inajax=1';
$(formid).submit();
return false;
}