IE9創建DOM元素的方式較之前有了改變,開始嚴格遵循標准的實現,不允許通過直接傳入一個完整html標記的方式來創建Dom元素。
document.createElement('<iframe id="yui-history-iframe" src="http://images.cnblogs.com/defaults/transparent-pixel.gif" style="position:absolute;top:0;left:0;width:1px;height:1px;visibility:hidden;"></iframe>');
解決方法:
采用標准的方式來實現:
if( $.browser.msie &&/9.0/.test(navigator.userAgent)){var iframe = document.createElement("iframe");
iframe.setAttribute("class","bgiframe");
iframe.setAttribute("frameborder","0");
iframe.setAttribute("style","display:block;position:absolute;z-index:-1;filter:Alpha(Opacity=\'0\');top:expression(((parseInt(this.parentNode.currentStyle.borderTopWidth)||0)*-1)+\'px\');left:expression(((parseInt(this.parentNode.currentStyle.borderLeftWidth)||0)*-1)+\'px\');width:expression(this.parentNode.offsetWidth+\'px\');height:expression(this.parentNode.offsetHeight+\'px\');");
this.insertBefore( iframe,this.firstChild );
}else{
this.insertBefore( document.createElement(html),this.firstChild );
}
________________zhuanzai_____________________________________________________________
以下代碼在IE8下運行通過,在IE9中出錯:
document.createElement('<iframe id="yui-history-iframe" src="http://images.cnblogs.com/defaults/transparent-pixel.gif" style="position:absolute;top:0;left:0;width:1px;height:1px;visibility:hidden;"></iframe>');
錯誤提示:exception : SCRIPT5022: DOM Exception: INVALID_CHARACTER_ERR (5)
思路分析:
第一步:兼容IE9,firefox,Opera,Safari等瀏覽器;
var iframe = document.createElement("iframe");
iframe.setAttribute("id", "yui-history-iframe");
iframe.setAttribute("src", "http://images.cnblogs.com/defaults/transparent-pixel.gif");
iframe.setAttribute("style","position:absolute;top:0;left:0;width:1px;height:1px;visibility:hidden;");
第二步:兼容IE6-8:由於ie6-8 不能修改iframe的name屬性
var oFrame = isIE ? document.createElement("<iframe name=/"" + this._FrameName + "/">") : document.createElement("iframe");
oFrame.name = "iframName";
綜合解決辦法:
var isIE = (document.all) ? true : false;//這里僅僅簡單的對是否是IE進行判斷,詳細瀏覽器判斷:請參考瀏覽器類型偵測
var ua = navigator.userAgent.toLowerCase().match(/msie ([/d.]+)/)[1];
if (ua == "9.0") {
isIE = false;
}
var oFrame = isIE ? document.createElement("<iframe name=/"" + this._FrameName + "/">") : document.createElement("iframe");
oFrame.name = "iframName";