我正在尝试找出只在IE9中更改属性的高度/宽度的原因。
有一个Firebug功能“属性更改时中断”https://getfirebug.com/wiki/index.php/Break_On_...
我已经在我的代码中包含了firebug-lite脚本。https://getfirebug.com/firebuglite
但不幸的是,右键单击firebug lite中的元素并不能弹出上下文菜单:(
firebug lite是否支持“属性更改时中断”?
或者有其他方法吗?
谢谢,拉斯
发布于 2012-10-26 10:45:46
哇哦!!了解了如何通过http://help.dottoro.com/ljdchxcl.php显示属性更改时的消息
<body onload="InitListener ();">
....
<script type="text/javascript">
function InitListener () {
var elemToCheck = document.getElementById ("objectelementid");
if (elemToCheck.addEventListener) {
// all browsers except IE before version 9
elemToCheck.addEventListener ('DOMAttrModified', OnAttrModified, false);
// Firefox, Opera, IE
}
if (elemToCheck.attachEvent) {
// Internet Explorer and Opera
elemToCheck.attachEvent ('onpropertychange', OnAttrModified);
// Internet Explorer
}
console.log("events attached");
// Test the event works
elemToCheck.setAttribute("width","333");
console.log("something happened");
}
function OnAttrModified (event) {
var message = "";
if ('attrChange' in event) {
// Firefox, Opera, Internet Explorer from version 9
message += "Something has happened to an attribute of the " +
event.target.tagName + " element.\n";
message += "The value of the " + event.attrName +
" attribute has been changed from "
+ event.prevValue + " to " + event.newValue + ".";
}
if ('propertyName' in event) { // Internet Explorer
message = "The " + event.propertyName + " property of the "
+ event.srcElement.tagName + " element has been changed.";
}
console.log(message);
}
</script>不幸的是,测试提供的是徒劳的,似乎IE9会自动调整视频的大小,如果没有宽度或高度...一定是一个特征...深深的快乐..。
https://stackoverflow.com/questions/13079577
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