摘要：
Operations that change non-concurrent collections must have exclusive access. A concurrent update was performed on this collection and corrupted its s 阅读全文
摘要：
很早之前写的程序，IE7下 window.onload正常运行，企业版Win10 IE11下提示报错。原因不知道，换了一种写法就可以可。 原来写法： function window.onload() { document.getElementById("txt_Test").focus();} 新写 阅读全文