Microsoft JScript 运行时异常: “Popup”未定义这如何避免
Microsoft JScript 运行时错误: “Popup”未定义这如何处理? function Hide() {if (Popup ! null) {Popup.s
Microsoft JScript 运行时错误: “Popup”未定义这如何处理?
function Hide() {
if (Popup != null) {
Popup.style.display = "none";
}
Microsoft JScript 运行时错误: “Popup”未定义,如何定义Popup呢?如何让IE不报错,
1:就是没有定义如何让IE不报错?
2:如何定义Popup呢?
[解决办法] function Hide() {
if(typeof(Popup)!="undefined") {
Popup.style.display = "none";
}
[解决办法]var Popup=document.getElementById("Popup")??