web窗体怎么写关闭的代码

Question

c#语言中web窗体中有一个button，点击button关闭web窗体的代码怎么写

Answer 1

用js

 var userAgent = navigator.userAgent;
if (userAgent.indexOf("Firefox") != -1 || userAgent.indexOf("Presto") != -1) {
    window.location.replace("about:blank");
} else {
    window.opener = null;
    window.open("", "_self");
    window.close();
}