<! DOCTYPE HTML>
<HTML>
<head>
<Meta charset = "UTF-. 8">
<title> tryCatchConfirm </ title>
<Script>
function Message () {
the try {
adddlert ( "available for purchase Guest!");
} The catch (ERR) {
the let TXT = "";
TXT = "there is an error page \ n \ n.";
TXT + = "click OK to continue jump \ n";
TXT = + "or click cancel to return \ n \ n-";
IF (Confirm (TXT)) {
// the OK operation.
Document.location.href = // "http://www.runoob.com/";
the Document.
</script>
</head>
<body>
<input type="button" value="查看消息" onclick="message()"/>
</body>
</html>
js tryCatchConfirm.html
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Origin blog.csdn.net/weixin_42193179/article/details/90904828
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