JavaScript HTML static page pass parameter _javascript tips

Copy Code code as follows:

<script>
function GetParam ()
{
Urlinfo=window.location.href; Gets the URL of the current page
Intlen=urlinfo.length; Get the length of the URL
Offset=urlinfo.indexof ("?"); Sets the position at which the parameter string starts
Strkeyvalue=urlinfo.substr (Offset,len); Take out the argument string here you get a string like "id=1"
Arrparam=strkeyvalue.split ("="); Split the obtained parameter string according to "="
STRPARAMVALUE=ARRPARAM[1]; Get the value of the parameter
Alert ("The parameter value you want to pass is" +strparamvalue);
}
</script>