function changelocation(locationid)
{
var city = document.getElementById("select4");
city.length = 0; var locationid=locationid;
var i;
for (i=0;i < onecount; i++)
{
if (subcat[i][2] == locationid)
{
city.options[city.length] = new Option(subcat[i][0],subcat[i][1]);
}
}
}
解决方案 »
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