<script language=javascript>
var majorCodes = new Array();
majorCodes["T00"] = 1021;
majorCodes["T01"] = 121;
majorCodes["T2A"] = 3234;
var tagArray=new Array();
for (i in majorCodes)
{
tagArray[tagArray.length]=i
}
alert(tagArray)
</script>
var majorCodes = new Array();
majorCodes["T00"] = 1021;
majorCodes["T01"] = 121;
majorCodes["T2A"] = 3234;
var tagArray=new Array();
for (i in majorCodes)
{
tagArray[tagArray.length]=i
}
alert(tagArray)
</script>
var majorCodes = new Array();
majorCodes["T00"] = 1021;
majorCodes["T01"] = 121;
majorCodes["T2A"] = 32;
key_array = new Array();
for(var key in majorCodes){
key_array.push(key);
}
//测试:
for(i=0;i<key_array.length;i++){
alert(key_array[i]+'\n');
}
</script>
function getKeys(map){
keys = new Array();
for(key in map){
keys[keys.length]=key;
}
return keys;
}var majorCodes = new Array();
majorCodes["T00"] = 1021;
majorCodes["T01"] = 121;
majorCodes["T2A"] = 3234;var keys = getKeys(majorCodes);
alert(keys);