javascript 闭包
<SCRIPT LANGUAGE="JavaScript"><!--
window.onload = function(){
/**
var test = [];
var list = ;
for (var i = 1; i <= list.length; i++) {
(function(i){
test = function(){alert(i)};
})(i);
}
test();
*/
/**
function buildList(list) {
var result = [];
for (var i = 1; i <= list.length; i++) {
result = function() {alert(i)};
}
alert("i:"+i);
return result;
}
var test = buildList();
test();
**/
function test(){
var fun = function(){alert(num)};
var chang = function(){++num;};
var num = 2;
num++;
return {fun:fun,chang:chang};
}
var funs = test();
funs.fun();
funs.chang();
test().fun();
test().chang();
funs.fun();
}
//-->
</SCRIPT>
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