用全局变量啊
<script language="javascript">
var abc;
function down()
{
abc="1222222";
}function show()
{
alert(”“+abc+”“);
}</script>
<script language="javascript">
var abc;
function down()
{
abc="1222222";
}function show()
{
alert(”“+abc+”“);
}</script>
{
var abc="1222222";
return adc;
}function show()
{
alert( down());
}
show的时候调用down;
adb存到隐藏域里 show的时候在取出来
this.abc = 'abc';
}function show(){
alert(this.abc);
}show.apply(new down())
方法2
function down(){
arguments.callee.abc = 'abc';
}
function show(){
down();
alert(down.abc);
}
show();方法三建立全局
function down(){
window.abc = 'abc';
}function show(){
alert(window.abc);
}
不过写多有害哦 ^^ var abc;
function down() {
abc = "1222222";
} function show() {
alert(abc);
}
{
var abc="1222222";
function x(){
alert(abc);
}
return x;
}function show()
{
var c = down();
c();
}
show()
这样闭包了。虽然没有全局变量污染,但是 ·····
var abc;
function down()
{
abc="1222222";
}function show()
{
down();
alert(abc);
}</script>