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<script>
document.write( '<textarea cols="50" rows="30">')
for(var i=0; i<d.length; i++){
document.write(' '+ d[i] +'\n');
}
document.write( '</textarea>')
</script>
ããã§ãããšãã°ã§ãããçŽ äººèãã§ã
<script ID="sc" src="a.js"></script>
ãšããŠãIDãèšå®ããã€ãã³ãã§
function changeJs(){
document.all['sc'].src='b.js';
}
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ãªããa.jsããã³b.jsã®å 容ã¯ã
-----[a.js]-------------
var d=new Array()
d[0]='1200';
d[1]='1650';
d[2]='2400';
d[3]='3520';
-----[b.js]-------------
var d=new Array()
d[0]='261ppm';
d[1]='335ppm';
d[2]='582ppm';
d[3]='641ppm';
---------------------
ãã€ãåæ©çãªè³ªåã§ãããŸããã
ãããããé¡ãããããŸãã
--
æ¿æ©
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Appname = Microsoft Internet Explorer
Appversion = 4.0 (compatible; MSIE 4.01; Windows 98)
Broswer = Mozilla/4.0 (compatible; MSIE 4.01; Windows 98)
***************************/
kunit...@h2.dion.ne.jpãã:
> <script src="a.js"></script>
> <script>
> document.write( '<textarea cols="50" rows="30">')
> for(var i=0; i<d.length; i++){
> document.write(' '+ d[i] +'\n');
> }
> document.write( '</textarea>')
> </script>
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var d=new Array()
function set_a(){
d[0]='1200';
d[1]='1650';
d[2]='2400';
d[3]='3520';
}
function set_b(){
d[0]='261ppm';
d[1]='335ppm';
}
function mojiretu(){
var moji="";
for (var i=0; i<d.length; i++){
moji=moji+' '+ d[i] +'\n';}
alert(moji);
}
var d=new Array()
set_a();
mojiretu();
var d=new Array()
set_b();
mojiretu();
/*
æŽåœ¢ããããšãåé¡ãªã®ã§ãããã
function mojiretu() ã®äžã® alert ãã
document.formName.TextareaName.value = moji
ãšããã°ããããããªæ°ãããŸããã
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æ¿æ©ãæ
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# 以åãã©ãªããäŸç€ºãããŠãããšæãã®ã§ãããGoogle ã®
# fj.comp.lang.javascript ã Swen ä»¥æ¥æ»ãã ç¶æ
ãªã®ã§ã»ã»ã»
ç°å¢
IE5.5sp2 (5.50.4807.2300)
Mozilla Firebird 0.7+ Gecko/20031002
| IE Gecko
-------------+----+-------
1) reload OK OK
2) open-js OK OK(ãªããšã©ãŒãçºçããããããããã)
3) open-html OK OK(ãªããšã©ãŒãçºçããããããããã)
4) frame OK OK(reloadæã®ã¿ security error)
5) iframe OK OK(reloadæã®ã¿ security error)
6) script OK NG
7) innerHTML NG NG(ãªã®ã§ããœãŒã¹ç¡ãã§ã)
# IE ã®æ¹ã¯ããšããšã©ãŒã¯çºçããŸããã
# DOM ã«é¢ããŠã¯ã詊ããŠããªãã§ãã
å
±é
=== a.js ===
var aaa = new Array(1, 2, 3);
=== b.js ===
var aaa = new Array(4, 5, 6);
1) reload
=== reload.html ===
<head>
<script>
function parseInput(href,sep1,sep2,sep3) {
if (href == undefined) href = "";
if (sep1 == undefined) sep1 = "?";
if (sep2 == undefined) sep2 = "&";
if (sep3 == undefined) sep3 = "=";
var url = href.split(sep1);
var args = new Array(); // local scope
args[0] = url[0];
if (url.length >= 2) {
var opts = url[1].split(sep2);
for (var i=0; i < opts.length; i++) {
var e = opts[i].split(sep3);
args[e[0]] = (e[1] == undefined ? true : unescape(e[1]));
}
}
if (parseInput.debug) {
var s = "";
for (var i in args)
s += i + ":" + args[i] + "\n";
alert(s);
}
return args;
}
var args = parseInput(location.href); // global scope
function reload(fname) {
location.href = args[0] + "?data=" + fname;
}
function disp(data) {
var txt = document.getElementById("txt");
txt.value = data[0];
}
function init() {
disp(aaa);
}
</script>
</head>
<body onload="init()">
<script>
var fname = (args['data'] ? args['data'] : "a.js");
document.writeln("<script src='" + fname + "'></\script>");
</script>
<textarea id="txt">
</textarea>
<hr>
<input type="button" value="a" onclick="reload('a.js')">
<input type="button" value="b" onclick="reload('b.js')">
<hr>
</body>
2) open-js
=== open-js.html ===
<head>
<script>
function load_data(fname) {
var w = open("about:blank","data","width=400,height=50");
w.document.open();
w.document.writeln("<p>just a moment.</p>");
w.document.writeln("<script src='" + fname + "'></\script>");
w.document.writeln("<script>");
w.document.writeln("opener.load_finish(self, aaa);");
w.document.writeln("</\script>");
w.document.close();
}
function load_finish(w,data) {
disp(data);
w.close();
}
function disp(data) {
var txt = document.getElementById("txt");
txt.value = data[0];
}
function init() {
load_data('a.js');
}
</script>
</head>
<body onload="init()">
<textarea id="txt">
</textarea>
<hr>
<input type="button" value="a" onclick="load_data('a.js')">
<input type="button" value="b" onclick="load_data('b.js')">
<hr>
</body>
3) open-html
=== open-html.html ===
<head>
<script>
function load_data(fname) {
open(fname,"data","width=400,height=50");
}
function load_finish(w,data) {
disp(data);
w.close();
}
function disp(data) {
var txt = document.getElementById("txt");
txt.value = data[0];
}
function init() {
load_data("a.html");
}
</script>
</head>
<body onload="init()">
<textarea id="txt">
</textarea>
<hr>
<input type="button" value="a" onclick="load_data('a.html')">
<input type="button" value="b" onclick="load_data('b.html')">
<hr>
</body>
=== a.html ===
<head>
<script>
var aaa = new Array(1, 2, 3);
function finish() {
opener.load_finish(self, aaa);
}
</script>
</head>
<body onload="finish()">
<p>just a moment.</p>
</body>
=== b.html ===
<head>
<script>
var aaa = new Array(4, 5, 6);
function finish() {
opener.load_finish(self, aaa);
}
</script>
</head>
<body onload="finish()">
<p>just a moment.</p>
</body>
4) frame
=== frame.html ===
<frameset cols="100%,*" frameborder="no">
<frame name="main" src="frame-main.html">
<frame name="data" src="about:blank">
</frameset>
=== frame-main.html ===
<head>
<script>
function load_data(fname) {
top.data.document.open();
top.data.document.writeln("<script src='" + fname + "'></\script>");
top.data.document.close();
setTimeout("disp(top.data.aaa)", 0);
}
function disp(data) {
var txt = document.getElementById("txt");
txt.value = data[0];
}
function init() {
load_data('a.js');
}
</script>
</head>
<body onload="init()">
<textarea id="txt">
</textarea>
<hr>
<input type="button" value="a" onclick="load_data('a.js')">
<input type="button" value="b" onclick="load_data('b.js')">
<hr>
</body>
5) iframe
<head>
<script>
function load_data(fname) {
data.document.open();
data.document.writeln("<script src='" + fname + "'></\script>");
data.document.close();
setTimeout("disp(data.aaa)", 0);
}
function disp(data) { // local scope
var txt = document.getElementById("txt");
txt.value = data[0];
}
function init() {
load_data('a.js');
}
</script>
</head>
<body onload="init()">
<textarea id="txt">
</textarea>
<hr>
<input type="button" value="a" onclick="load_data('a.js')">
<input type="button" value="b" onclick="load_data('b.js')">
<hr>
<iframe name="data" style="height:0; display:none"></iframe>
<!-- ã©ã¡ãã§ãå¯
<iframe name="data"
style="height:0; left:0; top:0; position:absolute; visibility:hidden">
</iframe>
-->
</body>
6) script
<head>
<script>
function load_data(fname) {
var data = document.getElementById("data");
data.src = fname;
setTimeout("disp(aaa)", 0);
}
function disp(data) { // local scope
var txt = document.getElementById("txt");
txt.value = data[0];
}
function init() {
load_data('a.js');
}
</script>
</head>
<body onload="init()">
<textarea id="txt">
</textarea>
<hr>
<input type="button" value="a" onclick="load_data('a.js')">
<input type="button" value="b" onclick="load_data('b.js')">
<hr>
<script id="data" src="a.js"></script>
</body>
# æžããŠãéäžã§ã¡ãã£ãšç·šéããã®ã§ãééã£ãŠããã容赊ãã ããã
ã¡ãã£ãšé¢ä¿ãªãã§ãããGecko ã§ããã¬ãŒã å
ã§ iframe ãå©çšãã
onload ã§ document.write() ãå©çšããŠåæåããããšãããšã
document.close() ããŠããã«ãããããããèªã¿èŸŒã¿ãçµäºããªã
ãšããçŸè±¡ãçºçããŠããŸããã
button çã® onclick ãããã¬ãŒã ã§ãªãçŽæ¥éããå Žåã®åæå
ã®å Žåã¯åé¡ãªãã£ãã§ãã
--
æç°
sugi...@bk.iij4u.or.jp
æåã«æ¿æ©ããã®èšäºãèŠããšãïŒæ¬äœãšããŒã¿éšåã¯åããŠïŒããŒã¿ã«å€æŽã远å
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ããŒã¿ãããå Žåã«ã¯ïŒa.jsãšãb.jsãšãã«ããŒã¿ãã¡ã€ã«ãåå²ããã®ã§ã¯ãªãïŒ
ããŒã¿ãã¡ã€ã«ã¯a.jsïŒã€ã«ãŸãšããŠããã§ããŒã¿ã®è¿œå ã倿Žãããæ¹æ³ã§ã¯ã©ã
ãªã®ããšã¡ãã£ãšèããŠã¿ãŸããã
æ¬äœã®å
容ã
-------------------------------------------------------
<html>
<body>
<script src="a.js"></script>
<script>
function dispdata(x)
{
var s = "";
for(i=0; i < x.length; i++)
s = s+x[i]+"\n";
document.form.txt.value = s;
}
</script>
<form name = "form">
<select name = "mymenu"
onChange="dispdata(getdata(this.form.mymenu.selectedIndex))">
<script>
document.write(str);
</script>
</select>
<textarea name = "txt" rows = 30 cols = 30>
</textarea>
</form>
</body>
</html>
---------------------------------------------------------
a.jsãïŒããŒã¿ãã¡ã€ã«ã®å 容ïŒ
function getdata(index)
{
var x;
if (index == 0) {x = a;}
if (index == 1) {x = b;}
if (index == 2) {x = c;}
// hogeããŒã¿ã远å ããå ŽåïŒä»¥äžã远å ã
// if (index == 3) {x = hoge;}
return x;
}
var str = "<option> aããŒã¿\
<option> bããŒã¿\
<option> cããŒã¿"
// hogeããŒã¿ã远å ã®å Žåã¯ïŒæåŸã®è¡ãäžèšã®ããã«èšæ£ãïŒä»ãå ããã
// <option>ã¯é£ç¶ããŠèšèŒãéäžã«ã³ã¡ã³ãçãå
¥ãããšåããªãã
//<option> cããŒã¿\
//<option> hogeããŒã¿"
var a = new Array('1200', '1650', '2400', '3520');
var b = new Array('261ppm', '335ppm', '582ppm', '641ppm');
var c = new Array("abcd", "efgh", "ijkl", "mnop", "qrst", "uvwx");
// hogeããŒã¿ã远å ããå Žåã
// var hoge = new Array("ãã¹ã", "詊éš");
----------------------------------------------------------------
--
******************************
keizi kounoike
******************************
ãã«ãžãã§ãã
> é«å°ã®ã³ãŒãã¯é
åã®èŠçŽ ã«çŽæ¥æŽåœ¢ãããŠããŸãããforæ
> ã§ã®èšè¿°ã®åŒã³åºããã§ããªãã§ããŸããã
ãããªæãã§ã¯ãããã§ããã
myData = new Array(
"0-0\n0-1\n0-2\n0-3\n0-4\n0-5\n0-6\n0-7",
"1-0\n1-1\n1-2\n1-3\n1-4\n1-5\n1-6\n1-7",
"2-0\n2-1\n2-2\n2-3\n2-4\n2-5\n2-6\n2-7",
"3-0\n3-1\n3-2\n3-3\n3-4\n3-5\n3-6\n3-7"
);
for (var k=0; k<myData.length; k++){
var d=myData[k];
for (var i=0; i<d.split("\n").length; i++){
alert(d.split("\n")[i]);}
}
==
Satoshi Nakajima äžå³¶ãæ
mailto:naka...@chem.gunma-ct.ac.jp
ã³ãŒããããŸããããªãã»ã©ã
var d=myData[k];
for (var i=0; i<d.split("\n").length; i++){
........
........
ãªããŠããšãã§ãããã§ãããããããçºæ³ã¯æ¹§ããŸããã
åèã«ãªããŸããããããšãããããŸããã
ãšããã§ãã»ã»ã»
ãŸããŸããã«ãã«ã¶ã¡åœãã£ãŠããŸããŸããã
æŽåœ¢ãèšè¿°ããã¹ããŒãã¡ã³ãã®ãã颿°ãåŒã³åºããŠããŒã¿
衚瀺ã®åãæ¿ããããå Žåããã¹ãã§ãã¿ã³ã¯ãªãã¯ã®ã€ãã³ã
ã䜿ã£ãŠããããŠããªãã»ã©çŽåŸãšæã£ãã®ã§ãããå®éã®ã€
ã¹ã³ãã¯åãæ¿ãæ°ãå€ãã®ã§<SELECT>ãéœåããã®ã§ãã
ããã§<SELECT>ã®ã³ãŒããæžããŠã¿ãã®ã§ããã颿°ã®åŒã³
åºãæ¹ãããŸãã§ããŸããã
/*ããŒã¿é
å*/
var d1 = new Array();
d1[0] = "3658";
d1[1] = "2641";
.................
.................
var d2 = new Array();
d2[0] = "236ppm";
d2[1] = "157ppm";
.................
.................
ãšããŠãããããã«
function F1(){
//æŽåœ¢
}
function G1(){
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ããã°ããŸãã
ãããã¯ææçŸ©ã§ãããããããšãããããŸããã
ãŸããããããé¡ãããããŸãã
--
æ¿æ©ãæ
In message news:bs42mm$5b$1...@x1wa.gunma-ct.ac.jp
"Satoshi Nakajima" <naka...@chem.gunma-ct.ac.jp> wrote ...
> for(i=2;i<10;i++){
> if ((i<5)||(i>=7&&i<10)) {
åãããšãªã®ã§ãããã€ã³ãã³ããæ·±ããªãããšãå«ãå Žåãšãã«
continue ã䜿ã£ãŠåŠçããšã°ããšããæ¹æ³ããããŸãã
# ããŸã« continue ã break ãå«ã人ãããã¿ããã§ããã
# ç§ã¯ãã䜿ããŸãã
for (i=2; i < 10; i++) {
if (i == 5 || i == 6) {
continue; // 5 ã 6 ã§ããã°ãã«ãŒãå
ã®åŠçããšã°ã
}
⊠åŠç âŠ
}
æ°ãå°ãªãã®ã§ããã°ãã€ã³ããã¯ã¹ãé
åã«ããŠ
åãåºãã®ãæã§ãã
var idxs = new Array(2, 3, 4, 7, 8, 9);
var n = idxs.length;
for (var j=0; j < n; j++) {
i = idxs[j];
⊠åŠç âŠ
}
ããšããšã®æå³ãšããŠãè€æ°ã®ã«ãŒãç¯å²ã§åãåŠçãééããã
(ã®ã§2ã€ã®foræã1ã€ã§è¡ããããšã®ããšã§ããããæ§æããªã)
ãšããåŠçããã®ãŸãŸå®çŸããå Žåããã®ç¯å²ãé
åã«ããŠ
2éã®ã«ãŒãã§ãå€åŽã§è€æ°ã®ç¯å²ããŒãã«ã®èªã¿åºããå
åŽ
ã§ãã®ç¯å²ã®ã«ãŒãã®åŠçãèšè¿°ããæããããŸãã
var ranges = new Array(
new Array(2, 4),
new Array(7, 9)
);
/* ãããã¥ãããã°
var ranges = new Array();
ranges[0] = new Array(2, 4);
ranges[1] = new Array(7, 9);
*/
var i, j, r;
var n = ranges.length; // ãã®å Žå 2
for (j=0; j < n; j++) {
r = ranges[j]; // ç¯å²ã®èªã¿åºã
for (i=r[0]; i <= r[1]; i++) { // èŠçŽ ã®[0]ïœ[1]ãŸã§
⊠åŠç âŠ
}
}
--
æç°
sugi...@bk.iij4u.or.jp
ãã«ãžãã§ãã
ïŒå°ãªããšã ie6.0/win98 ã®åã®ç°å¢ã§ã¯ïŒå¢æžåŒã®ãšããã«ã
颿°ãçšããŠã倧äžå€«ãªããã§ãã
ãããã颿°ãåŒã³åºããšãã€ã³ãã³ããæ·±ããªãåé¡ã¯
æ¬è³ªçã«ã¯é¿ããããŠããªããããªæ°ãããŸããã
çŽæçã«ã¯ãåçšåºŠã«ãããããããããªæ°ãããŸãã®ã§ã
玹ä»ã ãã
function incre(i){
do
i++;
while ((i<5||i>=7)==false)
return i;
}
for(i=2;i<10;i=incre(i)){
//ãåŠç
alert(i);
}
/*
while ((i<5||(i>=7&&i<10))==false)
ãšããŠããŸããšãi=9 ã®æã®åŠçã®åŸã墿žåŒã«åŸã£ãŠ
i=10 ãšãªã£ãæç¹ã§ãç¡éã« i++ãããè¿ãããã
foræã®å€å®ã«ãããåã«ç¡éã«ãŒãã«ã¯ãŸã£ãŠããŸãã
*/
ECMA 262 ã®èŠæ Œã«æºæ ããŠãããªãïŒé¢æ°ã§ããããšããã®ã¯äžæè°ã§ããªããšæ
ããŸãã
ãã ïŒæ¬¡ã®ãããªãã®ãäžå¿åãããã§ããïŒãããæ£åžžãªåäœãšèšãåãããããª
var i ã®ã¹ã³ãŒãã«ã€ããŠæç¢ºã«èšèŒããããã®ã¯ããã®ã§ãããããïŒã¡ãã£ãšèª¿
ã¹ããã©èŠã€ãããŸããã§ãããïŒ
var x = new Array('0','1','2','3','4','5','6','7','8','9');
document.write('---not recommend---' + '<BR>');
for(var i = 2; i < x.length; i++){
if (i == 5) i = 7;
document.write(x[i] + '<BR>');
}
document.write('-----i = incre()------' + '<BR>');
for(var i = 2; i < x.length; i = incre()){
document.write(x[i] + '<BR>');
}
document.write('------incre()-------' + '<BR>');
for(var i = 2; i < x.length; incre()){
document.write(x[i] + '<BR>');
}
document.write('------incre1()-------' + '<BR>');
for(var i = 2; i < x.length; incre1()){
document.write(x[i] + '<BR>');
}
function incre(){
do
i++;
while (!(i < 5 || i >= 7))
return i;
}
function incre1(){ // returnæãªã
do
i++;
while (!(i < 5 || i >= 7))
}
ãã£ïŒäžçªäžã®ã¯var i ã®ã¹ã³ãŒããšã¯ãªãã®é¢ä¿ããããŸããããã çŽæ¥å€æ°var
i ãããã£ãŠãåãã«ã¯åããšããã ãã§ããïŒãã¡ããïŒäœçšã®æã§ãªããšãããŸ
ãããïŒ
ããããïŒåœç¶ã§ãã
for(var i = 2; i < x.length; incre(i))
ãšããã®ã§ã¯ïŒæ°žä¹
ã«ïœãå€åããªãã®ã§åããŸãããã
ãã«ãžãã§ããçå€ããªãã©ããŠã§ãªããã°è¯ãã§ãã (^^;
颿°ã®åŒæ°ã®ã¹ã³ãŒãã«é¢ããŠèª¿ã¹ãŠã¿ãŸããã
http://www5a.biglobe.ne.jp/~n_rieko/javascript/8.htm
/*ãåŒçšã³ã³ãšãª
NetscapeNavigatorã§ã¯varã䜿ã宣èšããå Žåãã®å€æ°ã¯å®£èšãããå Žæã«éããå
šãŠã°
ããŒãã«å€æ°ã«ãªããŸããéã«èšãã°NetscapeNavigatorã§ã¯é¢æ°ã®äžã§varãä»ããªãã§
宣èšãã倿°ä»¥å€å
šãŠã°ããŒãã«å€æ°ãšãªããŸãã
InternetExploreã§ã¯é¢æ°ã®äžã§å®£èšãã倿°ã¯å
šãŠãã®é¢æ°ã®ã¿ã®ããŒã«ã«å€æ°ãšãªã
ãŸãã颿°ã®å€ã§å®£èšãã倿°ã¯å
šãŠã°ããŒãã«ãªå€æ°ãšãªããŸãã
ãåŒçšã³ã³ããã*/
ãšã®ããšã§ãã®ã§ãkounoikeããã®æžããããããã®é¢æ°ã«ãããŠããi ã¯ã°ããŒãã«å€
æ°ïŒé¢æ°å€ãããåç
§å¯èœïŒãšãªãããã§ãã
kounoikeããã®é¢æ°ã®ãã¡ã墿žåŒããincre()ããincre1()ãã®äœ¿ãæ¹ã¯ãi ãã°ããŒ
ãã«å€æ°ã§ããããšãåæãšããŠã颿°å
ã§å€åãã i ãåç
§ããåœ¢ã§æžãããŠããŸã
ãããŸãããi = incre()ãã®äœ¿ãæ¹ãã颿°ã«åŒæ°ããªãããšãããi ãã°ããŒãã«å€
æ°ã§ããããšãæé»ã«èŠæ±ããŠããŸãã
ãã®æå³ã§ã¯ããããæ£åžžãªåäœãã§ãããšèšã£ãŠããã®ã§ã¯ãªãã§ãããããïŒi ã
ããŒã«ã«å€æ°ã§ãã£ãå Žåã«ã¯åäœããªãã仿§ãã§æžãããŠããããšããã®ã¯ããã®å Ž
åã颿°ã®äžã®ã¿ i ã j ã§çœ®ãæããå Žåã«äœåããªããšããæå³ã§ããïŒ
<koun...@mbh.nifty.com> wrote
in message news:bs6p8o$osf$1...@news511.nifty.com...
ãïŒ
ãïŒ
In message news:bs6p8o$osf$1...@news511.nifty.com
<koun...@mbh.nifty.com> wrote ...
> ãã ïŒæ¬¡ã®ãããªãã®ãäžå¿åãããã§ããïŒãããæ£åžžãªåäœãš
> èšãåãããã㪠var i ã®ã¹ã³ãŒãã«ã€ããŠæç¢ºã«èšèŒããããã®
> ã¯ããã®ã§ãããããïŒã¡ãã£ãšèª¿ã¹ããã©èŠã€ãããŸããã§ãããïŒ
ECMA-262 ã®ã¹ã³ãŒãã£ãŠããã¡ãã¡ã«æžããŠãããã§ãããã
ãã¶ãé¢é£ããã®ã¯
10.1.3
10.1.4
10.2.*
12.2
13
ãããããªïŒã»ã»ã»(è±èªãªã®ã§ãïŒä»ã(^^;;)
JavaScript ã®ã¹ã³ãŒãã¯ãããã¯ã¹ã³ãŒãã§ã¯ãªãã§ããã
倿°é åã¯åçã«ç¢ºä¿(çæ)ãããããã§ãthis ãæèããŠã
ç¶æ¿æã®ããããã£ãšåãã§ãé¡ã£ãŠãã®é åãã¢ã¯ã»ã¹ãã
ãšããèãæ¹ã§è¯ãã®ã§ã¯ãªãããšæããŸãã
--
æç°
sugi...@bk.iij4u.or.jp
> ECMA-262 ã®ã¹ã³ãŒãã£ãŠããã¡ãã¡ã«æžããŠãããã§ãããã
> ãã¶ãé¢é£ããã®ã¯
> 10.1.3
> 10.1.4
> 10.2.*
> 12.2
> 13
> ãããããªïŒã»ã»ã»(è±èªãªã®ã§ãïŒä»ã(^^;;)
ãã«ãžãããïŒæç°ããæ
å ±ããããšãããããŸããã§ïŒè³ã£ãçµè«ã¯ïŒforã«ãã
ãvar iã¯äœ¿çšãããå Žæã«ããïŒã°ããŒãã«ã«ããªããïŒfunction localã§ããã
ãšããããšã§ãããããšããã®ãïŒäžã®å Žåincreout() ã®å€æ° i ã宣èšãããŠããª
ãç¶æ
ã®ãããªã®ã§ã
ãšãããïŒECMA-262ã®èŠæ Œã£ãŠããåããããšããã®ãæ£çŽãªææ³ã§ããïŒãã£ãšå
ãããããããããã®èª¬æã«äŸã§ãä»ããŠãããã°ããã®ã«ããã®èŠæ Œã®è§£èª¬æžã¿ã
ããªã®ã¯ç¡ãã®ããªãïŒã€ã³ã¿ãŒããªã¿ãŒèšèªã®äžã§ãïŒãããããšããã¯ã£ããã
ãªã仿§ïŒç§ã«ãšã£ãŠïŒã«æããŠä»æ¹ãªããèšèªæ§é ãçè§£ããäžã§äœ¿ãã«ã¯çžåœé£
ãããšæããŸããèªãã°èªãã»ã©ïŒåãããªããªãç§ã«ãšã£ãŠã¯åä»ãªèšèªã§ãã
var x = new Array('0','1','2','3','4','5','6','7','8','9');
fortest();
function fortest() {
function increin() {
do
i++;
while (!(i < 5 || i >= 7))
return i;
}
document.write('------increin()-------' + '<BR>');
for(var i = 2; i < x.length; increin()) {
document.write(x[i] + '<BR>');
}
document.write('------increout()-------' + '<BR>');
for(var i = 2; i < x.length; increout()) {
document.write(x[i] + '<BR>');
}
}
function increout() {
do
i++;
while (!(i < 5 || i >= 7))
return i;
}
--
******************************
keizi kounoike
******************************
<koun...@mbh.nifty.com> wrote in message news:bsbsi8$b7i$1...@news511.nifty.com...
> ãšãããïŒECMA-262ã®èŠæ Œã£ãŠããåããããšããã®ãæ£çŽãªææ³ã§ããïŒãã£ãšå
> ãããããããããã®èª¬æã«äŸã§ãä»ããŠãããã°ããã®ã«ããã®èŠæ Œã®è§£èª¬æžã¿ã
> ããªã®ã¯ç¡ãã®ããªãïŒã€ã³ã¿ãŒããªã¿ãŒèšèªã®äžã§ãïŒãããããšããã¯ã£ããã
> ãªã仿§ïŒç§ã«ãšã£ãŠïŒã«æããŠä»æ¹ãªããèšèªæ§é ãçè§£ããäžã§äœ¿ãã«ã¯çžåœé£
> ãããšæããŸããèªãã°èªãã»ã©ïŒåãããªããªãç§ã«ãšã£ãŠã¯åä»ãªèšèªã§ãã
kounoike ããã®æžããã颿°ãincrein()ããincreout()ããšãã«ããreturn iãã§å€æ°
i ãè¿ãåœ¢ã§æžããŠãããªãããå®è¡ã®æ®µéã§ã¯ããi = ïŒé¢æ°ïŒããšããã«ãåã«é¢æ°
ãå®è¡ããŠããç¹ã§ã仿§å€ã®æžãæ¹ããªããšæããŠããŸããšããã¯ãããŸãã倿°ãã°
ããŒãã«ã§ããããšãæåŸ
ããŠã颿°ã®å®è¡ã«ãã倿°ãå€åãããŠãããŠãããå€ãã
åç
§ããããšããŠãããªããreturn æãæå³ãçºããªããšæãã®ã§ãã
ããšããšããããããšããã¯ã£ããããªã仿§ããªã®ã¯ããããã仿§ãªã®ã ããããã
ããªãã®ã§ãããããåã¯ãã®èŸºã®ãããããããšããã¯è«ŠããŠããŸã£ãŠãå§ããã倿°
ãããŒã«ã«ã§ãããã®ãšããŠæžããŠããã°ãã©ãŠã¶ãå€ãã£ããããŠããŸã倧äžå€«ããªãš
ããã®ãåã®æããšããã§ããïŒå€æ°ãã°ããŒãã«ã ãšåäœãå€ãã£ãŠããŸããããªå Žé¢
ããã£ããšããŠããã®æã¯å¥ã®æåã§æžããŠããã°å€§äžå€«ã§ãããããïŒ
kounoike ããã¯ãã£ãšãå€ãã®äžã§ãåããªããœãŒã¹äŸãæããããã®ã§ããããã念
ã®ãããåãïŒã¯ãã®ïŒãœãŒã¹ãæžããŠãããŸããããŒã«ã«å€æ°ã§ããããšã匷調ããŠã
k, j ã䜿ã£ãŠããŸãããi ã§æžããŠãåãã¯ãã§ãã
var x = new Array('0','1','2','3','4','5','6','7','8','9');
fortest();
function fortest() {
function increin(k) {
do
k++;
while (!(k < 5 || k >= 7))
return k;
}
document.write('------increin()-------' + '<BR>');
for(var i = 2; i < x.length; i=increin(i)) {
document.write(x[i] + '<BR>');
}
document.write('------increout()-------' + '<BR>');
for(var i = 2; i < x.length; i=increout(i)) {
document.write(x[i] + '<BR>');
}
}
function increout(j) {
do
j++;
while (!(j < 5 || j >= 7))
return j;
}
In message news:bsbsi8$b7i$1...@news511.nifty.com
<koun...@mbh.nifty.com> wrote ...
> ãã«ãžãããïŒæç°ããæ
å ±ããããšãããããŸããã§ïŒè³ã£ãçµè«ã¯ïŒforã«ãã
> ãvar iã¯äœ¿çšãããå Žæã«ããïŒã°ããŒãã«ã«ããªããïŒfunction localã§ããã
> ãšããããšã§ãããã
for ã«ããã var i ã«éã£ãããšã§ã¯ãªãã
var i ãã°ããŒãã«ã«çŸãããšãglobal ã«çæãããã
var i ã颿°ã®äžã«çŸãããšããã®é¢æ°å
ã§ local scope ãçæãããã
(ããŒã«ã«ã«ã¡ã¢ãªã確ä¿ããã)
block scope ã§ã¯ãªãã®ã§ãæ°ããªé¢æ°å
ã§ãªããã°ãè€æ°åçŸãããšã
æ°ãã«çæ(ãšéæŸ)ãããã¹ã³ãŒãç¯å²ã¯åãç¯å²ãšãªãã
i ã䜿çšããéãããŒã«ã«ã¹ã³ãŒãã«ç¡ããã°ãæå€§ãã°ããŒãã«ãŸã§
é¡ã£ãŠæ€çŽ¢ããã
(äŸã® increout() ã ãšãã°ããŒãã«ã«ã¯ i ã¯ç¡ãã®ã§ãšã©ãŒã§æ¢ãŸã£ãŠãã)
ãšããããšãããªãããšæããŸãã
ããŒã«ã«ã«èšè¿°ãã倿°ãžã®ã¢ã¯ã»ã¹ã«é¢ããŠã¯ãnew ã䜿ã£ãéã«
çµæ§äŸ¿å©ã§ãããå©çšãããŸãããã
# ããŸãé©åã§ã¯ãããŸãããã»ã»ã»
function Obj() {
var s = 0;
this.init = function (v) {
s = v;
}
this.add = function (v) {
s += v;
}
this.print = function () {
alert(s);
}
}
var x = new Obj();
x.init(0);
x.add(1);
x.print();
for (var i= ã«éã£ãŠããªããšããç¹ã¯ãblock scope ã§ãªãããšããã
test();
function test() {
var i = 10;
{
var i = 20;
alert(i); // 20
}
alert(i); // 20
}
ãšãªããŸããããã€ãŸãã
var i;
for (i=
ãšèããŠãåãã§ã¯ãªãããšæããŸãã
> ãšãããïŒECMA-262ã®èŠæ Œã£ãŠããåããããšããã®ãæ£çŽãªææ³ã§ãã
ãããã«ã
ãããŠæ¥æ¬èªã ãšããããããšããã§ãã(^^;;
--
æç°
sugi...@bk.iij4u.or.jp
ããããå匷ã«ãªããŸãã
"T. Sugita" <nws-...@bp.iij4u.or.jp> wrote in message
news:bscgfp$f07$1...@news00.iij4u.or.jp...
>for ã«ããã var i ã«éã£ãããšã§ã¯ãªãã
>var i ãã°ããŒãã«ã«çŸãããšãglobal ã«çæãããã
>var i ã颿°ã®äžã«çŸãããšããã®é¢æ°å
ã§ local scope ãçæãããã
>(ããŒã«ã«ã«ã¡ã¢ãªã確ä¿ããã)
>block scope ã§ã¯ãªãã®ã§ãæ°ããªé¢æ°å
ã§ãªããã°ãè€æ°åçŸãããšã
>æ°ãã«çæ(ãšéæŸ)ãããã¹ã³ãŒãç¯å²ã¯åãç¯å²ãšãªãã
>i ã䜿çšããéãããŒã«ã«ã¹ã³ãŒãã«ç¡ããã°ãæå€§ãã°ããŒãã«ãŸã§
>é¡ã£ãŠæ€çŽ¢ããã
ïŒçŸè±¡ããçè§£ããéãã:-ïŒ
ãi ã䜿çšããéãããŒã«ã«ã¹ã³ãŒãã«ïŒïŒåããªããžã§ã¯ãå
ïŒé¢æ°å
ïŒã§ var æã
æç€ºãããŠïŒç¡ããã°ãæå€§ãã°ããŒãã«ãŸã§é¡ã£ãŠïŒvar æãïŒæ€çŽ¢ãããã
ãšããããšã§ãããïŒ
å
æ¥åŒçšãããŠã§ããµã€ãã®æ
å ±ãNetscapeNavigatorã§ã¯varã䜿ã宣èšããå Žåãã®å€
æ°ã¯å®£èšãããå Žæã«éããå
šãŠã°ããŒãã«å€æ°ã«ãªããŸãããã¯ãããã«ççŸããã®ã§
ãããããã®æ
å ±ãæ£ãããã°ãkounoike ããã®æžããããœãŒã¹ã§ãi ã¯ãã¹ãŠã°ããŒ
ãã«ã«æ±ãããã¯ãã§ãããNN7.0ã§ã¯ããã®ããã«åäœãããIEãšåæ§ã宣èšã®ãã£ã
ãªããžã§ã¯ãã®éå±€ã§ã®ããŒã«ã«å€æ°ãšããŠããæ±ãããŠããªãããã§ãã
ãããããã©ãŠã¶ãããŒãžã§ã³ã«äŸåããããããããªæ«ç«¯ã§ã®ã話ã¯ãæ¬è³ªçã«ã¯ãæ¬
æ¥ã®ä»æ§ã¯ã©ãã§ãããããšããããšãšã¯ç¡é¢ä¿ãªã®ã§ããããŸããäœ¿ãæ¹ã«ãšã£ãŠã¯æ
å³ããªãããã§ã¯ãªãããšã§ããã;-p
以äžã¯ãie6.0/win98 ã§ã®åäœã®ç¢ºèªãããæã®ãœãŒã¹ãšçµæã§ãã»ãã®èè¶³ã§ãã
//ããkounoike ãããªãªãžãã«ã28è¡ã ãä»ãè¶³ããã
/*01*/ var x = new Array('0','1','2','3','4','5','6','7','8','9');
/*02*/
/*03*/ fortest();
/*04*/
/*05*/ function fortest() {
/*06*/ function increin() {
/*07*/ do
/*08*/ i++;
/*09*/ while (!(i < 5 || i >= 7))
/*10*/ return i;
/*11*/ }
/*12*/
/*13*/ document.write('------increin()-------' + '<BR>');
/*14*/ for(var i = 2; i < x.length; increin()) {
/*15*/ document.write(x[i] + '<BR>');
/*16*/ }
/*17*/
/*18*/ document.write('------increout()-------' + '<BR>');
/*19*/ for(var i = 2; i < x.length; increout()) {
/*20*/ document.write(x[i] + '<BR>');
/*21*/ }
/*22*/ }
/*23*/
/*24*/ function increout() {
/*25*/ do
/*26*/ i++;
/*27*/ while (!(i < 5 || i >= 7))
/*28*/ document.write('iout='+i+'<br>') // ã€ãè¶³ããã
/*29*/ return i;
/*30*/ }
/*å®è¡çµæ(1)
increout() ã倿° i ãèŠã€ããããªãã
------increin()-------
2
3
4
7
8
9
------increout()-------
2
*/
//ãâã02è¡ã«ãã°ããŒãã«ãª i ããå°å
¥
/*02*/ var i=1;
/*å®è¡çµæ(2)
increout()ã®éå±€ã§ã¯ i ãå€åããŠãããã
fortest()å
ã® i ã¯å€åããŠããªãã
ïŒfortest() å
ã«ãããŒã«ã«å€æ° i
ã®ã¡ã¢ãªã確ä¿ãããŠãããïŒ
------increin()-------
2
3
4
7
8
9
------increout()-------
2
iout=2
2
iout=3
2
iout=4
2
iout=7
2
iout=8
2
iout=9
2
iout=10
2
iout=11
2
iout=12
2
iout=13
2
iout=14
2
iout=15
2
iout=16
2
ïŒ
ïŒç¡éã«ãŒãïŒ
*/
//ãâã14è¡ã19è¡ã®å€æ°å®£èš var ãçç¥
/*14*/ for( i = 2; i < x.length; increin()) {
/*19*/ for( i = 2; i < x.length; increout()) {
/*å®è¡çµæ(3)
fortest() å
ã®ããŒã«ã«å€æ° i
ã¯ç¢ºä¿ããããäžã®é局㮠i ãæµçšããã
------increin()-------
2
3
4
7
8
9
------increout()-------
2
iout=3
3
iout=4
4
iout=7
7
iout=8
8
iout=9
9
iout=10
*/
//ãâã確èª
// 02è¡ã®çç¥
/*02*/ //var i=1;
/*å®è¡çµæ(4)ãïŒå®è¡çµæ(3)ãšåã
å®è¡çµæ(1)ãšæ¯èŒããŠãããšã14è¡ç®ã19è¡ç®ã§ã
ãéå±€å
ã«varæããªãããã«ãäžã®é局㮠i ãæµçšããã
äžçªäžã®éå±€ã§ã®ã¿ãvaræã¯çç¥ãããŠãåãæå³ãšãªãã
> kounoike ããã®æžããã颿°ãincrein()ããincreout()ããšãã«ããreturn iã
ã§å€æ°
> i ãè¿ãåœ¢ã§æžããŠãããªãããå®è¡ã®æ®µéã§ã¯ããi = ïŒé¢æ°ïŒããšããã«ãå
ã«é¢æ°
> ãå®è¡ããŠããç¹ã§ã仿§å€ã®æžãæ¹ããªããšæããŠããŸããšããã¯ãããŸããå€
æ°ãã°
> ããŒãã«ã§ããããšãæåŸ
ããŠã颿°ã®å®è¡ã«ãã倿°ãå€åãããŠãããŠããã
å€ãã
> åç
§ããããšããŠãããªããreturn æãæå³ãçºããªããšæãã®ã§ãã
ãã«ãžãããïŒããã¡ããreturnã§å€ãè¿ã颿°ãå©çšããå ŽåïŒåŒã³åºãåŽã§ãã®
å€ãå©çšããªããã°ãªããªããšèšããããªä»æ§äžã®å¶éã¯ãªããšæããŸãã倿°ã®ã¹
ã³ãŒãã調ã¹ããã£ãã®ã§ïŒåãããreturn æã«ã¯äœã®æå³ãæãããŠããŸãã
ãïŒåŒæ°ãäžããŠããŸããã
> kounoike ããã¯ãã£ãšãå€ãã®äžã§ãåããªããœãŒã¹äŸãæããããã®ã§ããã
ãã念
> ã®ãããåãïŒã¯ãã®ïŒãœãŒã¹ãæžããŠãããŸããããŒã«ã«å€æ°ã§ããããšã匷調
ããŠã
> k, j ã䜿ã£ãŠããŸãããi ã§æžããŠãåãã¯ãã§ãã
>
颿°ã«åŒæ°æž¡ãã§ïŒãªã¿ãŒã³å€ãå©çšããã®ã§ã¯äžã«ãæžããããã«ã¹ã³ãŒããšã¯äœ
ã®é¢ä¿ãç¡ããªãã®ã§ïŒæå³çã«æ®éãããªãäœ¿ãæ¹ãããŸãããããã§ãªããã°ïŒ
ãã«ãžããããäžã«æžãããããªé¢æ°ã®æžãæ¹ãæ®éã®æžãæ¹ã§ããããŸãïŒåŒæ°ã«
é¢ããŠã¯å€æž¡ããªã®ã§åŒæ°ã®èšå·ããk, j, i, ã ãããå
ã®iãšã¯äœã®é¢ä¿ããªãã®
ã§ãªãã§ããããšåãã®ã¯èªç¶ã ãšæããŸãã
> function increout(j) {
> do
> j++;
> while (!(j < 5 || j >= 7))
> return j;
> }
--
******************************
keizi kounoike
******************************
naka...@chem.gunma-ct.ac.jpãã:
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4.78/Unix ã§å®è¡ããŠã¿ãŸããããã¡ããã10ãã2å衚瀺ãããŸããã
ã ãããNetscape Navigatorã«æèŒãããŠããJavaScript 1.1ïœ1.2ã
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN">
<html><head><title>???</title>
</head><body>
<pre><script type="text/javascript">
var x = 10;
function f1() { var x = 20; }
document.writeln(x);
f1();
document.writeln(x);
</script></pre>
</body></html>
<koun...@mbh.nifty.com> wrote in message news:bse5p2$8ug$1...@news511.nifty.com...
> ãã«ãžãããïŒããã¡ããreturnã§å€ãè¿ã颿°ãå©çšããå ŽåïŒåŒã³åºãåŽã§ãã®
> å€ãå©çšããªããã°ãªããªããšèšããããªä»æ§äžã®å¶éã¯ãªããšæããŸãã倿°ã®ã¹
> ã³ãŒãã調ã¹ããã£ãã®ã§ïŒåãããreturn æã«ã¯äœã®æå³ãæãããŠããŸãã
> ãïŒåŒæ°ãäžããŠããŸããã
:
ä»°æãéãã ãšæããŸããã¡ãã£ãšèªã¿è¿ããŠã¿ãããåã®æçš¿ã®æžãæ¹ã¯ã¡ãã£ãšæ±ºã
ã€ãã£ãœãã§ããã倧å€å€±ç€ŒããŸããã m(__)m
èªåã§ããããã詊ããããkounoike ãããã¯ãããã¿ãªããã®èšäºãèªãã ãããªã
ããéåžžã«å匷ã«ãªã£ãŠããŸããä»åŸãšããããããé¡ãããŸãã
In message news:bse4qh$n...@utogw.gssm.otsuka.tsukuba.ac.jp
<ku...@gssm.otsuka.tsukuba.ac.jp> wrote ...
> ãªãããããã®å€§åãµã€ãã¯? 次ã®HTMLãNetscape Navigator
> 4.78/Unix ã§å®è¡ããŠã¿ãŸããããã¡ããã10ãã2å衚瀺ãããŸããã
ããããããã倧ãŒãŒãŒæããããªä»æ§ã®ãã®ããã£ãã®ã ããã
ãšãèããŠããã®ã§ãããèããŠã¿ããš Copyright (C) 2000-2001
ãªã®ã§ããããªã«å€ã話ã§ããªããšããããšã«æ°ã¥ããŸããã
NN2 ãå ¥ããã®ã¯ã¡ãã£ãšæãã®ã§ãNN3 ã®è³æãã¿ããšã
Copyright (C) 1995-1996 Netscape Communications Corporation
http://wp.netscape.com/eng/mozilla/3.0/handbook/javascript/ident.htm#1004248
| When you set a variable identifier by assignment outside of a function,
| it is called a global variable, because it is available everywhere
| in the current document. When you declare a variable within a function,
| it is called a local variable, because it is available only within the
| function. Using var is optional, but you need to use it if you want to
| declare a local variable inside a function that has already been declared
| as a global variable.
ãšãããŸãã®ã§ãNN3 ã§ã 10 ã 2 å衚瀺ããããã§ãã
--
æç°
sugi...@bk.iij4u.or.jp