回答編集履歴
2
調整
answer
CHANGED
|
@@ -31,7 +31,7 @@
|
|
|
31
31
|
※遅延を発生させるため、読み込むファイルはphpを指定してあります
|
|
32
32
|
```javascript
|
|
33
33
|
var a=["1.php","2.php","3.php","4.php","5.php"];
|
|
34
|
-
var b=
|
|
34
|
+
var b=a.map(function(){return null});
|
|
35
35
|
for(var i=0;i<a.length;i++){
|
|
36
36
|
getData(i,a[i]);
|
|
37
37
|
};
|
1
追記
answer
CHANGED
|
@@ -26,4 +26,74 @@
|
|
|
26
26
|
}
|
|
27
27
|
xhr.send( '' );
|
|
28
28
|
}
|
|
29
|
+
```
|
|
30
|
+
# 追記
|
|
31
|
+
※遅延を発生させるため、読み込むファイルはphpを指定してあります
|
|
32
|
+
```javascript
|
|
33
|
+
var a=["1.php","2.php","3.php","4.php","5.php"];
|
|
34
|
+
var b=[null,null,null,null,null];
|
|
35
|
+
for(var i=0;i<a.length;i++){
|
|
36
|
+
getData(i,a[i]);
|
|
37
|
+
};
|
|
38
|
+
var pointer=0;
|
|
39
|
+
var counter=0;
|
|
40
|
+
var timerId=setInterval(function(){
|
|
41
|
+
while(b[pointer]!==null){
|
|
42
|
+
console.log(b[pointer]);
|
|
43
|
+
pointer++;
|
|
44
|
+
if(pointer>=b.length){
|
|
45
|
+
console.log("all.done!");
|
|
46
|
+
clearInterval(timerId);
|
|
47
|
+
break;
|
|
48
|
+
}
|
|
49
|
+
}
|
|
50
|
+
counter++;
|
|
51
|
+
if(counter>100){
|
|
52
|
+
console.log("stop!");
|
|
53
|
+
clearInterval(timerId);
|
|
54
|
+
}
|
|
55
|
+
},100);
|
|
56
|
+
function getData(num,url){
|
|
57
|
+
var xhr = new XMLHttpRequest();
|
|
58
|
+
xhr.open( "GET", url );
|
|
59
|
+
xhr.onreadystatechange=function(){
|
|
60
|
+
if(( xhr.readyState == 4 ) && ( xhr.status == 200 )){
|
|
61
|
+
b[num]=xhr.response;
|
|
62
|
+
}
|
|
63
|
+
}
|
|
64
|
+
xhr.send( '' );
|
|
65
|
+
}
|
|
66
|
+
```
|
|
67
|
+
- 1.php
|
|
68
|
+
```PHP
|
|
69
|
+
<?PHP
|
|
70
|
+
echo 1;
|
|
71
|
+
?>
|
|
72
|
+
```
|
|
73
|
+
- 2.php
|
|
74
|
+
```PHP
|
|
75
|
+
<?PHP
|
|
76
|
+
sleep(3);
|
|
77
|
+
echo 2;
|
|
78
|
+
?>
|
|
79
|
+
```
|
|
80
|
+
- 3.php
|
|
81
|
+
```PHP
|
|
82
|
+
<?PHP
|
|
83
|
+
sleep(2);
|
|
84
|
+
echo 3;
|
|
85
|
+
?>
|
|
86
|
+
```
|
|
87
|
+
- 4.php
|
|
88
|
+
```PHP
|
|
89
|
+
<?PHP
|
|
90
|
+
sleep(4);
|
|
91
|
+
echo 4;
|
|
92
|
+
?>
|
|
93
|
+
```
|
|
94
|
+
- 5.php
|
|
95
|
+
```PHP
|
|
96
|
+
<?PHP
|
|
97
|
+
echo 5;
|
|
98
|
+
?>
|
|
29
99
|
```
|