回答編集履歴
2
修正版
test
CHANGED
|
@@ -113,3 +113,55 @@
|
|
|
113
113
|
</div>
|
|
114
114
|
|
|
115
115
|
```
|
|
116
|
+
|
|
117
|
+
|
|
118
|
+
|
|
119
|
+
# 修正版
|
|
120
|
+
|
|
121
|
+
```ここに言語を入力
|
|
122
|
+
|
|
123
|
+
var timerId=[];
|
|
124
|
+
|
|
125
|
+
window.onload=function(){
|
|
126
|
+
|
|
127
|
+
var hoge=document.querySelectorAll('.hoge');
|
|
128
|
+
|
|
129
|
+
for(var i=0;i<hoge.length;i++){
|
|
130
|
+
|
|
131
|
+
hoge[i].setAttribute("data-hoge",i);
|
|
132
|
+
|
|
133
|
+
}
|
|
134
|
+
|
|
135
|
+
}
|
|
136
|
+
|
|
137
|
+
document.addEventListener("mouseover",function(e){myFunc(e)});
|
|
138
|
+
|
|
139
|
+
document.addEventListener("mouseout",function(e){myFunc(e)});
|
|
140
|
+
|
|
141
|
+
function myFunc(e){
|
|
142
|
+
|
|
143
|
+
var t=e.target;
|
|
144
|
+
|
|
145
|
+
if(num=t.getAttribute("data-hoge")){
|
|
146
|
+
|
|
147
|
+
if(e.type=="mouseover"){
|
|
148
|
+
|
|
149
|
+
timerId[num]=setTimeout(function(){
|
|
150
|
+
|
|
151
|
+
t.style.backgroundColor="red";
|
|
152
|
+
|
|
153
|
+
},3000);
|
|
154
|
+
|
|
155
|
+
}
|
|
156
|
+
|
|
157
|
+
if(e.type=="mouseout"){
|
|
158
|
+
|
|
159
|
+
clearTimeout(timerId[num]);
|
|
160
|
+
|
|
161
|
+
}
|
|
162
|
+
|
|
163
|
+
}
|
|
164
|
+
|
|
165
|
+
}
|
|
166
|
+
|
|
167
|
+
```
|
1
追記
test
CHANGED
|
@@ -37,3 +37,79 @@
|
|
|
37
37
|
</div>
|
|
38
38
|
|
|
39
39
|
```
|
|
40
|
+
|
|
41
|
+
|
|
42
|
+
|
|
43
|
+
# 追記
|
|
44
|
+
|
|
45
|
+
複数のsetTimeoutを管理する場合、timerIdを配列してもてばよいでしょう
|
|
46
|
+
|
|
47
|
+
|
|
48
|
+
|
|
49
|
+
```javascript
|
|
50
|
+
|
|
51
|
+
var timerId=[];
|
|
52
|
+
|
|
53
|
+
document.addEventListener("mouseover",function(e){myFunc(e)});
|
|
54
|
+
|
|
55
|
+
document.addEventListener("mouseout",function(e){myFunc(e)});
|
|
56
|
+
|
|
57
|
+
function myFunc(e){
|
|
58
|
+
|
|
59
|
+
var t=e.target;
|
|
60
|
+
|
|
61
|
+
var hoge=document.querySelectorAll('.hoge');
|
|
62
|
+
|
|
63
|
+
for(var i=0;i<hoge.length;i++){
|
|
64
|
+
|
|
65
|
+
if(t==hoge[i]){
|
|
66
|
+
|
|
67
|
+
if(e.type=="mouseover"){
|
|
68
|
+
|
|
69
|
+
timerId[i]=setTimeout(function(){
|
|
70
|
+
|
|
71
|
+
t.style.backgroundColor="red";
|
|
72
|
+
|
|
73
|
+
},3000);
|
|
74
|
+
|
|
75
|
+
}
|
|
76
|
+
|
|
77
|
+
if(e.type=="mouseout"){
|
|
78
|
+
|
|
79
|
+
clearTimeout(timerId[i]);
|
|
80
|
+
|
|
81
|
+
}
|
|
82
|
+
|
|
83
|
+
}
|
|
84
|
+
|
|
85
|
+
}
|
|
86
|
+
|
|
87
|
+
}
|
|
88
|
+
|
|
89
|
+
|
|
90
|
+
|
|
91
|
+
```
|
|
92
|
+
|
|
93
|
+
|
|
94
|
+
|
|
95
|
+
```HTML
|
|
96
|
+
|
|
97
|
+
<div class="hoge" style="background-Color:lime;">
|
|
98
|
+
|
|
99
|
+
マウスをのせた3秒後に赤になる
|
|
100
|
+
|
|
101
|
+
</div>
|
|
102
|
+
|
|
103
|
+
<div class="hoge" style="background-Color:aqua;">
|
|
104
|
+
|
|
105
|
+
マウスをのせた3秒後に赤になる
|
|
106
|
+
|
|
107
|
+
</div>
|
|
108
|
+
|
|
109
|
+
<div class="hoge" style="background-Color:yellow;">
|
|
110
|
+
|
|
111
|
+
マウスをのせた3秒後に赤になる
|
|
112
|
+
|
|
113
|
+
</div>
|
|
114
|
+
|
|
115
|
+
```
|