回答編集履歴
1
samle
answer
CHANGED
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@@ -1,4 +1,20 @@
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1
1
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> attr('img'
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2
2
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3
3
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attr('src'
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4
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-
ですよね？
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4
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+
ですよね？
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5
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+
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6
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+
#sample
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7
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8
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```javascript
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9
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$(function(){
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10
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$('.img1,.img2,.img3,.img4')
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11
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.on('mouseover',function(){
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12
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if(num=$(this).prop('class').match(/(^| )img(\d+)(?= |$)/)[2]){
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13
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$('#pict').attr('src','img/img'+num+'.jpg').attr('alt','img/img'+num+'.jpg');
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14
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}
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15
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})
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16
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.on('mouseout',function(){
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17
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$('#pict').attr('src','img/img1.jpg').attr('alt','img/img1.jpg');
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18
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});
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19
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});
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20
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```
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