回答編集履歴
1
samle
test
CHANGED
@@ -5,3 +5,35 @@
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5
5
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attr('src'
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6
6
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7
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ですよね?
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#sample
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```javascript
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$(function(){
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$('.img1,.img2,.img3,.img4')
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.on('mouseover',function(){
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if(num=$(this).prop('class').match(/(^| )img(\d+)(?= |$)/)[2]){
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$('#pict').attr('src','img/img'+num+'.jpg').attr('alt','img/img'+num+'.jpg');
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}
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})
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.on('mouseout',function(){
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$('#pict').attr('src','img/img1.jpg').attr('alt','img/img1.jpg');
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});
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});
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```
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