回答編集履歴
1
ついき
answer
CHANGED
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@@ -26,4 +26,27 @@
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26
26
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<input type="button" value="special reset" id="reset">
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27
27
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</form>
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28
28
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29
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+
```
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30
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+
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31
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+
# 追記
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32
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```javascript
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33
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<script>
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34
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$(function() {
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35
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$('#valSelect1').data('defalut',$('#valSelect1').prop('selectedIndex'));
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36
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+
$('#btn').on('click',function(){
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37
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$('#valSelect1').prop('selectedIndex',$('#valSelect1').data('defalut'));
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38
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});
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39
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});
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40
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+
</script>
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41
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+
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42
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+
<select id="valSelect1" class ="search-listbox val_select" tabindex="1">
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43
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<option value="val1">val1</option>
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44
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+
<option value="val2" selected>val2</option>
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45
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+
<option value="val3">val3</option>
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46
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<option value="val4">val4</option>
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47
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+
<option value="val5">val5</option>
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48
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+
<option value="val6" >val6</option>
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49
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</select>
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50
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+
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51
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<button type="button" id="btn">クリア</button>
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29
52
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```
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