回答編集履歴
5
ちょうせい
test
CHANGED
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@@ -45,6 +45,7 @@
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45
45
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```
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46
46
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47
47
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# 非推奨：IE対応版
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48
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+
※微調整
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48
49
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```javascript
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49
50
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<script>
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50
51
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document.addEventListener('submit', function(e){
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@@ -57,6 +58,9 @@
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57
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f2=document.createElement('form');
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58
59
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f2.id="f2";
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59
60
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f2.hidden=true;
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61
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+
f2.target=f1.target;
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62
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+
f2.action=f1.action;
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63
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+
f2.hidden=true;
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60
64
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var list=["hoge","fuga"];
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61
65
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list.forEach(function(x){
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62
66
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var ele=document.createElement('input');
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@@ -68,13 +72,13 @@
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68
72
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f2.submit();
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69
73
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});
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70
74
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</script>
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71
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-
<form method="get">
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75
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+
<form name="form1" method="get" action="https://test.co.jp/" target="_blank">
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72
76
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<label><input type="checkbox" name="hoge" value="1">hoge1<label>
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73
77
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<label><input type="checkbox" name="hoge" value="2">hoge2<label>
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74
78
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<label><input type="checkbox" name="hoge" value="3">hoge3<label>
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75
79
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<label><input type="checkbox" name="fuga" value="4">fuga4<label>
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76
80
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<label><input type="checkbox" name="fuga" value="5">fuga5<label>
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77
81
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<label><input type="checkbox" name="fuga" value="6">fuga6<label>
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78
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-
<input type="submit" value="送信"
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82
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+
<input type="submit" value="送信">
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79
83
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</form>
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80
84
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```
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4
さんこう
test
CHANGED
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@@ -43,3 +43,38 @@
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43
43
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<input type="submit" value="送信" />
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44
44
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</form>
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45
45
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```
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46
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+
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47
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+
# 非推奨：IE対応版
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48
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+
```javascript
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49
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+
<script>
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50
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+
document.addEventListener('submit', function(e){
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51
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e.preventDefault();
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52
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var f1=e.target;
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53
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var f2=document.querySelector('#f2');
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54
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if(f2){
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55
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f2.parentNode.removeChild(f2);
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56
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}
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57
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f2=document.createElement('form');
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58
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+
f2.id="f2";
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59
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+
f2.hidden=true;
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60
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+
var list=["hoge","fuga"];
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61
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list.forEach(function(x){
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62
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var ele=document.createElement('input');
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63
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ele.name=x;
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64
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ele.value=[].filter.call(f1,function(y){return y.name==x && y.checked;}).map(function(x){return x.value}).join(' ');
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65
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f2.appendChild(ele);
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66
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});
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67
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document.body.appendChild(f2);
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68
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f2.submit();
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69
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});
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70
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</script>
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71
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+
<form method="get">
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72
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+
<label><input type="checkbox" name="hoge" value="1">hoge1<label>
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73
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+
<label><input type="checkbox" name="hoge" value="2">hoge2<label>
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74
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+
<label><input type="checkbox" name="hoge" value="3">hoge3<label>
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75
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+
<label><input type="checkbox" name="fuga" value="4">fuga4<label>
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76
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+
<label><input type="checkbox" name="fuga" value="5">fuga5<label>
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77
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+
<label><input type="checkbox" name="fuga" value="6">fuga6<label>
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78
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+
<input type="submit" value="送信"/>
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79
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</form>
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80
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+
```
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3
追記
test
CHANGED
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@@ -17,3 +17,29 @@
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17
17
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<input type="submit" value="送信" />
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18
18
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</form>
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19
19
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```
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20
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+
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21
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+
# 複数パラメータ対応
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22
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+
hoge/fugaの2つの要素を取得する方法です。
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23
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listの要素を増やせばいくつでも指定できるはずです。
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24
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```javascript
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25
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<script>
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26
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window.addEventListener('formdata', (e)=>{
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27
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const fd=e.formData;
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28
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const list=["hoge","fuga"];
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29
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list.forEach(x=>{
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30
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const data=fd.getAll(x);
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31
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fd.delete(x);
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32
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if(data.length) fd.append(x,data.join(' '));
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33
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});
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34
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});
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35
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</script>
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36
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+
<form method="get">
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37
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+
<label><input type="checkbox" name="hoge" value="1">hoge1<label>
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38
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+
<label><input type="checkbox" name="hoge" value="2">hoge2<label>
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39
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+
<label><input type="checkbox" name="hoge" value="3">hoge3<label>
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40
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+
<label><input type="checkbox" name="fuga" value="4">fuga4<label>
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41
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+
<label><input type="checkbox" name="fuga" value="5">fuga5<label>
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42
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+
<label><input type="checkbox" name="fuga" value="6">fuga6<label>
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43
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+
<input type="submit" value="送信" />
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44
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</form>
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45
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+
```
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2
省略
test
CHANGED
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@@ -1,9 +1,10 @@
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1
1
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```javascript
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2
2
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<script>
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3
3
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window.addEventListener('formdata', (e)=>{
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4
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+
const fd=e.formData;
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4
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-
const hogedata=
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5
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+
const hogedata=fd.getAll('hoge');
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5
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-
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6
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+
fd.delete('hoge');
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6
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-
if(hogedata.length)
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7
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+
if(hogedata.length) fd.append('hoge',hogedata.join(' '));
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7
8
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});
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8
9
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</script>
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9
10
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<form method="get">
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1
調整
test
CHANGED
|
@@ -3,7 +3,7 @@
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3
3
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window.addEventListener('formdata', (e)=>{
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4
4
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const hogedata=e.formData.getAll('hoge');
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5
5
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e.formData.delete('hoge');
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6
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-
e.formData.append('hoge',hogedata.join(' '));
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6
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+
if(hogedata.length) e.formData.append('hoge',hogedata.join(' '));
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7
7
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});
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8
8
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</script>
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9
9
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<form method="get">
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