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August 29, 2015 13:59
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フォームの未入力をチェックする
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| function radioChk(name) | |
| { | |
| var elements; | |
| var len; | |
| var i; | |
| elements = document.getElementsByName(name); | |
| if (elements) { | |
| len = elements.length; | |
| for (i = 0; i < len; i ++) { | |
| if (elements[i].checked) { | |
| return true; | |
| } | |
| } | |
| } | |
| return false; | |
| } |
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