Re: [問題] checkbox全選
※ 引述《flamelad (是的,總有一天)》之銘言:
: 因應sql中資料不定,我是用checkbox陣列。那在javascript中,怎麼寫才能全選?
: <form id ="form1" name="form1">
: <input type="checkbox" name="ckb[]">
: <input type="button" name="all_case" value="全選" onClick="(all_case());">
<script>
function setChkState(name,state){
for(var os=document.getElementsByName(name), i=0, n=os.length; i<n; i++)
os[i].checked=state;
}
</script>
</head>
<body>
<form name="form1">
<input type="checkbox" name="ckb[]" value="1">
<input type="checkbox" name="ckb[]" value="2">
<input type="checkbox" name="ckb[]" value="3">
<input type="button" value="全選" onClick="setChkState('ckb[]',true);">
<input type="button" value="全不選" onClick="setChkState('ckb[]',false);">
</form>
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