<html>
<head>
<meta charset="utf-8">
<title></title>
<style>
th{
width: 110px;
line-height: 25px;
background: #eee;
}
input{
width: 108px;
line-height: 23px;
}
</style>
</head>
<body>
<table>
<tr>
<th>1</th>
<th ><a id="edit" href="#">编辑</a></th>
</tr>
</table>
<script>
var statu = 0;
var edit = document.getElementById('edit');
var item = document.getElementsByTagName('th');
var item_length = item.length-1
var item_value = new Array(item_length);
for(i = 0; i < item_length; i++){
item_value[i] = item[i].innerHTML;
}
edit.onclick =function(){
if(statu == 0){
edit.innerHTML= '保存';
for(i = 0; i < item_length; i++){
item[i].innerHTML = '<input type="txt" class="item_input" value="'+item_value[i]+'">';
}
statu = 1;
}else{
edit.innerHTML= '编辑';
var item_input = document.getElementsByClassName('item_input');
for(i = 0; i < item_length; i++){
item_value[i] = item_input[i].value;
}
for(i = 0; i < item_length; i++){
item[i].innerHTML = item_value[i];
}
statu = 0
}
return false;
}
</script>
</body>
</html>
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