我尝试使用jquery将没有它的子元素的ul元素的html内容复制到输入框(到value参数)。有可能吗?
这是我的代码:
<ul id="from">
<li>test 1<button type="button" class="delete">DEL</button></li>
<li>test 2<button type="button" class="delete">DEL</button></li>
<li>test 3<button type="button" class="delete">DEL</button></li> </ul>
<input type="text" id="to" value="...">
<button type="button" id="btn" valu="copy">COPY</button>
<script>
$(document).ready(function(){
$('#btn').click(function()
{
$('#to').val($('#from').html());
});
});
</script>
我想看看这些修改过的li元素(没有按钮):
<li>test 1</li>
<li>test 2</li>
<li>test 3</li>
这将是结果输入标记:
<input type="text" id="to" value="<li>test 1</li><li>test 2</li><li>test 3</li>">
答案 0 :(得分:1)
$('#btn').on('click', function(e) {
$('#to').val($('#from').clone()
.find('button').remove().end().html());
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<ul id="from">
<li>test 1
<button type="button" class="delete">DEL</button>
</li>
<li>test 2
<button type="button" class="delete">DEL</button>
</li>
<li>test 3
<button type="button" class="delete">DEL</button>
</li>
</ul>
<input type="text" id="to" value="...">
<button type="button" id="btn" valu="copy">COPY</button>
答案 1 :(得分:1)
克隆并删除按钮。
var temp = $('#from').clone()
temp.find("button").remove()
console.log(temp.html())
答案 2 :(得分:0)
$(document).ready(function(){
$('#btn').click(function() {
var clone = $("#from").clone();
clone.find("button").remove();
$('#to').val(clone.html().replace(/ /g, ""));
});
});
&#13;
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<ul id="from">
<li>test 1<button type="button" class="delete">DEL</button></li>
<li>test 2<button type="button" class="delete">DEL</button></li>
<li>test 3<button type="button" class="delete">DEL</button></li>
</ul>
<input type="text" id="to" value="...">
<button type="button" id="btn" valu="copy">COPY</button>
&#13;