Javascript 更改Id&;在包含html代码jquery的变量内初始化
我要做的是点击AddMore按钮,我会得到按钮的idJavascript 更改Id&;在包含html代码jquery的变量内初始化,javascript,c#,jquery,html,find,Javascript,C#,Jquery,Html,Find,我要做的是点击AddMore按钮,我会得到按钮的id <div id="MemberCountDiv"> <div class="MemberDescriptionAdd" style="display:none;"> <select name="MemberCountType" id="MemberCountTypeX" class="MemberCountTypeX form-contro
<div id="MemberCountDiv">
<div class="MemberDescriptionAdd" style="display:none;">
<select name="MemberCountType" id="MemberCountTypeX" class="MemberCountTypeX form-control ">
<option selected="selected" value="">Condition</option>
<option value="<">Less Than (≤)</option>
<option value=">">Greater Than (≥)</option>
<option value="=">Equal</option>
</select>
<select name="MemberCount" id="MemberCountX" class="MemberCountX form-control ">
<option selected="selected" value="">Members</option>
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
<option value="6">6</option>
<option value="8">7 Or More Than 7</option>
</select>
<button id="RemoveX" class="btn btn-blue" type="button">Remove</button>
</div>
</div>
我要做的是将id附加到id和类中
错误:
adddiv.find is not function
这是因为adddiv是html字符串,而不是元素的jquery对象。使用:
var adddiv = $('#MemberCountDiv');
alert(adddiv.html());
adddiv.find('.MemberDescriptionAdd').attr('id', 'your-new-id');
alert(adddiv.html());
不能使用字符串执行这些操作。只需使用
.clone()
:
现在,adddiv
充当HTML元素,您可以进行所有更改。尝试$('MemberCountDiv')。查找('MemberDescriptionAdd')。attr('id','your new id')代码>
var adddiv = $('#MemberCountDiv');
alert(adddiv.html());
adddiv.find('.MemberDescriptionAdd').attr('id', 'your-new-id');
alert(adddiv.html());
var adddiv = $('#MemberCountDiv').clone();
alert(adddiv.html());
adddiv.find('.MemberDescriptionAdd').attr('id', 'your-new-id');
alert(adddiv.html());