以下内容将被克隆。我想做的是,每当我用一个克隆克隆它时,我都会这样做。按钮,select元素的id应该在新的克隆部分中改变如下:
克隆时,选择元素的ID和名称应如下所示:
<select id="size__0__option" name="designtype[size__0__option]">
<select id="size__1__option" name="designtype[size__1__option]">
<select id="size__2__option" name="designtype[size__2__option]">
要克隆的HTML代码,但ID和名称将如上所示更改为新的克隆div:
<div class="need-opt">
<div class="field-label">
<label for="size__0__option" class="required"> Size</label>
</div>
<div class="field">
<select id="size__0__option" name="designtype[size__0__option]">
<option value="2.50mm (US 1.5)">2.50mm (US 1.5)</option>
<option value="2.75mm (US 2)">2.75mm (US 2)</option>
</select>
<div class="errors"></div>
</div>
</div>
//Cloned element goes here
//Cloned element goes here
//so on
答案 0 :(得分:1)
我认为这可以帮助你。
你体内有这个:
<div class="need-opt">
<div class="field-label">
<label for="size0__option" class="required"> Size</label>
</div>
<div class="field">
<select id="size0" name="designtype[size__0__option]">
<option value="2.50mm (US 1.5)">2.50mm (US 1.5)</option>
<option value="2.75mm (US 2)">2.75mm (US 2)</option>
</select>
<div class="errors"></div>
</div>
</div>
<button id="btn1">Clone!</button>
头部有以下功能:
<script>
$(document).ready(function(){
$("#btn1").click(function(){
$(".need-opt").clone().appendTo("body");
var clones = $(".field").length;
for ( var i = 1; i < clones; i++ ) {
$(".field:eq(" + i +") :first-child").attr("id","size" + i +"");
}
});
});
</script>
每次单击该按钮时,将克隆整个div元素,并在计算克隆容器后更改克隆容器中select元素的id。