I would like to ask, click on the name="choose0-0requests of the plus sign select on the right, and each click changes from 0-0 to 0-1, which disrupts the order and adds bug, requirements as shown in the following figure
< html lang= "en" >
< head >
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<style>
* {
padding: 0;
margin: 0;
}
.bigBox{
margin-top: 60px;
margin-left: 30px;
}
.bigBox a{
text-decoration:none;
font-size: 1.4em;
}
</style> < / head >
< script src= "jquery.js" > < / script >
< body >
< div class= "bigBox" >
<div class="box">
<div class="sbox">
<select name="choice0-0" id="choice">
<option value="="></option>
<option value="!="></option>
</select>
<select name="tag[]" id="select">
<option value="">a</option>
</select>
<a href="-sharp-sharp" class="add">+</a>
</div>
<a href="-sharp-sharp" class="addall">+</a>
</div> < / div >
< script >
//
$(function(){
let a=0;
let b=0;
$(document).on("click",".add",function(){
b+=1;
var value=`<select name="" id="">
<option value="AND"></option>
<option value="OR"></option>
</select>
<select name="choice`+a+`-`+b+`" id="choice">
<option value="="></option>
<option value="!="></option>
</select>
<select name="tag[]" id="select">
<option value="">a</option>
</select>
<a href="-sharp-sharp" class="add">+</a>`;
$(this).parent().append(value);
})
});
//$(function () {
let a = 0;
let b = 0;
$(document).on("click",".addall",function(){
let b = $(".bigBox").children().length;
var v=`<div class="box">
<div>
<select name="choose[]" id="">
<option value="AND"></option>
<option value="OR"></option>
</select>
<select name="choice`+b+`-`+a+`" id="">
<option value="="></option>
<option value="!="></option>
</select>
<select name="tag[]" id="select">
<option value="">a</option>
</select>
<a href="-sharp-sharp" class="add">+</a>
</div>
<a href="-sharp-sharp" class="addall">+</a>
</div>`;
$(this).parent().parent().append(v)
})})
< / script >
< / body >
< / html >