小编Nil*_*esh的帖子

如何在所有文本框ID中设置添加/删除自动增量(ItemCode,ItemName添加到+1并删除到-1.)

    <div id="mainDiv">
    <div class="one">
    <div class="row">

    <div class="input-field col s1">
    <input type="text" id="sno" class="sno" name="Sr[]" value="1" >
    <label for="Sr" >Sr</label>
    </div>
    <div class="input-field col s2">
    <input id="ItemCode" type="text" name="ItemCode[]" onKeyUp="showHint(this.value)">
    <label for="ItemCode" >Item Code</label>
    </div>
    <div class="input-field col s2">
    <input id="ItemName" type="text" name="ItemName[]" value=" ">
    <label for="ItemName" >Item Name</label>
    </div>

    <div class="input-field col s1 add">
    <a href="#">Add</a>
    </div>

    <div class="input-field col s1 delete">
    <a href="#">Remove</a>
    </div>
    </div>
    </div>
    </div>

$(document).ready(function () {
$(".add").click(function () {
var length = $('.one').length; …