thymeleaf循环遍历

th:each属性用于迭代循环，语法：th:each="obj,iterStat:${objList}"
迭代对象可以是Java.util.List,java.util.Map,数组等;
iterStat称作状态变量，属性有：
index:当前迭代对象的index（从0开始计算）
count: 当前迭代对象的index(从1开始计算)
size:被迭代对象的大小
current:当前迭代变量
even/odd:布尔值，当前循环是否是偶数/奇数（从0开始计算）
first:布尔值，当前循环是否是第一个
last:布尔值，当前循环是否是最后一个

<th:block th:if="${goods.goodSpecResponses!=null}">
    <div class="row" th:each="obj,iterStat : ${goods.goodSpecResponses}"
         id="spec_row_1">
        <div class="col-sm-3">
            <div class="form-group">
                <label class="col-sm-3 control-label"><span
                        style="color: red; ">*</span>规格：</label>
                <div class="col-sm-9">
                    <input th:id="${'spec_name_'+iterStat.count}"
                           placeholder="请输入规格"
                           class="form-control"
                           type="text" maxlength="30">
                </div>
            </div>
        </div>
        <div class="col-sm-3">
            <div class="form-group">
                <label class="col-sm-3 control-label"><span
                        style="color: red; ">*</span>价格：</label>
                <div class="col-sm-9">
                    <input th:id="${'spec_price_'+iterStat.count}"
                           placeholder="请输入价格"
                           οnkeyup="value=value.replace(/[^d.]/g,'')"
                           class="form-control" type="text" maxlength="30"
                    >
                </div>
            </div>
        </div>
        <div class="col-sm-3">
            <div class="form-group">
                <label class="col-sm-3 control-label"><span
                        style="color: red; ">*</span>库存：</label>
                <div class="col-sm-9">
                    <input th:id="${'spec_stock_'+iterStat.count}"
                           οnkeyup="value=value.replace(/[^d.]/g,'')"
                           placeholder="请输入库存" class="form-control"
                           type="text"
                           maxlength="30"
                    >
                </div>
            </div>
        </div>
        <div class="col-sm-3">
            <div class="form-group">

                <input type="button" th:onclick="'delspecrow('+count+')'"
                       class="btn btn-sm btn-danger" value="删除">
            </div>
        </div>
    </div>
</th:block>