thymeleaf循環遍歷

th:each屬性用於迭代循環，語法：th:each="obj,iterStat:${objList}"
迭代對象可以是Java.util.List,java.util.Map,數組等;
iterStat稱作狀態變量，屬性有：
index:當前迭代對象的index（從0開始計算）
count: 當前迭代對象的index(從1開始計算)
size:被迭代對象的大小
current:當前迭代變量
even/odd:布爾值，當前循環是否是偶數/奇數（從0開始計算）
first:布爾值，當前循環是否是第一個
last:布爾值，當前循環是否是最后一個

 

<th:block th:if="${goods.goodSpecResponses!=null}">
    <div class="row" th:each="obj,iterStat : ${goods.goodSpecResponses}"
         id="spec_row_1">
        <div class="col-sm-3">
            <div class="form-group">
                <label class="col-sm-3 control-label"><span
                        style="color: red; ">*</span>規格：</label>
                <div class="col-sm-9">
                    <input th:id="${'spec_name_'+iterStat.count}"
                           placeholder="請輸入規格"
                           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>價格：</label>
                <div class="col-sm-9">
                    <input th:id="${'spec_price_'+iterStat.count}"
                           placeholder="請輸入價格"
                           οnkeyup="value=value.replace(/[^\d.]/g,'')"
                           class="form-control" type="text" maxlength="30"
                    >
                </div>
            </div>
        </div>
        <div class="col-sm-3">
            <div class="form-group">
                <label class="col-sm-3 control-label"><span
                        style="color: red; ">*</span>庫存：</label>
                <div class="col-sm-9">
                    <input th:id="${'spec_stock_'+iterStat.count}"
                           οnkeyup="value=value.replace(/[^\d.]/g,'')"
                           placeholder="請輸入庫存" 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="刪除">
            </div>
        </div>
    </div>
</th:block>