e="number" class="w50 tc" id="number" max="100" min="1" value="1" required multiple />
                    <span class="f9 g6 ml10">label, required max/min限制 → 1~100, multiple(实际无效)</span>
                </div>
                <div class="mb15">
                	<label for="price">价钱：</label><input type="number" class="w50 tc" id="price" step="0.1" value="140" min="0" required />
                    <span class="f9 g6 ml10">label, required max/min限制 → 最多保留1位小数点(.00