uniapp自定义网格布局用于选择金额、输入框焦点事件以及点击逻辑实战

样式

	<view class="withdraw-section"><text class="section-title">提现金额</text><view class="amount-options"><view v-for="(item, index) in list" :key="index" class="amount-option":class="{selected: specIndex === index}" @click="selectAmount(index, item)">{{ item }}元</view><view class="amount-option custom-option" :class="{selected: specIndex === -1 || isEditing}"@click="handleCustomClick"><!--  v-if="allowDepositAny" --><view v-if="!isEditing" class="custom-display">{{ customAmount || '自定义' }}<uni-icons type="