银行卡号显示为 6217 **** 0000 的格式
以选择银行卡为例:
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| <select v-model="selected" class="selected"> <option disabled value v-show="showBankCard">请选择提现到账的银行卡</option> <option v-for="item in BankCardList" :key="item.id" v-bind:value="item.id" > {{ item.card_no }} </option> </select>
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| item.card_no ? item.card_no.replace(/^(\d{4})\d+(\d{4})$/,"$1****$2"):""
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