摘要: html <div id='print_btn'> <el-select v-model="value" placeholder="请选择打印二维码的尺码" @change="getUrl"> <el-option v-for="item in options" :key="item.value" 阅读全文
posted @ 2020-12-03 17:57 JaneLifeVlog 阅读(625) 评论(0) 推荐(0)
摘要: 方法一 {{ p_index scope.row.period.length-1 ? " ":" | " }} 方法二 <span v-if=" p_index > 0 ">、</span> 阅读全文
posted @ 2020-12-03 17:04 JaneLifeVlog 阅读(679) 评论(0) 推荐(0)