问题将字符串 解决方案js dateStr(dateStr) { var pattern = /(\d{4})(\d{2})(\d{2})(\d{2})(\d{2})(\d{2})/; //将时间格式化成 yyyy-MM-dd HH:mm:ss var formatDateStr = dateStr.replace(pattern, '$1-$2-$3 $4:$5:$6'); return formatDateStr; } 注意用在vue中可能报以下错误 <template slot-scope="scope"> {{dateStr(scope.row.createTime)}}</template> TypeError: Cannot read properties of undefined (reading 'replace') 原因:数据来源可能为空 解决方案 在数据的标签里面添加判断 <template slot-scope="scope"> <span v-if="scope.row.createTime"> {{dateStr(scope.row.createTime)}} </span></template> |
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