function getStrTimes(str,rule){ return rule !=='' && str.match(new RegExp(rule,'g'))? str.match(new RegExp(rule,'g')).length : 0;}
function getStrTimes(str,rule){ return rule !=='' && str.match(new RegExp(rule,'g'))? str.match(new RegExp(rule,'g')).length : 0;}名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
