字符串和表达式转换 regexp?/**?*var str,1,2,3,4,5,?*var a,3,?*str.replace(new RegExp(a),,))
字符串和表达式转换 regexp
?/**
?*var str=",1,2,3,4,5,"
?*var a=",3,";
?*str.replace(new RegExp(a),","));??? ,1,2,4,5,
?*/
字符串和表达式转换 regexp
?/**
?*var str=",1,2,3,4,5,"
?*var a=",3,";
?*str.replace(new RegExp(a),","));??? ,1,2,4,5,
?*/