js正则表达式的替换空格
var args=["111","222"] var input="abcd{0},abcde{ 1 }" for (var i = 0; i < args.length; i++) { if (args[i] != undefined) { var reg = new RegExp("\{\s*" + i + "\s*\}", "g"); input = input.replace(reg, args[i]); } }