// 提取特殊字符串长度（scrstr 源字符串 armstr 特殊字符）getStrCount: function(scrstr, armstr) { ???var count = 0; ???while (scrstr.indexOf(armstr) >= 1) { ???????scrstr = scrstr.replace(armstr, "") ???????count++; ???} ???return count;}js 提取某()特殊字符串长度
原文地址：http://www.cnblogs.com/Byme/p/7988954.html