JS 利用正则表达式替换字符串博客分类： JavaScript学习资料 Java代码  收藏代码JS 利用正则表达式替换字符串  var data = "123123,213,12312,312,3,Caat,cat,dsfsdfs,";  var reCat = /\bc([a-z]|[A-Z]|[0-9])*t\b/ig;  //•g（全文查找）；•i（忽略大小写）；•m（多行查找）  var res = data.replace(reCat,"AAA");  输出：123123,213,12312,312,3,AAA,AAA,dsfsdfs,    var data = "src=\"http://img6.nanhao360.com/p11/20130812/962-b82c-2b.jpg\" height=";  var reCat = /\bhttp:\/\/([a-z]|[A-Z]|[0-9]|\/|\.|-)*\.([jpg]|[png]|[gif])+\b/ig;  var res = data.replace(reCat,"AAA");  输出：src="AAA" height=