replace 替换内容 

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Document</title>
</head>
<body>
<script>
  var txt = "hello 1234567890 hello byebye";
  zz = /\d/g
  document.write(txt.replace(zz,'9'))
</script>
</body>
</html>

 示例

var demo = 'A栋\A座\1002'  //去掉/
demo.replace(/\//g, "") 即可 g 代表全部

 

posted @ 2017-10-05 17:16  xuanPhoto  阅读(156)  评论(0)    收藏  举报