作业帮正则表达式里面有这么一句：var re = /^[a-zA-Z0-9&\-\'\/ ]*$/; a,B,&,-,',/都行?
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/08 01:22:39
![正则表达式里面有这么一句：var re = /^[a-zA-Z0-9&\-\'\/ ]*$/; a,B,&,-,',/都行?](/uploads/image/z/3722850-18-0.jpg?t=%E6%AD%A3%E5%88%99%E8%A1%A8%E8%BE%BE%E5%BC%8F%E9%87%8C%E9%9D%A2%E6%9C%89%E8%BF%99%E4%B9%88%E4%B8%80%E5%8F%A5%EF%BC%9Avar+re+%3D+%2F%5E%5Ba-zA-Z0-9%26%5C-%5C%27%5C%2F+%5D%2A%24%2F%3B+a%2CB%2C%26%2C-%2C%27%2C%2F%E9%83%BD%E8%A1%8C%3F)
正则表达式里面有这么一句：var re = /^[a-zA-Z0-9&\-\'\/ ]*$/; a,B,&,-,',/都行?
正则表达式里面有这么一句：var re = /^[a-zA-Z0-9&\-\'\/ ]*$/; a,B,&,-,',/都行?
正则表达式里面有这么一句：var re = /^[a-zA-Z0-9&\-\'\/ ]*$/; a,B,&,-,',/都行?
表示匹配字母、数字、字符& - ' /