- IP地址验证
let reg = /^(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])$/;
- 末尾不为0和255的IP地址验证
let reg = /^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-4]|2[0-4][0-9]|[1][0-9][0-9]|0?[1-9][0-9]|0{0,2}[1-9])$/;
- 支持中文的名字验证
let reg = /^[\u4e00-\u9fa5\w]*$/;
- 多个以分号分隔的 '.xxx'格式验证
let reg = /^\.\w+(;\.\w+)*$/;
- 文件名非法字符的正则验证
let reg = /^[\*]{0,1}([^<>\/\|\\:\"\*\?]*)*$/;
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