用到的正则

Posted 2021-01-25 web-chuan

1.数字 大小写字母，特殊字符任意三个：/^(?=.*[0-9])(?=.*[a-zA-Z])(?=.*[^a-zA-Z0-9]).{8,16}$/

2.包含数字，大写字母，小子字母：/^(?=.*d)(?=.*[a-z])(?=.*[A-Z])[a-zA-Zd]{8,16}$/

3.IP：/^((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]))$/

4.IP段：/^(25[0-5]|2[0-4]d|[0-1]d{2}|[1-9]?d).(25[0-5]|2[0-4]d|[0-1]d{2}|[1-9]?d).(25[0-5]|2[0-4]d|[0-1]d{2}|[1-9]?d).(25[0-5]|2[0-4]d|[0-1]d{2}|[1-9]?d)-(25[0-5]|2[0-4]d|[0-1]d{2}|[1-9]?d).(25[0-5]|2[0-4]d|[0-1]d{2}|[1-9]?d).(25[0-5]|2[0-4]d|[0-1]d{2}|[1-9]?d).(25[0-5]|2[0-4]d|[0-1]d{2}|[1-9]?d)$/

5.端口：/^([0-9]|[1-9]d{1,3}|[1-5]d{4}|6[0-4]d{3}|65[0-4]d{2}|655[0-2]d|6553[0-5])$/

6.允许小数或者整数：/^[0-9]+([.]{1}[0-9]+){0,1}$/

 

 

验证密码：不能输入键盘上连续顺序字符的密码（3个以上）

_isKeyBoardContinuousChar(str) {
        var c1 = [
            [‘!‘, ‘@‘, ‘#‘, ‘$‘, ‘%‘, ‘^‘, ‘&‘, ‘*‘, ‘(‘, ‘)‘, ‘_‘, ‘+‘],
            [‘q‘, ‘w‘, ‘e‘, ‘r‘, ‘t‘, ‘y‘, ‘u‘, ‘i‘, ‘o‘, ‘p‘, ‘{‘, ‘}‘, ‘|‘],
            [‘a‘, ‘s‘, ‘d‘, ‘f‘, ‘g‘, ‘h‘, ‘j‘, ‘k‘, ‘l‘, ‘:‘, ‘"‘],
            [‘z‘, ‘x‘, ‘c‘, ‘v‘, ‘b‘, ‘n‘, ‘m‘, ‘<‘, ‘>‘, ‘?‘]
        ];
        var c2 = [
            [‘1‘, ‘2‘, ‘3‘, ‘4‘, ‘5‘, ‘6‘, ‘7‘, ‘8‘, ‘9‘, ‘0‘, ‘-‘, ‘=‘],
            [‘q‘, ‘w‘, ‘e‘, ‘r‘, ‘t‘, ‘y‘, ‘u‘, ‘i‘, ‘o‘, ‘p‘, ‘[‘, ‘]‘, ‘\‘],
            [‘a‘, ‘s‘, ‘d‘, ‘f‘, ‘g‘, ‘h‘, ‘j‘, ‘k‘, ‘l‘, ‘;‘, ‘‘‘],
            [‘z‘, ‘x‘, ‘c‘, ‘v‘, ‘b‘, ‘n‘, ‘m‘, ‘,‘, ‘.‘, ‘/‘]
        ];
        str = str.split("");
        //获取坐标位置
        var y = [];
        var x = [];
        for (var c = 0; c < str.length; c++) {
            y[c] = 0;//当做~`键处理
            x[c] = -1;
            for (var i = 0; i < c1.length; i++) {
                for (var j = 0; j < c1[i].length; j++) {
                    if (str[c] == c1[i][j]) {
                        y[c] = i;
                        x[c] = j;
                    }
                }
            }
            if (x[c] != -1) continue;
            for (var i = 0; i < c2.length; i++) {
                for (var j = 0; j < c2[i].length; j++) {
                    if (str[c] == c2[i][j]) {
                        y[c] = i;
                        x[c] = j;
                    }
                }
            }
        }
        //匹配坐标连线
        for (var c = 1; c < str.length - 1; c++) {
            if (y[c - 1] == y[c] && y[c] == y[c + 1]) {
                if ((x[c - 1] + 1 == x[c] && x[c] + 1 == x[c + 1]) || (x[c + 1] + 1 == x[c] && x[c] + 1 == x[c - 1])) {
                    return true;
                }
            } else if (x[c - 1] == x[c] && x[c] == x[c + 1]) {
                if ((y[c - 1] + 1 == y[c] && y[c] + 1 == y[c + 1]) || (y[c + 1] + 1 == y[c] && y[c] + 1 == y[c - 1])) {
                    return true;
                }
            }
        }
        return false;
    }