用到的正则

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-Z\d]{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‘,‘-‘,‘=‘],‘[‘,‘]‘,‘\\‘],‘;‘,‘\‘‘],‘,‘.‘,‘/‘]
        ];
        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;
    }