js前台验证

/**
     * 是否含有中文（也包含日文和韩文）
     */
    function isChineseChar(str) {
        var reg = /[\u4E00-\u9FA5\uF900-\uFA2D]/;
        return reg.test(str);
    }

    /**
     * 检查是否有特殊字符
     */
    function containSpecial(s) {
        var cs = RegExp(/[(\ )(\~)(\～)(\!)(\！)(\@)(\#)(\$)(\%)(\%)(\^)(\&)(\*)(\×)(\()(\))(\-)(\+)(\=)(\[)(\])(\{)(\})(\|)(\\)(\;)(\:)(\')(\")(\,)(\.)(\。)(\/)(\<)(\>)(\?)(\？)(\)]+/);
        return cs.test(s);
    }