[jialan75]

此处都有
https://blog.csdn.net/jialan75/artic...ails/127583607
下面是JavaScript部分

RULE = {
    '2x1 4': '4 1 2 3',
    '2x2 8': '1* 8* 4 5 7* 2* 6 3',
    '2x2 4': '1* 4* 2 3',
    '2x3 12': '1* 12* 4 9 5* 8* 11* 2* 10 3 7* 6*',
    '4x1 8': '4 5 8 1 2 7 6 3',
    '4x1 4': '2 3 4 1',

    '4x2 16': '1* 16* 13* 4* 8 9 12 5 3* 14* 15* 2* 6 11 10 7',
    '4x2 8': '1* 8* 7* 2* 4 5 6 3',
    '4x2 4': '2 3 4 1 2 3 4 1',

    '2x4 16': '1* 16* 4 13 5* 12* 8 9 15* 2* 14 3 11* 6* 10 7',
    '2x4 8': '1* 8* 4 5 3* 6* 2 7',
    '2x4 4': '1* 4* 1* 4* 2 3 2 3',

    '4x3 12': '7* 6* 5* 8* 10 3 4 9 11* 2* 1* 12*',
    '4x4 32': '13* 20* 21* 12* 4 29 28 5 1* 32* 25* 8* 16 17 24 9 11* 22* 19* 14* 6 27 30 3 7* 26* 31* 2* 10 23 18 15',
    '4x4 16': '5* 12* 9* 8* 4 13 16 1 3* 14* 15* 2* 6 11 10 7',
    '4x4 8': '1* 8* 5* 4* 1* 8* 5* 4* 2 7 6 3 2 7 6 3',
    '4x4 4': '1* 4* 1* 4* 1* 4* 1* 4* 2 3 2 3 2 3 2 3'
}

function saddleStitch(col, row, page_count) {
    temp_page_count = page_count
    _list = []
    //拼数
    spell = col * row * 2
    //余数
    remainder = page_count % spell
    if (spell == 12 && remainder != 0) return
    if (spell == 24 && spell % 12 != 0) return
    if (remainder != 0 && spell != 24) {
        if (spell == 4 || spell == 8 || spell == 16 || spell == 32) {
            if (remainder == 4 || remainder == 8) {
                _list.push(remainder)
            } else if (remainder == 12) {
                _list.push(4)
                _list.push(8)
            } else if (remainder == 16) {
                _list.push(16)
            } else if (remainder == 20) {
                _list.push(4)
                _list.push(16)
            } else if (remainder == 24) {
                _list.push(8)
                _list.push(16)
            } else if (remainder == 28) {
                _list.push(4)
                _list.push(8)
                _list.push(16)
            } else {
                return
            }
        } else {
            return
        }
        page_count -= remainder
    }
    if (spell == 24) {
        for (var i = 0; i < parseInt(page_count / (col * row)); i++) _list.push(row * col)
    } else {
        for (var i = 0; i < parseInt(page_count / (col * row * 2)); i++) _list.push(row * col * 2)
    }
    list_result = []
    start = 0
    for (var i = 0; i < _list.length; i++) {
        len = _list[i] / 2
        before_start = parseInt(start + 1)
        before_end = parseInt(start + len)
        before = before_start + '-' + before_end

        after_start = parseInt(temp_page_count - start - len + 1)
        after_end = parseInt(temp_page_count - start)
        after = after_start + "-" + after_end
        start += len
        key = col + "x" + row + " " + _list[i]
        print_model = _list[i] == spell ? '正反' : '自翻'
        key_rule = i + "-" + print_model + "-" + col + "x" + row + " " + _list[i] + ' ' + before + " " + after
        s = RULE[key]

        if (s == undefined) return

        value = ''
        for (var j = 0; j < s.split(' ').length; j++) {
            item = s.split(' ')[j]
            page = parseInt(item.replace("*", ''))
            xx = item.indexOf("*") == -1 ? '' : '*'

            if (page > len) {
                value += parseInt(after_end - len * 2 + page) + xx + '>'
            } else {
                value += parseInt(before_start - 1 + page) + xx + '>'
            }
        }
        list_result.push(key_rule + ' ' + value)
    }
    return list_result

}

function getRule(col, row, page_count) {
    list_result = saddleStitch(col, row, page_count);
    if (list_result != undefined && list_result.length > 0) {
        value = ''
        for (var i = 0; i < list_result.length; i++) {
            item = list_result[i];
            arr = item.split(/ |x|-/);
            value += arr[arr.length - 1].replace(/>/g, " ")
        }
        return value
    }
}

col = 2
row = 2
page_count = 44
list_result = saddleStitch(col, row, page_count)
alert(list_result)
rule = getRule(col, row, page_count)
alert(rule)

代码中定义的一个 RULE常量是根据个人经验所定。不一定正确，或者合理，请根据自己的实际情况 添加或者修正

[jialan75]

下面是根据 上述代码 的实际应用。
quicker地址：
https://getquicker.net/Sharedaction?...f-08dab0af50de

[姜椒蒜]

作者: jialan75

下面是根据 上述代码 的实际应用。
quicker地址：
https://getquicker.net/Sharedaction?...f-08dab0af50de

这样拼好的尺寸全部都是一样的了吧…