我想把下面的范围转换成行和列的符号
示例输入和预期输出如下所示
Input is A1 => Then output is [0,1,0,1]
B1 = [0,1,1,2]
A2 = [1,2,0,1]
C2 = [1,2,2,3]
C12 = [11,12,2,3]
A1:B4 = [0,4,0,2]
C1:D11 = [0,11,2,4]
F32:H43 = [31,43,5,8]
C:F = [null,null,2,6]
30:38 = [29,38,null,null]
76:79 = [75,79,null,null]
AA1:AD15 = [0,15,26,30]
Z2:B1 = [null,null,null,null] or undefined //any invalid range
2:B1 = [null,null,null,null] or undefined //any invalid range
0:0 = [null,null,null,null] or undefined //any invalid range
4-2 = [null,null,null,null] or undefined //any invalid range
6-7d7 = [null,null,null,null] or undefined //any invalid range
The general formula
[startrow-1,endrow,startcol-1,endcol]
30:38 = [startrow-1,endrow,null,null]
76:79 = [startrow-1,endrow,null,null]
C:F = [null,null,2,6]
A1
can also be written as
A1:A1 = [0,1,0,1]
C12
can also be written as
C12:C12 = [11,12,2,3]
我的代码适用于这些
A10:B10 //already works
A:B10 //not working so far
A10:B //not working so far
A:B //not working so far
10:10 //not working so far
<!DOCTYPE html>
<html>
<body>
<script>
function fromA1Notation(cell) {
var i, l, chr,
sum = 0,
A = "A".charCodeAt(0),
radix = "Z".charCodeAt(0) - A + 1;
if (typeof cell !== 'string' || !/^[A-Z]+$/.test(cell)) {
throw new Error("Expected column label");
}
for (i = 0, l = cell.length; i < l; i++) {
chr = cell.charCodeAt(i);
sum = sum * radix + chr - A + 1
}
return sum;
}
var input = "A1:B20";
if (input.length > 0 && input.match(/[A-Z]+[0-9]+:[A-Z]+[0-9]+/i) != null) {
var matched = input.match("([A-Za-z]+)([0-9]+):([A-Za-z]+)([0-9]+)");
console.log(JSON.stringify(matched))
if (matched != null) {
a1range = {
a1not: input,
c1: (fromA1Notation(matched[1].toUpperCase()) - 1),
r1: (matched[2] - 1),
c2: fromA1Notation(matched[3].toUpperCase()),
r2: matched[4]
};
if (a1range.c1 >= a1range.c2 || a1range.c1 >= a1range.c2) {
a1range = undefined;
}
console.log(a1range)
}
}
console.log(a1range)
</script>
</body>
</html>
1条答案
按热度按时间holgip5t1#
下面是一个解决方案: