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42 lines
1.1 KiB
Go
42 lines
1.1 KiB
Go
// Package utils -----------------------------
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// @file : excelHelper.go
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// @author : JJXu
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// @contact : wavingbear@163.com
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// @time : 2022/6/9 13:41
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// -------------------------------------------
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package excel
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import (
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"fmt"
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"strconv"
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)
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// 行列坐标值转换为excel的坐标。注意row和columnCount的初始值都是1
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func GetCellIndex(row int, columnCount int) string {
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var column = getColumnIndex(columnCount)
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return fmt.Sprintf("%s%d", column, row)
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}
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// 获取excel的列索引
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var columnIndices = []string{"A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"}
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func getColumnIndex(num int) string {
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num--
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var column = columnIndices[num%26]
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for num = num / 26; num > 0; num = num / 26 {
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column = columnIndices[(num-1)%26] + column
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num--
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}
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return column
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}
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func Int[T int | uint | uint8 | uint32 | uint64 | int32 | int64](value string) T {
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v, _ := strconv.Atoi(value)
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return T(v)
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}
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func Float[T float64 | float32](value string) T {
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v, _ := strconv.ParseFloat(value, 64)
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return T(v)
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}
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