例如:01 1000123456 10 230425000123 11 230425 17 240425(批号可能存在字母,中间没有空格,编码等的字数不固定)
规则:(01)商品编码(10)生产批号(11)生产日期(17)有效期至
测试数据:
[
{"splitChar":"01","key":"code","name":"商品编码"},
{"splitChar":"10","key":"batchNumber","name":"生产批号"},
{"splitChar":"11","key":"produceDate","name":"生产日期"},
{"splitChar":"17","key":"expireDate","name":"有效期至"},
{"splitChar":"","key":"none","name":"无"},
{"splitChar":"","key":"none"},
{"splitChar":"","key":"none"},
{"splitChar":"","key":"none"}
...
]
想要的结果是:
{
key: "code",
val: 1000123456
}, {
key: "batchNumber",
val: 230425000123
}
我写了一堆,有比较简洁的方法吗,请指教
引用chatGPT作答,根据您提供的信息,可以使用 JavaScript 中的字符串截取和数组循环来实现您想要的结果。以下是一个可能的实现:
const inputStr = '011000123456102304250001231123042517240425';
const config = [
{"splitChar":"01","key":"code","name":"商品编码"},
{"splitChar":"10","key":"batchNumber","name":"生产批号"},
{"splitChar":"11","key":"produceDate","name":"生产日期"},
{"splitChar":"17","key":"expireDate","name":"有效期至"},
{"splitChar":"","key":"none","name":"无"},
{"splitChar":"","key":"none"},
{"splitChar":"","key":"none"},
{"splitChar":"","key":"none"}
// ...
];
const result = [];
config.forEach(item => {
if (item.splitChar) {
const startIndex = inputStr.indexOf(item.splitChar) + item.splitChar.length;
const endIndex = config.slice(config.indexOf(item) + 1).findIndex(i => i.splitChar) + startIndex;
result.push({ key: item.key, val: inputStr.slice(startIndex, endIndex) });
}
});
console.log(result); // [{ key: "code", val: "1000123456" }, { key: "batchNumber", val: "230425000123" }]
这段代码将输入字符串和配置数组作为参数,并使用 forEach 方法循环配置数组。如果 splitChar 属性存在,则在输入字符串中找到该字符的位置,并计算截取该值所需的起始和结束索引。然后,将结果添加到 result 数组中,并在最后打印出来。
请注意,这段代码假定您的配置数组是按照 splitChar 属性的顺序排列的,并且 splitChar 属性不会重复。如果这些假设不成立,则需要根据实际情况进行调整。
分隔符是 01 10 11 17 的话,针对一个字符串没有空格的话,会不会存在分隔符和字符串相同的情况。如果存在的话则后续的规则是什么?