begoniezhao
45 lines
1.5 KiB
TypeScript
45 lines
1.5 KiB
TypeScript
import { MessagePlugin } from "tdesign-vue-next";
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export function generateRandomString(length: number) {
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let result = "";
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const characters =
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"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
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const charactersLength = characters.length;
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for (let i = 0; i < length; i++) {
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result += characters.charAt(Math.floor(Math.random() * charactersLength));
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}
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return result;
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}
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export function formatStringDate(date: any) {
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let data = new Date(date);
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let year = data.getFullYear();
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let month = String(data.getMonth() + 1).padStart(2, '0');
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let day = String(data.getDate()).padStart(2, '0');
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let hour = String(data.getHours()).padStart(2, '0');
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let minute = String(data.getMinutes()).padStart(2, '0');
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let second = String(data.getSeconds()).padStart(2, '0');
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return (
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year + "-" + month + "-" + day + " " + hour + ":" + minute + ":" + second
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);
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}
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export function kbFileTypeVerification(file: any) {
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let validTypes = ["pdf", "txt", "md", "docx", "doc", "jpg", "jpeg", "png", "csv", "xlsx", "xls"];
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let type = file.name.substring(file.name.lastIndexOf(".") + 1);
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if (!validTypes.includes(type)) {
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MessagePlugin.error("文件类型错误！");
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return true;
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}
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if (
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(type == "pdf" || type == "docx" || type == "doc") &&
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file.size > 31457280
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) {
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MessagePlugin.error("pdf/doc文件不能超过30M！");
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return true;
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}
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if ((type == "txt" || type == "md") && file.size > 31457280) {
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MessagePlugin.error("txt/md文件不能超过30M！");
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return true;
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}
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return false
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}
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