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用法：不要手工添加heaptrc单元，应该在编译选项中勾选 Using heaptrc in Lazarus To enable this in your Lazarus project: Go to Project Options/Linking and in the Debugging sect 阅读全文
posted @ 2021-01-26 21:56 jjw 阅读(208) 评论(0) 推荐(0) 编辑
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简单的封装了一下，有很多不完善的地方，很多细节未考虑进去。 client代码 unit ClientMainFormUnit; interface uses Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, Syst 阅读全文
posted @ 2021-01-22 20:56 jjw 阅读(122) 评论(0) 推荐(0) 编辑
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console.log(Object.__proto__ Function.prototype);//true console.log(Function.__proto__ Function.prototype);//true console.log(Object.__proto__ Functio 阅读全文
posted @ 2020-11-26 20:24 jjw 阅读(86) 评论(0) 推荐(0) 编辑
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document< 阅读全文
posted @ 2020-11-21 16:37 jjw 阅读(91) 评论(0) 推荐(0) 编辑
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body { font: 12px/1.5 或 font: 12px/36px } 1.5是当前元素字体的1.5位 阅读全文
posted @ 2020-11-21 16:10 jjw 阅读(84) 评论(0) 推荐(0) 编辑
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document< 阅读全文
posted @ 2020-11-21 15:49 jjw 阅读(525) 评论(0) 推荐(0) 编辑
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async play() { let upload = document.getElementById("file1"); let f = upload.files[0]; var ctx = new AudioContext(); var source = ctx.createBufferSour 阅读全文
posted @ 2020-11-08 21:53 jjw 阅读(78) 评论(0) 推荐(0) 编辑
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methods: { async upfile() { let upload = document.getElementById("file1"); let f = upload.files[0]; let size = 1024 * 100; let start = 0, end = 0; let 阅读全文
posted @ 2020-11-08 16:40 jjw 阅读(169) 评论(0) 推荐(0) 编辑
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fetchData() { (async ()=> { const valueObj = { UserName: 'jjw', Tel: '123456' } let d2 = await fetch('http://127.0.0.1:8080/datasnap/rest/TServerMetho 阅读全文
posted @ 2020-11-07 20:20 jjw 阅读(210) 评论(0) 推荐(0) 编辑