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比特幣C++代碼實(shí)現(xiàn)_區(qū)塊鏈技術(shù)_區(qū)塊鏈_腳本之家
void AddBlock(Block bNew);//增加區(qū)塊函數(shù) uint32_t _nDifficulty;//難度值 vector<Block> _vChain;//保存區(qū)塊的變量 Block _GetLastBlock() const;//獲取最新的區(qū)塊,由const關(guān)鍵字,表示輸出的內(nèi)容不可更改 }; Blockchain.cpp修改難度值在這里修改Blockchain的構(gòu)造函數(shù)中的nDifficulty就可以了。 #include"Blo...
www.dbjr.com.cn/blockchain/7705...html 2025-6-9
php 將excel導(dǎo)入mysql_php技巧_腳本之家
$sbdBlock = $this->sbdStartBlock; $this->smallBlockChain = array(); while ($sbdBlock != -2) { $pos = ($sbdBlock + 1) * BIG_BLOCK_SIZE; for ($j = 0; $j < BIG_BLOCK_SIZE / 4; $j++) { $this->smallBlockChain[$index] = GetInt4d($this->data, $pos); $pos += 4;...
www.dbjr.com.cn/article/208...htm 2025-6-9
Vue首評(píng)加載速度及白屏?xí)r間優(yōu)化詳解_vue.js_腳本之家
chainWebpack: config => { //刪除預(yù)加載 config.plugins.delete('prefetch') if (process.env.NODE_ENV === "production") { config.optimization.splitChunks({ chunks: "all", maxInitialRequests: 4, cacheGroups: { default: { name: "common", minChunks: 5, // 模塊被引用2次以上的才抽離 priorit...
www.dbjr.com.cn/article/2614...htm 2025-5-29
vue-cli3全面配置詳解_vue.js_腳本之家
chainWebpack: config => { // 修復(fù)HMR config.resolve.symlinks(true); // 添加別名 config.resolve.alias .set('@', resolve('src')) .set('assets', resolve('src/assets')) .set('components', resolve('src/components')) .set('layout', resolve('src/layout')) .set('base', resolve('sr...
www.dbjr.com.cn/article/1508...htm 2025-5-29
vue項(xiàng)目打包優(yōu)化的方法實(shí)戰(zhàn)記錄_vue.js_腳本之家
chainWebpack: (config) => { config.when(process.env.NODE_ENV === 'production', (config) => { const cdn = { js: [ 'https://cdn.staticfile.org/vue/2.6.11/vue.min.js', 'https://cdn.staticfile.org/vue-router/3.1.3/vue-router.min.js', 'https://cdn.staticfile.org/axios/0.1...
www.dbjr.com.cn/article/2606...htm 2025-6-6
vue中electron框架自定義外部配置文件的配置與讀取辦法_vue.js_腳本...
chainWebpack: config => { config.plugin('provide').use(webpack.ProvidePlugin, [{ $: 'jquery', jquery: 'jquery', jQuery: 'jquery', 'window.jQuery': 'jquery' }]) }, configureWebpack: { resolve: { alias: {} } }, pluginOptions: { electronBuilder: { builderOptions: { // build配置...
www.dbjr.com.cn/javascript/3073023...htm 2025-6-4
教你在vue 中使用 svg symbols_vue.js_腳本之家
chainWebpack:config =>{ const dir = path.resolve(__dirname,'src/assets/icons') config.module .rule('svg-sprite') .test(/\.svg$/) .include.add(dir).end() //設(shè)置 icons 目錄走 svg-sprite 規(guī)則 .use('svg-sprite-loader').loader('svg-sprite-loader').options({extract : false}).end(...
www.dbjr.com.cn/article/2600...htm 2025-5-24
Vue CLI3移動(dòng)端適配(px2rem或postcss-plugin-px2rem)_vue.js_腳本之家
chainWebpack: config => { config.module .rule('css') .test(/\.css$/) .oneOf('vue') .resourceQuery(/\?vue/) .use('px2rem') .loader('px2rem-loader') .options({ remUnit: 75 }) }, } 三、CSS預(yù)處理語言樣式適配 1、安裝 postcss-plugin-px2rem( 適用于css預(yù)處理語言) 1 npm i ...
www.dbjr.com.cn/article/1855...htm 2025-6-7
詳解vue-cli3多頁應(yīng)用改造_vue.js_腳本之家
chainWebpack: config => { /** * 自動(dòng)化導(dǎo)入文件 */ const types = ['vue-modules', 'vue', 'normal-modules', 'normal'] types.forEach( type => addStyleResource(config.module.rule('less').oneOf(type))) /** * 添加別名 */ config.resolve.alias .set('@index', resolve('src/pages/...
www.dbjr.com.cn/article/1624...htm 2025-5-28