回答:在HTML5之前的時代,如果需要在客戶端本地保存數(shù)據(jù),只能存儲在Cookie中,但是Cookie使用過多會影響請求速度,所以并不適合存儲大量數(shù)據(jù)。而在HTML5面世后,自帶了本地存儲和本地數(shù)據(jù)庫功能,更為便捷的管理客戶端數(shù)據(jù)。HTML5本地數(shù)據(jù)庫是什么?HTML5提供了一個基于瀏覽器端的數(shù)據(jù)庫(WebSQL 、IndexedDB),我們可以通過JS API來在瀏覽器端創(chuàng)建一個本地數(shù)據(jù)庫,而且它還支...
問題描述:關(guān)于如何ftp靜態(tài)html網(wǎng)站內(nèi)容這個問題,大家能幫我解決一下嗎?
...offsetHeight; var canvas = document.createElement(canvas); var scale = 2; canvas.width = width * scale; canvas.height = height * scale; canvas.getContext(2d).scale(scale, ...
...offsetHeight; var canvas = document.createElement(canvas); var scale = 2; canvas.width = width * scale; canvas.height = height * scale; canvas.getContext(2d).scale(scale, ...
...offsetHeight; var canvas = document.createElement(canvas); var scale = 2; canvas.width = width * scale; canvas.height = height * scale; canvas.getContext(2d).scale(scale, ...
...offsetHeight; var canvas = document.createElement(canvas); var scale = 2; canvas.width = width * scale; canvas.height = height * scale; canvas.getContext(2d).scale(scale, ...
...offsetHeight; var canvas = document.createElement(canvas); var scale = 2; canvas.width = width * scale; canvas.height = height * scale; canvas.getContext(2d).scale(scale, ...
...offsetHeight; var canvas = document.createElement(canvas); var scale = 2; canvas.width = width * scale; canvas.height = height * scale; canvas.getContext(2d).scale(scale, ...
... 999 行 renderWindow 的方法中 修改判斷條件 增加一個options.scale存在的條件: 源碼: if (options.type === view) { canvas = crop(renderer.canvas, {width: renderer.canvas.width, height: renderer.canvas.height...
...osition.x = 0 that.myImg.position.y = 0 that.myImg.scale = 1 var orientation that.previewImg.addEventListener(load, function () { Exi...
...= doc.querySelector(meta[name=flexible]), dpr = 0, scale = 0, flexible = lib.flexible || (lib.flexible = {}); // 設(shè)置了 viewport meta if (vpMeta) { co...
...iewport的寬度,為一個正整數(shù),或字符串width-device initial-scale 設(shè)置頁面的初始縮放值,為一個數(shù)字,可以帶小數(shù) minimum-scale 允許用戶的最小縮放值,為一個數(shù)字,可以帶小數(shù) maximum-scale 允許用戶的最大縮放值,為一個數(shù)字,...
...= doc.querySelector(meta[name=flexible]), dpr = 0, scale = 0, flexible = lib.flexible || (lib.flexible = {}); // 設(shè)置了 viewport meta if (vpMeta) { co...
... if (this.options.dpi) { this.options.scale = this.options.dpi / 96; // 1 CSS inch = 96px. } if (this.options.scale) {...
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大模型的訓(xùn)練用4090是不合適的,但推理(inference/serving)用4090不能說合適,...