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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                * 函數 ~~~ function getImgBase64(path, callback) { var img = new Image(); img.src = path; //圖片加載完成后觸發 img.onload = function () { var canvas = document.createElement("canvas"); //獲取繪畫上下文 ctx = canvas.getContext("2d"); // 獲取圖片寬高 var imgWidth = img.width; var imgHeight = img.height; //設置畫布寬高與圖片寬高相同 canvas.width = imgWidth; canvas.height = imgHeight; //繪制圖片 ctx.drawImage(img, 0, 0, imgWidth, imgHeight); //圖片展示的 data URI var dataUrl = canvas.toDataURL('image/jpeg'); callback ? callback(dataUrl) : ''; }; } ~~~ * 調用 ~~~ getImgBase64('wood.png', function (dataUrl) { console.log(dataUrl); }); ~~~
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                              哎呀哎呀视频在线观看