<input type="file" multiple accept="image/*" id="input" >
inputElement.addEventListener("change", function () {
const fileList = this.files; /* this -》 當前dom */
console.log(fileList)
var reader = new FileReader();
reader.onload = function (e) {
console.log(e)
/*獲取圖片base64*/
let src=e.target.result;
img.src=src;
img.onload=function (e) {
// console.log(e)
};
/*獲取圖片blob*/
var objectURL = window.URL.createObjectURL(fileList[0]);
console.log('objectURL',objectURL)
// window.URL.revokeObjectURL(objectURL);//文檔關閉會自動清除內存 也可手動關閉
}
reader.readAsDataURL(fileList[0]);
}, false);
