Since the web is moving more and more toward a drag and drop world, it's important to prevent Internet Explorer's default dragging action when attempting to drag an image. JavaScript makes this possible.
由于Web越来越趋向于拖放世界，因此在尝试拖动图像时，防止Internet Explorer的默认拖动动作很重要。 JavaScript使这成为可能。
使用MooTools (Using MooTools)
document.ondragstart = function () { return false; };
Happy dragging and dropping!
拖放愉快！
翻译自: https://davidwalsh.name/prevent-internet-explorers-default-image-dragging-action
相关资源：jdk-8u281-windows-x64.exe
