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I installed a program called GitKraken and it’s pretty nice; But one thing it does during installation is to forcefully add a context menu item to open the current folder in it.

Unfortunately, since day 1, this has been broken. I’ve tried setting the association manually and it doesn’t work. Setting an association with the program doesn’t yield any different results. Is there anything else that can be done? I’ve even tried removing it from the registry.

This is all happening on Windows 10 x64.

JavaScript 创建动态页面。事件是可以被 JavaScript 侦测到的行为。 网页中的每个元素都可以产生某些可以触发 JavaScript 函数或程序的事件。

比如说，当用户单击按钮或者提交表单数据时，就发生一个鼠标单击（onclick）事件，需要浏览器做出处理，返回给用户一个结果。

叙述使用以下代码修改图片大小或创建缩略图。

参数说明：

$filename：文件名。 $tmpname：文件路径，如上传中的临时目录。 $xmax：修改后最大宽度。 $ymax：修改后最大高度。