mouseover與mouseenter 不論鼠標指針穿過被選元素或其子元素，都會觸發 mouseover 事件。只有在鼠標指針穿過被選元素時，才會觸發 mouseenter 事件。 mouseout與mouseleave不論鼠標指針離開被選元素還是任何子元素，都會觸發 mouseout 事件。只有在鼠標指針

阅读目录 Step 1:Create a PowerShell Script for Backing up a site collectionStep 2:Create a batch file to run the automatically backup powershell scriptStep 3:Copy both the script and batch file to a folder on the SharePoint Server Step 4:Schedule a Batch