Lab 31: Create Image using DOM

1. Open KompoZer
2. Hand code a javascript that loads an image from Internet based on
the DOM model.
3. Take a look at the sample code that shows how window.onload to load the image.
4. Use a button to load the image. Try how onclick works.

一開始照著程式碼打

會發現圖案直接顯示

加入Button的程式碼後

一開啟網頁後，顯示出Button

按下Button後，會顯示圖案