如果是棒棒漏電了,讓我告訴你你能做什麼!
ExtjS Tutorial for beginners | javascript 用手觸摸電風扇或洗衣機等家用電器時,有時會感到“麻”了一下,這說明用電器存在著漏電現象。如果用試電筆接觸用電器的外殼,試電筆中的氖管發紅,會顯示出有電的亮光。如果漏電現象不嚴重,可以自己動手解決。 第一種方法,是先把電源線的插頭從插座上拔下來,將插頭兩銅片的位置In Javascript you often need to use a set of tasks used again and again. To prevent you from reinventing the wheel, ExtJS was developed aimed at easing the web development. With ExtJS, you can manipulate the elements of your web page easily. This ExtJS .....
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