改变class不为demo的div元素的背景色,以下哪些写法是错误的?()A、$("div.demo").css("background","blue")B、$("div:not(.demo)").css({"background":"blue"})C、$("div:not(.demo)").css({"background","blue"})D、$("div:not(.demo)").css("background","blue")
题目
改变class不为demo的div元素的背景色,以下哪些写法是错误的?()
- A、$("div.demo").css("background","blue")
- B、$("div:not(.demo)").css({"background":"blue"})
- C、$("div:not(.demo)").css({"background","blue"})
- D、$("div:not(.demo)").css("background","blue")