用css設置背景色和背景圖片:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> <style> body{ background-color:blue; background-image:url(F:\ss.jpg); } </style> </head> <body> </body> </html>
設置爲背景色是藍色,然後添加了一張背景圖,效果:
默認背景圖鋪滿了整個頁面,那麼更改一下,讓圖片向X軸也就是水平方向平鋪過去我們加一個屬性:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> <style> body{ background-color:blue; background-image:url(F:\ss.jpg); background-repeat:repeat-x; } </style> </head> <body> </body> </html>
出現的是這樣的一個效果:
那麼我們要讓圖片縱向平鋪怎麼辦呢,直接將background-repeat:repeat-x;更改成background-repeat:repeat-y;就可以了,來看下效果:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> <style> body{ background-color:blue; background-image:url(F:\ss.jpg); background-repeat:repeat-y; } </style> </head> <body> </body> </html>
那麼我們不要讓圖片平鋪只要一張圖片怎麼辦呢,background-repeat:repeat-x;橫向平鋪background-repeat:repeat-y;縱向平鋪那麼不平鋪就是background-repeat:no-repeat;:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> <style> body{ background-color:blue; background-image:url(F:\ss.jpg); background-repeat:no-repeat; } </style> </head> <body> </body> </html>
效果:
再來看一個屬性background-attachment:fixed;這個屬性能讓圖片固定住:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> <style> body{ background-color:blue; background-image:url(F:\ss.jpg); background-repeat:no-repeat; background-attachment:fixed; } </style> </head> <body> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> </body> </html>
添加上屬性,再用<br />來讓頁面滾動條出現,這樣更能看出效果:
注意右側滾動條往下拉圖片還是在左上角不動