BOM基础三

xiaoxiao2021-02-28  93

窗口事件

<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>BOM</title> </head> <script> /* onscroll 当滚动条滚动的时候触发 onresize 当窗口大小发生改变的时候触发 */ var i=0; window.onscroll=function (){ document.title=i++; } window.onresize=function (){ document.title=i++; } </script> </head> <body style="height:2000px;"> </body> </html>
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