Difference between revisions of "Template:WHU-China"
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</script> | </script> | ||
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<style> | <style> | ||
| − | + | #background{ | |
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position:fixed; | position:fixed; | ||
min-width: 1024px; | min-width: 1024px; | ||
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height: 80px; | height: 80px; | ||
margin:30px 0 0 160px; | margin:30px 0 0 160px; | ||
| − | line-height:25px | + | line-height:25px |
} | } | ||
#button_wrapper{ | #button_wrapper{ | ||
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</style> | </style> | ||
| + | |||
| + | <script type="text/javascript"> | ||
| + | $(function(){ | ||
| + | $("#top_btn").fadeOut(500); | ||
| + | $(window).scroll(function(){ | ||
| + | var w_height = $(window).height(); | ||
| + | var scroll_top = $(document).scrollTop(); | ||
| + | if(scroll_top > w_height){ | ||
| + | $("#top_btn").fadeIn(500); | ||
| + | }else{ | ||
| + | $("#top_btn").fadeOut(500); | ||
| + | } | ||
| + | }); | ||
| + | $("#top_btn").click(function(e){ | ||
| + | e.preventDefault(); | ||
| + | $(document.documentElement).animate({ | ||
| + | scrollTop: 0 | ||
| + | },200); | ||
| + | $(document.body).animate({ | ||
| + | scrollTop: 0 | ||
| + | },200); | ||
| + | }); | ||
| + | }) | ||
| + | </script> | ||
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</html> | </html> | ||
Revision as of 06:49, 23 October 2017
