{"id":1576,"date":"2011-04-07T18:27:05","date_gmt":"2011-04-07T10:27:05","guid":{"rendered":"http:\/\/www.zhangxinxu.com\/wordpress\/?p=1576"},"modified":"2018-01-01T23:23:07","modified_gmt":"2018-01-01T15:23:07","slug":"%e5%b0%8ftip%ef%bc%9a%e8%bf%94%e5%9b%9e%e9%a1%b6%e9%83%a8%e5%8a%9f%e8%83%bd%e7%9a%84js%e5%ae%9e%e7%8e%b0jquerymootools","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2011\/04\/%e5%b0%8ftip%ef%bc%9a%e8%bf%94%e5%9b%9e%e9%a1%b6%e9%83%a8%e5%8a%9f%e8%83%bd%e7%9a%84js%e5%ae%9e%e7%8e%b0jquerymootools\/","title":{"rendered":"\u4eff\u65b0\u6d6a\u5fae\u535a\u8fd4\u56de\u9876\u90e8\u7684js\u5b9e\u73b0(jQuery\/MooTools)"},"content":{"rendered":"

by zhangxinxu<\/a> from http:\/\/www.zhangxinxu.com<\/a>
\n\u672c\u6587\u5730\u5740\uff1ahttp:\/\/www.zhangxinxu.com\/wordpress\/?p=1576<\/a><\/p>\n

\u4e00\u3001\u5f15\u8a00<\/h3>\n

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\n\"\u5404\u7f51\u7ad9\u8fd4\u56de\u9876\u90e8\u529f\u80fd
\n\"\u5404\u7f51\u7ad9\u8fd4\u56de\u9876\u90e8\u529f\u80fd
\n\"\u5404\u7f51\u7ad9\u8fd4\u56de\u9876\u90e8\u529f\u80fd\u622a\u56fe<\/p>\n

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\u4e8c\u3001jQuery\u4e0b\u7684\u8fd4\u56de\u9876\u90e8\u529f\u80fd<\/h3>\n

\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1ajQuery\u4e0b\u7684\u8fd4\u56de\u9876\u90e8demo<\/a><\/p>\n

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\n\"demo\u9875\u9762\u6548\u679c\u622a\u56fe<\/p>\n

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\n
.backToTop {\n    display: none;\n    width: 18px;\n    line-height: 1.2;\n    padding: 5px 0;\n    background-color: #000;\n    color: #fff;\n    font-size: 12px;\n    text-align: center;\n    position: fixed;\n    _position: absolute;\n    right: 10px;\n    bottom: 100px;\n    _bottom: \"auto\";\n    cursor: pointer;\n    opacity: .6;\n    filter: Alpha(opacity=60);\n}<\/pre>\n<\/div>\n
js\u76f8\u5173\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
\n
(function() {\n    var $backToTopTxt = \"\u8fd4\u56de\u9876\u90e8\", $backToTopEle = $('<div class=\"backToTop\"><\/div>').appendTo($(\"body\"))\n        .text($backToTopTxt).attr(\"title\", $backToTopTxt).click(function() {\n            $(\"html, body\").animate({ scrollTop: 0 }, 120);\n    }), $backToTopFun = function() {\n        var st = $(document).scrollTop(), winh = $(window).height();\n        (st > 0)? $backToTopEle.show(): $backToTopEle.hide();    \n        \/\/IE6\u4e0b\u7684\u5b9a\u4f4d\n        if (!window.XMLHttpRequest) {\n            $backToTopEle.css(\"top\", st + winh - 166);    \n        }\n    };\n    $(window).bind(\"scroll\", $backToTopFun);\n    $(function() { $backToTopFun(); });\n})();<\/pre>\n<\/div>\n
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\u4e09\u3001MooTools\u4e0b\u8fd4\u56de\u9876\u90e8\u529f\u80fd\u5b9e\u73b0<\/h3>\n
\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1aMooTools\u4e0b\u7684\u8fd4\u56de\u9876\u90e8demo<\/a><\/p>\n
demo\u9875\u9762\u7684\u6548\u679c\u4e0e\u4e0a\u9762jQuery demo\u4e0b\u6548\u679c\u57fa\u672c\u4e00\u81f4\u3002<\/p>\n
\u4ee3\u7801\u90e8\u5206\u3002CSS\u4ee3\u7801\u5b8c\u5168\u540c\u4e0a\u3002JS\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
\n
(function() {\n    var $backToTopTxt = \"\u8fd4\u56de\u9876\u90e8\", $backToTopEle = new Element(\"div\", {\n        \"class\": \"backToTop\",\n        title: $backToTopTxt    \n    }).set(\"text\", $backToTopTxt).addEvent(\"click\", function() {\n        var st = document.getScroll().y, speed = st \/ 6;\n        var funScroll = function() {\n            st -= speed;\n            if (st <= 0) { st = 0; }\n            window.scrollTo(0, st);\n            if (st > 0) { setTimeout(funScroll, 20); }\n        };\n        funScroll();\n    }).inject(document.body), $backToTopFun = function() {\n        var st = document.getScroll().y, winh = window.getSize().y;\n        (st > 0)? $backToTopEle.setStyle(\"display\", \"block\"): $backToTopEle.setStyle(\"display\", \"none\");    \n        \/\/IE6\u4e0b\u7684\u5b9a\u4f4d\n        if (!window.XMLHttpRequest) {\n            $backToTopEle.setStyle(\"top\", st + winh - 166);    \n        }\n    };\n    window.addEvents({\n        scroll: $backToTopFun,\n        domready: $backToTopFun\n    });\n})();<\/pre>\n<\/div>\n
\u76f4\u63a5\u62f7\u8d1d\u4e0a\u9762\u7684\u4ee3\u7801\u5728\u60a8\u7684JS\u4ee3\u7801\u4e2d\u5c31\u8f7b\u677e\u5b9e\u73b0\u6548\u679c\u5566\u3002<\/p>\n
MooTools\u7684\u52a8\u753b\u65b9\u6cd5Fx<\/code>\u4e0d\u652f\u6301\u6eda\u52a8\uff0c\u8981\u5b9e\u73b0\u6eda\u52a8\u6761\u7684\u5e73\u6ed1\u6eda\u52a8\u6548\u679c\u9700\u8981\u4f7f\u7528Fx.Scroll<\/code>\u63d2\u4ef6\u3002\u4f46\u662f\uff0c\u663e\u7136\uff0c \u8fd9\u91cc\u7684\u7b80\u5355\u529f\u80fd\u6ca1\u6709\u5fc5\u8981\u518d\u4f7f\u7528\u989d\u5916\u7684\u63d2\u4ef6\uff0c\u6240\u4ee5\u76f4\u63a5\u8bbe\u7f6e\u4e86\u4e2a\u5b9a\u65f6\u5668\u5b9e\u73b0\u4e86\u5e73\u6ed1\u6eda\u52a8\u6548\u679c\u3002<\/p>\n
\u6ce8\uff1a<\/strong>demo\u9875\u9762\u4e2d\u7684\u7f8e\u5973\u56fe\u7247\u4f5c\u7528\u662f\u6491\u5f00\u9875\u9762\u9ad8\u5ea6\u4f7f\u4ea7\u751f\u6eda\u52a8\u6761\u3002<\/p>\n
\u56db\u3001\u7ed3\u8bed<\/h3>\n
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\u672c\u6587\u7b97\u662f\u4e2a\u5b9e\u7528\u5c0f\u6280\u672f\uff0c\u5185\u5bb9\u4e0d\u591a\uff0c\u5e0c\u671b\u80fd\u5bf9\u60a8\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\u3002\u611f\u8c22\u9605\u8bfb\u3002<\/p>\n
\u672c\u6587\u4e3a\u539f\u521b\u6587\u7ae0\uff0c\u8f6c\u8f7d\u8bf7\u6ce8\u660e\u6765\u81ea\u5f20\u946b\u65ed-\u946b\u7a7a\u95f4-\u946b\u751f\u6d3b<\/a>[http:\/\/www.zhangxinxu.com<\/a>]
\n\u672c\u6587\u5730\u5740\uff1ahttp:\/\/www.zhangxinxu.com\/wordpress\/?p=1576<\/a><\/p>\n
\uff08\u672c\u7bc7\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"
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