yugi
body{
????height:?1111px;
}
var?agent?=?navigator.userAgent;
if?(/.*Firefox.*/.test(agent))?{
????document.addEventListener("DOMMouseScroll",?function(e)?{
????????e?=?e?||?window.event;
????????var?detail?=?e.detail;
????????if?(detail?>?0)?{
????????????console.log("鼠標(biāo)向下滾動(dòng)");
????????}?else?{
????????????console.warn("鼠標(biāo)向上滾動(dòng)");
????????}
????});
}?else?{
????document.onmousewheel?=?function(e)?{
????????e?=?e?||?window.event;
????????var?wheelDelta?=?e.wheelDelta;
????????if?(wheelDelta?>?0)?{
????????????console.log("鼠標(biāo)向上滾動(dòng)");
????????}?else?{
????????????console.warn("鼠標(biāo)向下滾動(dòng)");
????????}
????}
}
function?showHideCode(){
????$("#showdiv").toggle();
}
我是展示的第一部分
我是隱藏的那部分
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