abstrait:總結(jié):通過(guò)練習(xí)onclick事件,制作了網(wǎng)頁(yè)音樂(lè)播放按鈕,并了解了document.getElementById引用ID屬性的方法,對(duì)embed對(duì)象有了一點(diǎn)認(rèn)識(shí)。 由于對(duì)JS所學(xué)尚淺,無(wú)法實(shí)現(xiàn)在點(diǎn)擊其他音樂(lè)按鈕的同時(shí)中斷正在播放的音樂(lè),希望在學(xué)習(xí)完整個(gè)JS篇章后會(huì)有個(gè)不一樣的自己。 <!DOCTYPE html> <html> <head> <
總結(jié):通過(guò)練習(xí)onclick事件,制作了網(wǎng)頁(yè)音樂(lè)播放按鈕,并了解了document.getElementById引用ID屬性的方法,對(duì)embed對(duì)象有了一點(diǎn)認(rèn)識(shí)。 由于對(duì)JS所學(xué)尚淺,無(wú)法實(shí)現(xiàn)在點(diǎn)擊其他音樂(lè)按鈕的同時(shí)中斷正在播放的音樂(lè),希望在學(xué)習(xí)完整個(gè)JS篇章后會(huì)有個(gè)不一樣的自己。 <!DOCTYPE html> <html> <head> <meta charset=utf-8" /> <title>js事件</title> </head> <body> <script type="text/javascript"> function voice1(x,url){ x.style.background="red"; var div1 = document.getElementById('sound1'); div1.innerHTML = '<embed src="'+url+'" autostart="true" hidden="true"></embed>'; }; function voice2(x,url){ x.style.background="orange"; var div2 = document.getElementById('sound2'); div2.innerHTML = '<embed src="'+url+'" autostart="true" hidden="true"></embed>'; }; function voice3(x,url){ x.style.background="yellow"; var div3 = document.getElementById('sound3'); div3.innerHTML = '<embed src="'+url+'" autostart="true" hidden="true"></embed>'; }; function voice4(x,url){ x.style.background="green"; var div4 = document.getElementById('sound4'); div4.innerHTML = '<embed src="'+url+'" autostart="true" hidden="true"></embed>'; }; function voice5(x,url){ x.style.background="Cyan"; var div5 = document.getElementById('sound5'); div5.innerHTML = '<embed src="'+url+'" autostart="true" hidden="true"></embed>'; }; function voice6(x,url){ x.style.background="blue"; var div6 = document.getElementById('sound6'); div6.innerHTML = '<embed src="'+url+'" autostart="true" hidden="true"></embed>'; }; function voice7(x,url){ x.style.background="Violet"; var div7 = document.getElementById('sound7'); div7.innerHTML = '<embed src="'+url+'" autostart="true" hidden="true"></embed>'; }; </script> <div id="sound1" style="width:80px;height:30px;border-radius:10px;border:1px solid #666;line-height:30px;text-align:center;float:left;margin-right:5px;" onclick="voice1(this,'http://dx.sc.chinaz.com/Files/DownLoad/sound/huang/cd9/mp3/605.mp3');">八音盒</div> <div id="sound2" style="width:80px;height:30px;border-radius:10px;border:1px solid #666;line-height:30px;text-align:center;float:left;margin-right:5px;" onclick="voice2(this,'http://dx.sc.chinaz.com/Files/DownLoad/sound/huang/cd9/mp3/167.mp3');">古典音樂(lè)</div> <div id="sound3" style="width:80px;height:30px;border-radius:10px;border:1px solid #666;line-height:30px;text-align:center;float:left;margin-right:5px;" onclick="voice3(this,'http://dx.sc.chinaz.com/Files/DownLoad/sound1/201202/652.mp3');">游戲音樂(lè)</div> <div id="sound4" style="width:80px;height:30px;border-radius:10px;border:1px solid #666;line-height:30px;text-align:center;float:left;margin-right:5px;" onclick="voice4(this,'http://dx.sc.chinaz.com/Files/DownLoad/sound1/201809/10619.mp3');">抖音熱門</div> <div id="sound5" style="width:80px;height:30px;border-radius:10px;border:1px solid #666;line-height:30px;text-align:center;float:left;margin-right:5px;" onclick="voice5(this,'http://dx.sc.chinaz.com/Files/DownLoad/sound1/201209/2097.mp3');">傳統(tǒng)音樂(lè)</div> <div id="sound6" style="width:80px;height:30px;border-radius:10px;border:1px solid #666;line-height:30px;text-align:center;float:left;margin-right:5px;" onclick="voice6(this,'http://dx.sc.chinaz.com/Files/DownLoad/sound1/201202/686.mp3');">超酷動(dòng)漫</div> <div id="sound7" style="width:80px;height:30px;border-radius:10px;border:1px solid #666;line-height:30px;text-align:center;float:left;margin-right:5px;" onclick="voice7(this,'http://dx.sc.chinaz.com/Files/DownLoad/sound1/201808/10453.mp3');">抒情曲</div> </body> </html>
Professeur correcteur:天蓬老師Temps de correction:2018-11-28 23:56:48
Résumé du professeur:標(biāo)簽最常用的幾個(gè)屬性,id, class 這都是重要的選取元素的方式, 后面你還會(huì)學(xué)到表單元素的選取, 會(huì)更加的豐富