結(jié)合if判斷
<!DOCTYPE?html> <html> <head> <meta?charset="UTF-8"> <title>Document</title> <script> function?buttonUrl(){ if(confirm('是否打開(kāi)慕課網(wǎng)?')){ if(prompt('下面網(wǎng)址是慕課網(wǎng)官網(wǎng)嗎?','http://idcbgp.cn')){ open('http://idcbgp.cn','_blank','width=400,height=600,menbar=no,toolbar=no'); } } } </script> </head> <body> <button?onclick="buttonUrl()">彈彈彈</button> </body> </html>
2015-12-15
和c語(yǔ)言類似啊,if()內(nèi)為真則執(zhí)行