叮当猫咪
这是你想要的吗？ var firstx = ["X", "O", "L", "L"]; var secondx = ["X", "O", "L", "L"]; var thirdx = ["X", "O", "L", "L"]; function randIndex() { var randIndex1 = Math.floor(Math.random() * 4); var randIndex2 = Math.floor(Math.random() * 4); var randIndex3 = Math.floor(Math.random() * 4); var first = firstx[randIndex1]; var second = secondx[randIndex2]; var third = thirdx[randIndex3]; var btn = document.getElementById("btn"); var sent = document.getElementById("sent"); var result = first + " " + second + " " + third; if (result == "X X X") { alert("CONGRATULATIONS! YOU WIN!"); } sent.innerHTML ="<li>" + result + "</li>"; btn.innerText = "Roll Again"; } font-family: helvetica; text-align: center; -webkit-text-fill-color: black; } body { background-color: lightcoral; } <!DOCTYPE html><html> <head> <title>Slot Machine</title> <meta charset="UTF-8" /> </head> <body> <h1>Slot Machine</h1> <p> Welcome to the slot machine! To play, click the "Roll" button. If you get three X's, YOU WIN! Have fun and Enjoy your new gambling addiction! </p> <br /> <button id="btn" onclick="randIndex();"> Roll </button> <ul id="sent"></ul> <br /><br /> <hr /> <br /><br /> </body></html>