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| <!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <style type="text/css"> *{ margin: 0; padding: 0; } ul{ width: 400px; height: 400px; border: 1px solid goldenrod; margin: 30px auto; list-style: none; display: flex; flex-wrap: wrap; justify-content: space-between; } li{ width: 100px; height: 100px; border: 1px solid goldenrod; text-align: center; line-height: 100px; font-size: 30px; box-sizing: border-box; } </style> <title></title> </head> <body> <ul> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> </ul> </body> </html>
<script type="text/javascript"> var liArray = document.getElementsByTagName("li"); var numArray = []; function randomNum(min, max){ return Math.floor(Math.random() * (max - min + 1) + min); } function randomColor(){ var red = randomNum(0, 255); var green = randomNum(0, 255); var blue = randomNum(0, 255); return "rgb(" + red + "," + green + "," + blue + ")"; } function setNumberArray(){ for(var i = 0; i < 8; i++){ var temp = randomNum(30, 90); var isExits = false; for(var j = 0; j < numArray.length; j++){ if(temp == numArray[j]){ isExits = true; break; } } if(isExits == false){ numArray.push(temp); numArray.push(temp); }else{ i--; } } console.log(numArray); crash(numArray); console.log(numArray);
} setNumberArray(); function crash(arr){ for(var i = 0; i < 15; i++){ var n1 = randomNum(0, 15); var n2 = randomNum(0, 15); if(n1 != n2){ var t = arr[n1]; arr[n1] = arr[n2]; arr[n2] = t; } } } function setLiArray(){ for(var i = 0; i < liArray.length; i++){ liArray[i].innerHTML = numArray[i]; liArray[i].style.color = randomColor(); liArray[i].style.backgroundColor = randomColor(); } } setLiArray(); var arr = []; for(var i = 0; i < liArray.length; i++){ liArray[i].onclick = function(){ arr.push(this); console.log(arr); if(arr.length == 2){ if(arr[0] != arr[1] && arr[0].innerHTML == arr[1].innerHTML){ arr[0].style.visibility = "hidden"; arr[1].style.visibility = "hidden"; } arr = []; } } } </script>
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