练习12_数字炸弹.html 4.1 KB

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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="UTF-8">
  5. <meta name="viewport" content="width=device-width, initial-scale=1.0">
  6. <title>Document</title>
  7. <style>
  8. *{
  9. margin: 0;
  10. padding: 0;
  11. }
  12. li{
  13. list-style: none;
  14. }
  15. body{
  16. background-color: #f5f5f5;
  17. }
  18. .box{
  19. width: 500px;
  20. background-color: #fff;
  21. border-radius: 10px;
  22. margin: 100px auto;
  23. box-shadow: 1px 1px 10px rgba(0,0,0,.5);
  24. padding: 50px;
  25. text-align: center;
  26. }
  27. .game-title{
  28. color: #ff5252;
  29. font-size: 40px;
  30. font-weight: bold;
  31. }
  32. .game-info{
  33. color: #666;
  34. margin: 10px 0;
  35. }
  36. .game-logo{
  37. font-size: 50px;
  38. }
  39. .range-content,.alert-content{
  40. font-size: 20px;
  41. background-color: #e3f2fd;
  42. padding: 10px;
  43. font-weight: bold;
  44. border-radius: 5px;
  45. }
  46. .form-content{
  47. margin-top: 20px;
  48. }
  49. input{
  50. font-size: 18px;
  51. padding: 12px 15px;
  52. border:2px solid #ddd;
  53. border-radius: 10px;
  54. text-align: center;
  55. }
  56. button{
  57. background-color: #ff5252;
  58. color: white;
  59. padding: 12px 25px;
  60. font-size: 16px;
  61. font-weight: bold;
  62. border: none;
  63. border-radius: 10px;
  64. }
  65. .alert-content{
  66. background-color: #e8f5e9;
  67. color: #4caf50;
  68. margin-top: 20px;
  69. }
  70. h2{
  71. margin: 20px 0;
  72. }
  73. ul li{
  74. text-align: left;
  75. border-left: 3px solid #2196f3;
  76. padding: 8px;
  77. margin: 5px 0;
  78. }
  79. </style>
  80. </head>
  81. <body>
  82. <div class="box">
  83. <div class="game-title">💣 数字炸弹 💣</div>
  84. <p class="game-info">猜中隐藏的数字炸弹,考验你的运气和策略!</p>
  85. <div class="game-logo">💣</div>
  86. <div class="range-content">范围: 1 到 100</div>
  87. <div class="form-content">
  88. <input type="text" placeholder="输入数字">
  89. <button>猜测</button>
  90. </div>
  91. <div class="alert-content">比0大</div>
  92. <div class="guess-list">
  93. <h2>猜测记录</h2>
  94. <ul>
  95. </ul>
  96. </div>
  97. </div>
  98. <script>
  99. var oInput = document.getElementsByTagName("input")[0];
  100. var oButton = document.getElementsByTagName("button")[0];
  101. var alertContent = document.getElementsByClassName("alert-content")[0];
  102. var rangeContent = document.getElementsByClassName("range-content")[0];
  103. var oUl = document.getElementsByTagName("ul")[0];
  104. // 生成随机数字 1-100的随机数字
  105. var ranNum =Math.floor(Math.random()*100) + 1;
  106. // 猜测过程中最大值最小值
  107. var guessMax = 100;
  108. var guessMin = 1;
  109. // function playGame(){
  110. // }
  111. // 为按钮绑定事件
  112. oButton.onclick = function(){
  113. var val = oInput.value;
  114. var listStr = document.createElement("li");
  115. if(ranNum > val){
  116. console.log("猜小了")
  117. guessMin = val > guessMin?val:guessMin;
  118. alertContent.innerText = "比"+val+"大";
  119. listStr.innerText = val+": 猜小了。"
  120. }else if(ranNum < val){
  121. console.log("猜大了");
  122. guessMax = val > guessMax?guessMax:val;
  123. alertContent.innerText = "比"+val+"小";
  124. listStr.innerText = val+": 猜大了。"
  125. }else{
  126. console.log("猜对了");
  127. alertContent.innerText = "猜对了"
  128. listStr.innerText = val+": 猜对了。"
  129. }
  130. oInput.value = "";
  131. rangeContent.innerText = "范围:"+guessMin + " 到 " +guessMax;
  132. oUl.append(listStr);
  133. }
  134. </script>
  135. </body>
  136. </html>