Showing
1 changed file
with
311 additions
and
0 deletions
BCAT_front/templates/main.html
0 → 100644
| 1 | +<!DOCTYPE html> | ||
| 2 | +<html lang="zh"> | ||
| 3 | +<head> | ||
| 4 | + <meta charset="UTF-8"> | ||
| 5 | + <meta name="viewport" content="width=device-width, initial-scale=1.0"> | ||
| 6 | + <title>文件上传</title> | ||
| 7 | + <style> | ||
| 8 | + body { | ||
| 9 | + font-family: Arial, sans-serif; | ||
| 10 | + background-color: #f4f4f4; | ||
| 11 | + display: flex; | ||
| 12 | + justify-content: center; | ||
| 13 | + align-items: center; | ||
| 14 | + height: 100vh; | ||
| 15 | + margin: 0; | ||
| 16 | + position: relative; | ||
| 17 | + overflow: hidden; | ||
| 18 | + } | ||
| 19 | + | ||
| 20 | + /* 全局遮罩层 */ | ||
| 21 | + #global-blur { | ||
| 22 | + position: fixed; | ||
| 23 | + top: 0; | ||
| 24 | + left: 0; | ||
| 25 | + width: 100%; | ||
| 26 | + height: 100%; | ||
| 27 | + background-color: rgba(0, 0, 0, 0.2); /* 半透明遮罩 */ | ||
| 28 | + z-index: 2; /* 在 container 上面 */ | ||
| 29 | + display: none; /* 默认隐藏,拖拽时显示 */ | ||
| 30 | + pointer-events: none; /* 允许事件穿透模糊层 */ | ||
| 31 | + } | ||
| 32 | + | ||
| 33 | + /* main 容器 */ | ||
| 34 | + .container { | ||
| 35 | + z-index: 1; /* 在模糊层之下 */ | ||
| 36 | + text-align: center; | ||
| 37 | + width: 600px; | ||
| 38 | + background-color: #fff; | ||
| 39 | + padding: 50px; | ||
| 40 | + border-radius: 15px; | ||
| 41 | + box-shadow: 0 0 15px rgba(0, 0, 0, 0.1); | ||
| 42 | + transition: filter 0.3s ease; /* 添加过渡效果 */ | ||
| 43 | + } | ||
| 44 | + | ||
| 45 | + /* 当模糊时,应用到 container */ | ||
| 46 | + .container.blurred { | ||
| 47 | + filter: blur(10px); /* 对 main 容器应用模糊效果 */ | ||
| 48 | + } | ||
| 49 | + | ||
| 50 | + .upload-box { | ||
| 51 | + border: 2px dashed #4caf50; | ||
| 52 | + padding: 40px; | ||
| 53 | + cursor: pointer; | ||
| 54 | + border-radius: 15px; | ||
| 55 | + margin-top: 20px; | ||
| 56 | + position: relative; | ||
| 57 | + } | ||
| 58 | + | ||
| 59 | + .upload-box input[type="file"] { | ||
| 60 | + display: none; | ||
| 61 | + } | ||
| 62 | + | ||
| 63 | + .upload-box label { | ||
| 64 | + color: #4caf50; | ||
| 65 | + font-size: 20px; | ||
| 66 | + cursor: pointer; | ||
| 67 | + } | ||
| 68 | + | ||
| 69 | + .file-display { | ||
| 70 | + display: none; | ||
| 71 | + margin-top: 20px; | ||
| 72 | + padding: 20px; | ||
| 73 | + background-color: #f9f9f9; | ||
| 74 | + border: 1px solid #ddd; | ||
| 75 | + border-radius: 15px; | ||
| 76 | + text-align: left; | ||
| 77 | + position: relative; /* 修正删除按钮错位问题 */ | ||
| 78 | + } | ||
| 79 | + | ||
| 80 | + .file-display img { | ||
| 81 | + width: 40px; | ||
| 82 | + height: 40px; | ||
| 83 | + vertical-align: middle; | ||
| 84 | + margin-right: 10px; | ||
| 85 | + } | ||
| 86 | + | ||
| 87 | + .file-display span { | ||
| 88 | + font-size: 18px; | ||
| 89 | + font-weight: bold; | ||
| 90 | + } | ||
| 91 | + | ||
| 92 | + .file-display .file-size { | ||
| 93 | + font-size: 16px; | ||
| 94 | + color: #888; | ||
| 95 | + } | ||
| 96 | + | ||
| 97 | + .file-display .remove-btn { | ||
| 98 | + position: absolute; | ||
| 99 | + right: 10px; /* 调整删除按钮的位置 */ | ||
| 100 | + top: 50%; | ||
| 101 | + transform: translateY(-50%); /* 垂直居中 */ | ||
| 102 | + background-color: red; | ||
| 103 | + color: white; | ||
| 104 | + border: none; | ||
| 105 | + border-radius: 50%; | ||
| 106 | + width: 25px; | ||
| 107 | + height: 25px; | ||
| 108 | + cursor: pointer; | ||
| 109 | + font-size: 16px; | ||
| 110 | + line-height: 22px; | ||
| 111 | + text-align: center; | ||
| 112 | + } | ||
| 113 | + | ||
| 114 | + .submit-button { | ||
| 115 | + display: inline-block; | ||
| 116 | + background-color: #000; | ||
| 117 | + color: white; | ||
| 118 | + padding: 15px 40px; | ||
| 119 | + border-radius: 30px; | ||
| 120 | + font-size: 18px; | ||
| 121 | + font-weight: bold; | ||
| 122 | + border: none; | ||
| 123 | + cursor: pointer; | ||
| 124 | + margin-top: 20px; | ||
| 125 | + } | ||
| 126 | + | ||
| 127 | + .submit-button:hover { | ||
| 128 | + background-color: #333; | ||
| 129 | + } | ||
| 130 | + | ||
| 131 | + .submit-button::after { | ||
| 132 | + content: '→'; | ||
| 133 | + font-size: 18px; | ||
| 134 | + margin-left: 8px; | ||
| 135 | + } | ||
| 136 | + | ||
| 137 | + /* 弹窗样式 */ | ||
| 138 | + .popup { | ||
| 139 | + position: fixed; | ||
| 140 | + top: 35%; | ||
| 141 | + left: 30%; | ||
| 142 | + width: 40%; | ||
| 143 | + height: 30%; | ||
| 144 | + background-color: rgba(0, 0, 0, 0.8); /* 半透明黑色背景 */ | ||
| 145 | + border-radius: 15px; | ||
| 146 | + display: none; | ||
| 147 | + justify-content: center; | ||
| 148 | + align-items: center; | ||
| 149 | + text-align: center; | ||
| 150 | + z-index: 9999; /* 确保弹窗在最上层 */ | ||
| 151 | + color: white; | ||
| 152 | + font-size: 24px; | ||
| 153 | + font-weight: bold; | ||
| 154 | + padding: 20px; | ||
| 155 | + flex-direction: column; /* 让文字上下排列 */ | ||
| 156 | + backdrop-filter: blur(5px); /* 添加背景模糊效果 */ | ||
| 157 | + } | ||
| 158 | + | ||
| 159 | + .popup h2 { | ||
| 160 | + margin-bottom: 10px; | ||
| 161 | + font-size: 32px; | ||
| 162 | + } | ||
| 163 | + | ||
| 164 | + .popup p { | ||
| 165 | + font-size: 20px; | ||
| 166 | + } | ||
| 167 | + | ||
| 168 | + /* 美化弹窗内容 */ | ||
| 169 | + .popup .upload-icon { | ||
| 170 | + font-size: 60px; | ||
| 171 | + margin-bottom: 20px; | ||
| 172 | + color: #4caf50; | ||
| 173 | + } | ||
| 174 | + </style> | ||
| 175 | +</head> | ||
| 176 | +<body> | ||
| 177 | + | ||
| 178 | + <!-- 全局模糊层 --> | ||
| 179 | + <div id="global-blur"></div> | ||
| 180 | + | ||
| 181 | + <div class="container" id="container"> | ||
| 182 | + <h1 style="font-size: 28px;">文件上传</h1> | ||
| 183 | + <p style="font-size: 18px;">请选择一个 CSV 文件上传,我们将为您分析数据</p> | ||
| 184 | + | ||
| 185 | + <!-- 文件上传区域 --> | ||
| 186 | + <form id="upload-form" action="/upload" method="post" enctype="multipart/form-data"> | ||
| 187 | + <div class="upload-box" id="upload-box"> | ||
| 188 | + <label>点击这里或拖拽文件上传</label> | ||
| 189 | + <input id="file-upload" type="file" name="file" accept=".csv" required> | ||
| 190 | + </div> | ||
| 191 | + | ||
| 192 | + <!-- 文件展示区域 --> | ||
| 193 | + <div id="file-display" class="file-display"> | ||
| 194 | + <img src="https://img.icons8.com/color/48/000000/csv.png" alt="CSV"> | ||
| 195 | + <span id="file-name">文件名</span> | ||
| 196 | + <span class="file-size" id="file-size">大小</span> | ||
| 197 | + <button type="button" class="remove-btn" id="remove-btn">×</button> | ||
| 198 | + </div> | ||
| 199 | + | ||
| 200 | + <button type="submit" class="submit-button">Start now</button> | ||
| 201 | + </form> | ||
| 202 | + </div> | ||
| 203 | + | ||
| 204 | + <!-- 弹窗 --> | ||
| 205 | + <div class="popup" id="popup"> | ||
| 206 | + <h2>文件拖拽到此处即可上传</h2> | ||
| 207 | + <p>支持的文件格式:CSV</p> | ||
| 208 | + </div> | ||
| 209 | + | ||
| 210 | + <script> | ||
| 211 | + const fileInput = document.getElementById('file-upload'); | ||
| 212 | + const fileDisplay = document.getElementById('file-display'); | ||
| 213 | + const fileNameDisplay = document.getElementById('file-name'); | ||
| 214 | + const fileSizeDisplay = document.getElementById('file-size'); | ||
| 215 | + const removeBtn = document.getElementById('remove-btn'); | ||
| 216 | + const uploadBox = document.getElementById('upload-box'); | ||
| 217 | + const popup = document.getElementById('popup'); | ||
| 218 | + const globalBlur = document.getElementById('global-blur'); | ||
| 219 | + const container = document.getElementById('container'); | ||
| 220 | + | ||
| 221 | + // 点击上传区域时,触发文件选择框 | ||
| 222 | + uploadBox.addEventListener('click', function() { | ||
| 223 | + fileInput.click(); | ||
| 224 | + }); | ||
| 225 | + | ||
| 226 | + // 监听文件选择事件 | ||
| 227 | + fileInput.addEventListener('change', function () { | ||
| 228 | + const file = fileInput.files[0]; | ||
| 229 | + if (file) { | ||
| 230 | + if (file.name.endsWith('.csv')) { | ||
| 231 | + fileNameDisplay.textContent = file.name; | ||
| 232 | + fileSizeDisplay.textContent = `, ${Math.round(file.size / 1024)} KB`; | ||
| 233 | + fileDisplay.style.display = 'block'; | ||
| 234 | + } else { | ||
| 235 | + alert('只允许上传 CSV 文件'); | ||
| 236 | + fileInput.value = ''; // 清除文件 | ||
| 237 | + } | ||
| 238 | + // 隐藏模糊层和弹窗 | ||
| 239 | + globalBlur.style.display = 'none'; | ||
| 240 | + popup.style.display = 'none'; | ||
| 241 | + container.classList.remove('blurred'); // 移除模糊效果 | ||
| 242 | + } | ||
| 243 | + }); | ||
| 244 | + | ||
| 245 | + // 删除按钮逻辑 | ||
| 246 | + removeBtn.addEventListener('click', function () { | ||
| 247 | + fileDisplay.style.display = 'none'; | ||
| 248 | + fileInput.value = ''; | ||
| 249 | + // 隐藏模糊层和弹窗 | ||
| 250 | + globalBlur.style.display = 'none'; | ||
| 251 | + popup.style.display = 'none'; | ||
| 252 | + container.classList.remove('blurred'); // 移除模糊效果 | ||
| 253 | + }); | ||
| 254 | + | ||
| 255 | + // 监听整个页面的拖拽进入事件,显示弹窗和模糊层 | ||
| 256 | + document.addEventListener('dragenter', function (e) { | ||
| 257 | + e.preventDefault(); | ||
| 258 | + globalBlur.style.display = 'block'; // 显示全局模糊层 | ||
| 259 | + popup.style.display = 'flex'; // 显示弹出框 | ||
| 260 | + container.classList.add('blurred'); // 对 container 添加模糊效果 | ||
| 261 | + }); | ||
| 262 | + | ||
| 263 | + // 监听拖拽离开弹窗区域,隐藏弹窗和模糊层 | ||
| 264 | + document.addEventListener('dragleave', function (e) { | ||
| 265 | + e.preventDefault(); | ||
| 266 | + // 如果鼠标离开整个窗口,则隐藏模糊层和弹窗 | ||
| 267 | + if (e.clientX <= 0 || e.clientY <= 0 || e.clientX >= window.innerWidth || e.clientY >= window.innerHeight) { | ||
| 268 | + globalBlur.style.display = 'none'; | ||
| 269 | + popup.style.display = 'none'; | ||
| 270 | + container.classList.remove('blurred'); | ||
| 271 | + } | ||
| 272 | + }); | ||
| 273 | + | ||
| 274 | + // 在弹窗上允许拖拽 | ||
| 275 | + popup.addEventListener('dragover', function (e) { | ||
| 276 | + e.preventDefault(); | ||
| 277 | + }); | ||
| 278 | + | ||
| 279 | + // 在弹窗上接收文件 | ||
| 280 | + popup.addEventListener('drop', function (e) { | ||
| 281 | + e.preventDefault(); | ||
| 282 | + globalBlur.style.display = 'none'; | ||
| 283 | + popup.style.display = 'none'; | ||
| 284 | + container.classList.remove('blurred'); | ||
| 285 | + | ||
| 286 | + const file = e.dataTransfer.files[0]; | ||
| 287 | + if (file && file.name.endsWith('.csv')) { | ||
| 288 | + fileInput.files = e.dataTransfer.files; | ||
| 289 | + const event = new Event('change'); | ||
| 290 | + fileInput.dispatchEvent(event); | ||
| 291 | + } else { | ||
| 292 | + alert('只允许上传 CSV 文件'); | ||
| 293 | + } | ||
| 294 | + }); | ||
| 295 | + | ||
| 296 | + // 在页面其他地方的 drop 事件,隐藏模糊层和弹窗 | ||
| 297 | + document.addEventListener('drop', function (e) { | ||
| 298 | + e.preventDefault(); | ||
| 299 | + globalBlur.style.display = 'none'; | ||
| 300 | + popup.style.display = 'none'; | ||
| 301 | + container.classList.remove('blurred'); | ||
| 302 | + // 不处理文件上传 | ||
| 303 | + }); | ||
| 304 | + | ||
| 305 | + // 防止在页面其他位置的拖拽行为 | ||
| 306 | + document.addEventListener('dragover', function (e) { | ||
| 307 | + e.preventDefault(); | ||
| 308 | + }); | ||
| 309 | + </script> | ||
| 310 | +</body> | ||
| 311 | +</html> |
-
Please register or login to post a comment