hishere.github.io/zhuan.html at main · hishere/hishere.github.io · GitHub

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<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
<meta name="viewport"
          content="width=device-width,initial-scale=1.0,minimum-scale=0.1,maximum-scale=1.0,user-scalable=yes">
    <title>网格填充工具</title>
    <style>
        #targetDiv {
            width: 1000px;
            height: 800px;
            background-color: rgba(240, 240, 240, 0.5);
            margin:0 20px;
            position: relative;

        }
        input {
            margin: 10px;
            width: 80px;
        }
        body {
            margin-top: 100px;

            font-family: Arial, sans-serif;
 width: 120%
        }
        .size-btn {
            width: 80px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            margin: 5px;
            border-radius: 4px;
            font-size: 14px;
            border: 1px solid #ddd;
            background-color: #f8f8f8;
        }
        .size-btn:hover {
            background-color: #e8e8e8;
        }
        .item {
            position: absolute;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 10px;
            box-sizing: border-box;
        }
        .item-outline {
            border: 1px dashed #999;
            background-color: transparent;
        }
        .controls {
            margin-bottom: 15px;
        }
        .status {
            margin-top: 10px;
            font-size: 20px;
            color: #666;
        }
        #swap {
            cursor: pointer;
            margin: 0 5px;
        }
        .row-label, .col-label {
            position: absolute;
            font-size: 8px;
            color: #333;
            z-index: 10;
            background-color: rgba(255,255,255,0.7);
            padding: 1px 3px;
            border-radius: 2px;
        }
        .row-label {
            left: 2px;
            text-align: right;
        }
        .col-label {
            top: 2px;
            text-align: center;
            width: 100%;
        }
    </style>
</head>
<body>
    <div class="controls">
        <input type="number" placeholder="宽度" value="1000" id="widthInput"/>
        <span id="swap"><></span>
        <input type="number" placeholder="高度" value="800" id="heightInput"/><br>
        <div class="size-btn" data-size="30x30">30x30</div>
        <div class="size-btn" data-size="40x40">40×40</div>
        <div class="size-btn" data-size="60x60">60×60</div>
        <div class="size-btn" data-size="60x30">60x30</div>
        <div class="size-btn" data-size="60x120">60x120</div><br>
        <div class="size-btn" data-size="80x40">80×40</div>
        <div class="size-btn" data-size="80x80">80x80</div>
        <div class="size-btn" data-size="75x150">75x150</div>
        <div class="size-btn" data-size="80x135">80x135</div>

</div>
    <div id="targetDiv"></div>
    <div class="status" id="statusInfo"></div>
    <div class="status" id="statusInfo2"></div>

    <script>
        const widthInput = document.getElementById('widthInput');
        const heightInput = document.getElementById('heightInput');
        const targetDiv = document.getElementById('targetDiv');
        const statusInfo = document.getElementById('statusInfo');
        const statusInfo2 = document.getElementById('statusInfo2');
        const swapBtn = document.getElementById('swap');

        const sizeBtns = document.querySelectorAll('.size-btn');

        function updateDivSize() {
            targetDiv.textContent = '';
            const width = parseInt(widthInput.value) || 0;
            const height = parseInt(heightInput.value) || 0;
            targetDiv.style.width = width + 'px';
            targetDiv.style.height = height + 'px';
            statusInfo.textContent = `当前容器尺寸: ${width}×${height}cm`;
            statusInfo2.textContent='';
        }

        function parseSize(size) {
            const parts = size.split('x');
            return {
                x: parseInt(parts[0]),
                y: parseInt(parts[1])
            };
        }

        function addElements(size) {
            targetDiv.textContent = '';

            const containerWidth = targetDiv.clientWidth;
            const containerHeight = targetDiv.clientHeight;
            const spacing = 0;

            const {x: sizeX, y: sizeY} = parseSize(size);

            const fullCols = Math.floor(containerWidth / sizeX);
            const fullRows = Math.floor(containerHeight / sizeY);
            const fullGrids = fullCols * fullRows; // 新增：计算完整网格数量

            const remainingWidth = containerWidth - (fullCols * sizeX);
            const remainingHeight = containerHeight - (fullRows * sizeY);

            const fragment = document.createDocumentFragment();
            let totalItems = 0;

            // 添加行号
            for(let row = 0; row < fullRows; row++) {
                const rowLabel = document.createElement('div');
                rowLabel.className = 'row-label';
                rowLabel.textContent = row + 1;
                rowLabel.style.top = (row * sizeY + sizeY/2) + 'px';
                fragment.appendChild(rowLabel);
            }

            // 添加列号
            for(let col = 0; col < fullCols; col++) {
                const colLabel = document.createElement('div');
                colLabel.className = 'col-label';
                colLabel.textContent = col + 1;
                colLabel.style.left = (col * sizeX) + 'px';
                colLabel.style.width = sizeX + 'px';
                fragment.appendChild(colLabel);
            }

            // 填充完整网格
            for(let row = 0; row < fullRows; row++) {
                for(let col = 0; col < fullCols; col++) {
                    createGridItem(fragment, sizeX, sizeY, col * sizeX, row * sizeY, (col + row) % 2 === 0);
                    totalItems++;
                }

                // 填充右侧剩余空间
                if(remainingWidth > 0) {
                    // 先添加完整网格的虚线轮廓
                    createGridItem(fragment, sizeX, sizeY, fullCols * sizeX, row * sizeY, false, true);
                    // 再添加实际剩余部分
                    createGridItem(fragment, remainingWidth, sizeY, fullCols * sizeX, row * sizeY, (fullCols + row) % 2 === 0);
                    totalItems += 2;
                }
            }

            // 填充下方剩余空间
            if(remainingHeight > 0) {
                for(let col = 0; col < fullCols; col++) {
                    // 先添加完整网格的虚线轮廓
                    createGridItem(fragment, sizeX, sizeY, col * sizeX, fullRows * sizeY, false, true);
                    // 再添加实际剩余部分
                    createGridItem(fragment, sizeX, remainingHeight, col * sizeX, fullRows * sizeY, (col + fullRows) % 2 === 0);
                    totalItems += 2;
                }

                // 填充右下角剩余空间
                if(remainingWidth > 0 && remainingHeight > 0) {
                    // 先添加完整网格的虚线轮廓
                    createGridItem(fragment, sizeX, sizeY, fullCols * sizeX, fullRows * sizeY, false, true);
                    // 再添加实际剩余部分
                    createGridItem(fragment, remainingWidth, remainingHeight, fullCols * sizeX, fullRows * sizeY, (fullCols + fullRows) % 2 === 0);
                    totalItems += 2;
                }
            }

            targetDiv.appendChild(fragment);
            const sizeText = size.replace('x', '×');
            statusInfo.textContent = `填充完成: ${totalItems}个网格 | 完整网格: ${fullGrids}（${fullCols}*${fullRows}） | 容器尺寸: ${containerWidth}×${containerHeight}cm`;
            const totAr=containerWidth*containerHeight;
            const oneAr=sizeY*sizeX;
            const resAr=Math.ceil(totAr/oneAr);
            statusInfo2.textContent=`根据公式: 面积÷单片面积，${totAr}÷${oneAr}=${resAr}（向上取整），如果上方虚线空白（边角料）不可复用，那么这个数据将偏差极大`;
        }

        function createGridItem(fragment, width, height, left, top, isEven, isOutline = false) {
            const item = document.createElement('div');
            item.className = 'item' + (isOutline ? ' item-outline' : '');
            item.style.width = width + 'px';
            item.style.height = height + 'px';
            item.style.left = left + 'px';
            item.style.top = top + 'px';

            if(!isOutline) {
                item.style.backgroundColor = isEven ? 'rgba(100, 149, 237, 0.3)' : 'rgba(65, 105, 225, 0.5)';
            }

            item.textContent = isOutline ? '' : `${width}×${height}`;
            fragment.appendChild(item);
        }

        function swapValues() {
            const temp = widthInput.value;
            widthInput.value = heightInput.value;
            heightInput.value = temp;
            updateDivSize();
        }

        sizeBtns.forEach(btn => {
            btn.addEventListener('click', () => addElements(btn.dataset.size));
        });

        widthInput.addEventListener('input', updateDivSize);
        heightInput.addEventListener('input', updateDivSize);
        swapBtn.addEventListener('click', swapValues);

        // 初始化
        updateDivSize();
    </script>
</body>
</html>