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create_tab_char.html
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<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8">
<title>制表符字符生成器</title>
<style>
body {
width: 100vw;
height: 100vh;
padding: 0;
margin: 0;
flex-direction: column;
display: flex;
justify-content: space-around;
align-items: center;
}
.row {
display: flex;
}
.block {
width: 20px;
height: 20px;
text-align: center;
margin: 0;
padding: 0;
}
.block:hover{
background-color: #999;
}
.cell {
display: inline-block;
border: 0.5px solid #999;
cursor: pointer;
}
.floating {
position: absolute;
border: 1px solid #000;
background: #fff;
cursor: pointer;
}
</style>
</head>
<body>
<div>
<label for="rows">行数：</label>
<input type="number" id="rows" min="1" value="8">
<br>
<label for="columns">列数：</label>
<input type="number" id="columns" min="1" value="8">
<br>
<button id="generate">生成矩阵</button>
<input type="text" id="char_name">
<button id="copy">复制矩阵</button>
</div>
<div id="array">
</div>
<div>
<textarea id="textarea" rows="10" cols="30" readonly></textarea>
</div>
</body>
<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
<script>
$(document).ready(function () {
const charMap = {
'q': '┏', 'w': '┳', 'e': '┓',
'a': '┣', 'd': '┫',
'z': '┗', 'x': '┻', 'c': '┛',
'r': '━', 'f': '┃', 's': '╋', 'v': ' ',
};
const chars = Object.values(charMap); // 生成悬浮标签时用到的字符数组
const positions = [
{ top: -37, left: -21 }, { top: -37, left: 0 }, { top: -37, left: 21 },
{ top: -16, left: -21 }, { top: -16, left: 21 },
{ top: 5, left: -21 }, { top: 5, left: 0 }, { top: 5, left: 21 },
{ top: -58, left: 0 }, { top: -16, left: -42 }, { top: 26, left: 0 }, { top: -16, left: 42 },
];
let activeCell = null;
let initialText = " ";
let keyTriggered = false;
function build_array() {
const rows = parseInt($("#rows").val());
const columns = parseInt($("#columns").val());
createCellMatrix(rows, columns);
}
function createCellMatrix(rows, columns) {
const array = $("#array");
const currentRows = array.children(".row").length;
const currentColumns = currentRows > 0 ? array.children(".row").first().children(".cell").length : 0;
// 保留现有的 cell 数据
const cellData = [];
array.children(".row").each(function () {
const rowData = [];
$(this).children(".cell").each(function () {
rowData.push($(this).text());
});
cellData.push(rowData);
});
// 清空当前的 array
array.empty();
// 创建新的 cell 矩阵
for (let i = 0; i < rows; i++) {
const row = $("<div>").addClass("row");
for (let j = 0; j < columns; j++) {
const cell = $("<p>").addClass("cell").addClass("block");
// 如果是在原有的范围内，保留数据
if (i < currentRows && j < currentColumns) {
cell.text(cellData[i][j]);
} else {
cell.text(" ");
}
row.append(cell);
}
array.append(row);
}
updateTextarea(); // 更新 textarea 内容
}
function updateTextarea() {
let content = "";
$("#array .row").each(function () {
$(this).children(".cell").each(function () {
// content += $(this).text();
if ($(this).text() == " ") {
content += " ";
} else {
content += $(this).text();
}
});
content += "\n";
});
$("#textarea").val(content);
}
$(document).on("mousedown", "p.cell", function (event) {
event.preventDefault();
const cell = $(this);
const cellPosition = cell.position();
initialText = cell.text(); // 保存初始文字
keyTriggered = false; // 重置键盘触发标志
// 创建悬浮标签
positions.forEach((pos, index) => {
const floating = $("<p>").addClass("floating").addClass("block").text(chars[index]);
floating.css({
top: cellPosition.top + pos.top - 0.5,
left: cellPosition.left + pos.left - 0.5
});
floating.mouseup(function () {
cell.text($(this).text());
$(".floating").remove();
updateTextarea(); // 更新 textarea 内容
});
$("body").append(floating);
});
// 设置当前激活的 cell
activeCell = cell;
// 在 cell 上松开鼠标时恢复初始文字
cell.mouseup(function () {
if (!keyTriggered) {
cell.text(initialText);
$(".floating").remove();
cell = null; // 清除激活状态
updateTextarea(); // 更新 textarea 内容
}
});
});
$(document).on("keydown", function (event) {
if (activeCell && charMap[event.key]) {
activeCell.text(charMap[event.key]);
activeCell = null; // 清除激活状态
keyTriggered = true; // 设置键盘触发标志
$(".floating").remove();
updateTextarea(); // 更新 textarea 内容
}
});
build_array();
$("#generate").click(function () {
build_array();
});
$("#copy").click(function () {
const textarea = $("#textarea");
const copy_str = textarea.val();
const char_name = $("#char_name").val();
const new_copy_str = `"${char_name}":"\n${copy_str}"`.replaceAll(" ", " ")
textarea.val(new_copy_str);
textarea.select();
document.execCommand("copy");
textarea.val(copy_str);
});
});
</script>
</html>