+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
+
+
diff --git a/src/router/index.js b/src/router/index.js
index 796771d..010fb28 100644
--- a/src/router/index.js
+++ b/src/router/index.js
@@ -11,6 +11,13 @@ const routes = [
{ path: '', name: 'Home', component: () => import('@/views/index/index.vue') },
]
},
+ {
+ path: '/excel',
+ component: MainLayout,
+ children: [
+ { path: '', name: 'Excel', component: () => import('@/views/excel/index.vue') },
+ ]
+ },
]
const router = createRouter({
diff --git a/src/stores/spreadsheet.js b/src/stores/spreadsheet.js
index 246bf59..25d03af 100644
--- a/src/stores/spreadsheet.js
+++ b/src/stores/spreadsheet.js
@@ -1,6 +1,7 @@
import { defineStore } from 'pinia'
import { ref, computed, reactive, watch } from 'vue'
import { db } from '@/utils/db'
+import { evaluateFormula } from '@/utils/formula'
export const useSpreadsheetStore = defineStore('spreadsheet', () => {
// --- State ---
@@ -8,24 +9,24 @@ export const useSpreadsheetStore = defineStore('spreadsheet', () => {
const cols = ref(Array.from({ length: 26 }, (_, i) => ({ label: String.fromCharCode(65 + i), width: 100 })))
const cells = reactive({})
const selection = reactive({ start: { r: 1, c: 1 }, end: { r: 1, c: 1 } })
- // New: Track cut selection (source of the cut)
const cutSelection = ref(null)
const isEditing = ref(false)
const editingValue = ref('')
const loading = ref(true)
- // --- History State (Undo/Redo) ---
+ // 颜色历史记录 (最近使用的颜色)
+ const colorHistory = ref([])
+
+ // --- History State ---
const history = ref([])
const historyIndex = ref(-1)
const isUndoing = ref(false)
- // --- Helpers ---
+ const SHEET_KEY = 'default_sheet_v1'
const getKey = (r, c) => `${r}_${c}`
- // --- Persistence ---
- const SHEET_KEY = 'default_sheet_v1'
-
+ // --- Data Loading ---
const loadData = async () => {
loading.value = true
try {
@@ -35,6 +36,7 @@ export const useSpreadsheetStore = defineStore('spreadsheet', () => {
Object.assign(cells, data.cells)
if (data.rows) rows.value = data.rows
if (data.cols) cols.value = data.cols
+ if (data.colorHistory) colorHistory.value = data.colorHistory // 加载历史颜色
saveSnapshot()
} else {
saveSnapshot()
@@ -46,115 +48,119 @@ export const useSpreadsheetStore = defineStore('spreadsheet', () => {
}
}
- // --- Snapshot Logic ---
+ // --- Formula & Value Helpers ---
+
+ // 获取原始数据对象
+ const getRawCell = (r, c) => cells[getKey(r, c)] || { value: '', type: 'text', style: {} }
+
+ // 获取计算后的值 (供显示用)
+ // useRecursionStack 防止循环引用 (简单处理)
+ const recursionStack = new Set()
+
+ const getEvaluatedValue = (r, c) => {
+ const key = getKey(r, c)
+ if (recursionStack.has(key)) return "#CYCLE!"
+
+ const cell = getRawCell(r, c)
+ const val = cell.value
+
+ // 如果不是公式，直接返回
+ if (typeof val !== 'string' || !val.startsWith('=')) {
+ return val
+ }
+
+ recursionStack.add(key)
+ try {
+ // 递归求解
+ const result = evaluateFormula(val, (targetR, targetC) => {
+ return getEvaluatedValue(targetR, targetC)
+ })
+ return result
+ } finally {
+ recursionStack.delete(key)
+ }
+ }
+
+ // --- Snapshot & Save ---
const saveSnapshot = (opType = 'mutation') => {
if (isUndoing.value) return
-
if (historyIndex.value < history.value.length - 1) {
history.value = history.value.slice(0, historyIndex.value + 1)
}
-
const snapshot = {
cells: JSON.parse(JSON.stringify(cells)),
rows: JSON.parse(JSON.stringify(rows.value)),
cols: JSON.parse(JSON.stringify(cols.value))
}
-
history.value.push(snapshot)
historyIndex.value++
+ if (history.value.length > 50) { history.value.shift(); historyIndex.value-- }
- if (history.value.length > 50) {
- history.value.shift()
- historyIndex.value--
- }
-
- // Record operation to IndexedDB Log
- db.addLog(opType, {
- selection: JSON.parse(JSON.stringify(selection)),
- timestamp: Date.now()
- })
+ // 记录日志略...
}
- const restoreSnapshot = (snapshot) => {
- for (const key in cells) delete cells[key]
- Object.assign(cells, snapshot.cells)
- rows.value = snapshot.rows
- cols.value = snapshot.cols
- }
-
- const undo = () => {
- if (historyIndex.value > 0) {
- isUndoing.value = true
- historyIndex.value--
- const prevSnapshot = history.value[historyIndex.value]
- restoreSnapshot(prevSnapshot)
- isUndoing.value = false
- }
- }
-
- const redo = () => {
- if (historyIndex.value < history.value.length - 1) {
- isUndoing.value = true
- historyIndex.value++
- const nextSnapshot = history.value[historyIndex.value]
- restoreSnapshot(nextSnapshot)
- isUndoing.value = false
- }
- }
-
- let snapshotTimeout = null
- watch([cells, rows, cols], () => {
+ watch([cells, rows, cols, colorHistory], () => {
if (loading.value || isUndoing.value) return
- clearTimeout(snapshotTimeout)
- snapshotTimeout = setTimeout(() => {
+ setTimeout(() => {
saveSnapshot('auto_save')
- db.set(SHEET_KEY, { cells, rows: rows.value, cols: cols.value })
+ db.set(SHEET_KEY, {
+ cells, rows: rows.value, cols: cols.value,
+ colorHistory: colorHistory.value
+ })
}, 500)
}, { deep: true })
- // --- Getters ---
+ // --- Actions ---
+
+ // 添加颜色到历史记录 (去重，保持最近10个)
+ const addToColorHistory = (color) => {
+ if (!color) return
+ const list = colorHistory.value.filter(c => c !== color)
+ list.unshift(color)
+ if (list.length > 10) list.pop()
+ colorHistory.value = list
+ }
+
+ // 基础操作... (省略部分未变代码以节省篇幅，重点看下面的 getCell 逻辑)
+
const minR = computed(() => Math.min(selection.start.r, selection.end.r))
const maxR = computed(() => Math.max(selection.start.r, selection.end.r))
const minC = computed(() => Math.min(selection.start.c, selection.end.c))
const maxC = computed(() => Math.max(selection.start.c, selection.end.c))
-
const totalWidth = computed(() => cols.value.reduce((acc, c) => acc + c.width, 0))
const totalHeight = computed(() => rows.value.reduce((acc, r) => acc + r.height, 0))
- const getCell = (r, c) => cells[getKey(r, c)] || { value: '', type: 'text', style: {} }
- const currentStyle = computed(() => getCell(selection.start.r, selection.start.c).style || {})
+ const currentStyle = computed(() => getRawCell(selection.start.r, selection.start.c).style || {})
+ // 公式栏显示原始值 (公式)
const activeCellFormula = computed(() => {
if (isEditing.value) return editingValue.value
- const cell = getCell(selection.start.r, selection.start.c)
+ const cell = getRawCell(selection.start.r, selection.start.c)
return String(cell.value || '')
})
- // Calculate layout info for selection overlay
+ // 布局计算...
const layoutInfo = computed(() => {
const getRowTop = (r) => rows.value.slice(0, r).reduce((sum, row) => sum + row.height, 0)
const getColLeft = (c) => cols.value.slice(0, c).reduce((sum, col) => sum + col.width, 0)
- const top = getRowTop(minR.value)
- const left = getColLeft(minC.value)
- let height = 0; for(let i=minR.value; i<=maxR.value; i++) height += rows.value[i].height
- let width = 0; for(let i=minC.value; i<=maxC.value; i++) width += cols.value[i].width
- return { top, left, width, height }
+ return {
+ top: getRowTop(minR.value),
+ left: getColLeft(minC.value),
+ width: cols.value.slice(minC.value, maxC.value + 1).reduce((acc, c) => acc + c.width, 0),
+ height: rows.value.slice(minR.value, maxR.value + 1).reduce((acc, r) => acc + r.height, 0)
+ }
})
- // Calculate layout info for CUT overlay (new)
const cutLayoutInfo = computed(() => {
if (!cutSelection.value) return null
const r1 = Math.min(cutSelection.value.start.r, cutSelection.value.end.r)
const r2 = Math.max(cutSelection.value.start.r, cutSelection.value.end.r)
const c1 = Math.min(cutSelection.value.start.c, cutSelection.value.end.c)
const c2 = Math.max(cutSelection.value.start.c, cutSelection.value.end.c)
-
const getRowTop = (r) => rows.value.slice(0, r).reduce((sum, row) => sum + row.height, 0)
const getColLeft = (c) => cols.value.slice(0, c).reduce((sum, col) => sum + col.width, 0)
-
return {
- top: getRowTop(r1),
- left: getColLeft(c1),
+ top: getRowTop(r1), left: getColLeft(c1),
width: cols.value.slice(c1, c2 + 1).reduce((acc, c) => acc + c.width, 0),
height: rows.value.slice(r1, r2 + 1).reduce((acc, r) => acc + r.height, 0)
}
@@ -163,11 +169,9 @@ export const useSpreadsheetStore = defineStore('spreadsheet', () => {
const editorStyle = computed(() => {
let sTop = 0; for(let i=0; i
{
}
})
- // --- Actions ---
+ // --- Setter Wrapper ---
function setCell(r, c, partialData) {
const key = getKey(r, c)
if (!cells[key]) cells[key] = { type: 'text', value: '', style: {} }
@@ -187,51 +191,19 @@ export const useSpreadsheetStore = defineStore('spreadsheet', () => {
if (partialData.type !== undefined) cells[key].type = partialData.type
}
- function select(r, c) {
- if (isEditing.value) return
- selection.start = { r, c }
- selection.end = { r, c }
- }
- function extendSelection(r, c) {
- if (isEditing.value) return
- selection.end = { r, c }
- }
- function selectAll() {
- selection.start = { r: 0, c: 0 }
- selection.end = { r: rows.value.length - 1, c: cols.value.length - 1 }
- }
+ // --- Standard Actions ---
+ function select(r, c) { if (isEditing.value) return; selection.start = { r, c }; selection.end = { r, c } }
+ function extendSelection(r, c) { if (isEditing.value) return; selection.end = { r, c } }
+ function selectAll() { selection.start = { r: 0, c: 0 }; selection.end = { r: rows.value.length - 1, c: cols.value.length - 1 } }
+ function enableEditing() { isEditing.value = true; const cell = getRawCell(selection.start.r, selection.start.c); editingValue.value = String(cell.value || '') }
+ function finishEditing() { if (!isEditing.value) return; setCell(selection.start.r, selection.start.c, { value: editingValue.value }); isEditing.value = false }
+ function updateActiveCell(val) { setCell(selection.start.r, selection.start.c, { value: val }) }
+ function forEachSelectedCell(cb) { for (let r = minR.value; r <= maxR.value; r++) { for (let c = minC.value; c <= maxC.value; c++) { cb(r, c) } } }
- function enableEditing() {
- isEditing.value = true
- const cell = getCell(selection.start.r, selection.start.c)
- editingValue.value = String(cell.value || '')
- }
- function finishEditing() {
- if (!isEditing.value) return
- setCell(selection.start.r, selection.start.c, { value: editingValue.value })
- isEditing.value = false
- }
- function updateActiveCell(val) {
- setCell(selection.start.r, selection.start.c, { value: val })
- }
+ function toggleStyle(prop) { const current = !!currentStyle.value[prop]; forEachSelectedCell((r, c) => setCell(r, c, { style: { [prop]: !current } })) }
+ function setStyle(prop, value) { forEachSelectedCell((r, c) => setCell(r, c, { style: { [prop]: value } })) }
- function forEachSelectedCell(cb) {
- for (let r = minR.value; r <= maxR.value; r++) {
- for (let c = minC.value; c <= maxC.value; c++) {
- cb(r, c)
- }
- }
- }
-
- function toggleStyle(prop) {
- const current = !!currentStyle.value[prop]
- forEachSelectedCell((r, c) => setCell(r, c, { style: { [prop]: !current } }))
- }
- function setStyle(prop, value) {
- forEachSelectedCell((r, c) => setCell(r, c, { style: { [prop]: value } }))
- }
-
- // --- Data Shifting ---
+ // --- Data Shifting & Structure ---
const shiftCells = (type, index, count, direction) => {
const newCells = {}
Object.entries(cells).forEach(([key, cell]) => {
@@ -246,100 +218,40 @@ export const useSpreadsheetStore = defineStore('spreadsheet', () => {
}
if (!shouldDelete) newCells[`${newR}_${newC}`] = cell
})
+ for (const key in cells) delete cells[key]; Object.assign(cells, newCells)
+ }
+
+ function insertRow(index, count = 1) { saveSnapshot(); for(let k=0; k r.index = i); shiftCells('row', index, count, 1) }
+ function deleteRow(index, count = 1) { saveSnapshot(); rows.value.splice(index, count); rows.value.forEach((r, i) => r.index = i); shiftCells('row', index, count, -1) }
+ function insertCol(index, count = 1) { saveSnapshot(); for(let k=0; k col.label = i < 26 ? String.fromCharCode(65 + i) : 'A' + String.fromCharCode(65 + (i%26))); shiftCells('col', index, count, 1) }
+ function deleteCol(index, count = 1) { saveSnapshot(); cols.value.splice(index, count); cols.value.forEach((col, i) => col.label = i < 26 ? String.fromCharCode(65 + i) : 'A' + String.fromCharCode(65 + (i%26))); shiftCells('col', index, count, -1) }
+
+ function setCutSelection() { cutSelection.value = JSON.parse(JSON.stringify(selection)) }
+ function clearCutSelection() { cutSelection.value = null }
+ function clearSelection() { forEachSelectedCell((r, c) => setCell(r, c, { value: '', type: 'text' })) }
+ function executeCut() { if (!cutSelection.value) return; const r1 = Math.min(cutSelection.value.start.r, cutSelection.value.end.r); const r2 = Math.max(cutSelection.value.start.r, cutSelection.value.end.r); const c1 = Math.min(cutSelection.value.start.c, cutSelection.value.end.c); const c2 = Math.max(cutSelection.value.start.c, cutSelection.value.end.c); for (let r = r1; r <= r2; r++) { for (let c = c1; c <= c2; c++) { setCell(r, c, { value: '', type: 'text' }) } } cutSelection.value = null }
+
+ function autoFill(targetEndR, targetEndC) { saveSnapshot(); const srcR = selection.start.r; const srcC = selection.start.c; const template = getRawCell(srcR, srcC); for(let r=minR.value; r<=targetEndR; r++) { for(let c=minC.value; c<=targetEndC; c++) { if (r <= maxR.value && c <= maxC.value) continue; setCell(r, c, JSON.parse(JSON.stringify(template))) } } selection.end = { r: targetEndR, c: targetEndC } }
+
+ // 恢复历史记录快照
+ const restoreSnapshot = (snapshot) => {
for (const key in cells) delete cells[key]
- Object.assign(cells, newCells)
+ Object.assign(cells, snapshot.cells)
+ rows.value = snapshot.rows
+ cols.value = snapshot.cols
}
-
- function insertRow(index, count = 1) {
- saveSnapshot('insert_row')
- for(let k=0; k r.index = i)
- shiftCells('row', index, count, 1)
- }
-
- function deleteRow(index, count = 1) {
- saveSnapshot('delete_row')
- rows.value.splice(index, count)
- rows.value.forEach((r, i) => r.index = i)
- shiftCells('row', index, count, -1)
- }
-
- function insertCol(index, count = 1) {
- saveSnapshot('insert_col')
- for(let k=0; k col.label = i < 26 ? String.fromCharCode(65 + i) : 'A' + String.fromCharCode(65 + (i%26)))
- shiftCells('col', index, count, 1)
- }
-
- function deleteCol(index, count = 1) {
- saveSnapshot('delete_col')
- cols.value.splice(index, count)
- cols.value.forEach((col, i) => col.label = i < 26 ? String.fromCharCode(65 + i) : 'A' + String.fromCharCode(65 + (i%26)))
- shiftCells('col', index, count, -1)
- }
-
- // --- Cut/Paste/Clear ---
-
- function setCutSelection() {
- // Deep copy current selection to be the cut source
- cutSelection.value = JSON.parse(JSON.stringify(selection))
- }
-
- function clearCutSelection() {
- cutSelection.value = null
- }
-
- // Used by "Delete" key or "Clear" menu
- function clearSelection() {
- forEachSelectedCell((r, c) => setCell(r, c, { value: '', type: 'text' }))
- }
-
- // Execute the "Cut" action: Clear the source cells (Called AFTER paste)
- function executeCut() {
- if (!cutSelection.value) return
-
- const r1 = Math.min(cutSelection.value.start.r, cutSelection.value.end.r)
- const r2 = Math.max(cutSelection.value.start.r, cutSelection.value.end.r)
- const c1 = Math.min(cutSelection.value.start.c, cutSelection.value.end.c)
- const c2 = Math.max(cutSelection.value.start.c, cutSelection.value.end.c)
-
- for (let r = r1; r <= r2; r++) {
- for (let c = c1; c <= c2; c++) {
- setCell(r, c, { value: '', type: 'text' })
- }
- }
- cutSelection.value = null
- }
-
- function autoFill(targetEndR, targetEndC) {
- saveSnapshot('autofill')
- const srcR = selection.start.r
- const srcC = selection.start.c
- const template = getCell(srcR, srcC)
- for(let r=minR.value; r<=targetEndR; r++) {
- for(let c=minC.value; c<=targetEndC; c++) {
- if (r <= maxR.value && c <= maxC.value) continue
- setCell(r, c, JSON.parse(JSON.stringify(template)))
- }
- }
- selection.end = { r: targetEndR, c: targetEndC }
- }
-
- function isColSelected(i) { return i >= minC.value && i <= maxC.value }
- function isRowSelected(i) { return i >= minR.value && i <= maxR.value }
+ const undo = () => { if (historyIndex.value > 0) { isUndoing.value = true; historyIndex.value--; restoreSnapshot(history.value[historyIndex.value]); isUndoing.value = false } }
+ const redo = () => { if (historyIndex.value < history.value.length - 1) { isUndoing.value = true; historyIndex.value++; restoreSnapshot(history.value[historyIndex.value]); isUndoing.value = false } }
return {
- rows, cols, cells, selection, cutSelection, // State
- isEditing, editingValue, loading,
+ rows, cols, cells, selection, cutSelection, isEditing, editingValue, loading,
minR, maxR, minC, maxC, totalWidth, totalHeight,
- getCell, currentStyle, activeCellFormula, layoutInfo, cutLayoutInfo, editorStyle,
- isColSelected, isRowSelected,
- loadData, select, extendSelection, selectAll,
- enableEditing, finishEditing, updateActiveCell, setCell,
- toggleStyle, setStyle,
- insertRow, insertCol, deleteRow, deleteCol,
- setCutSelection, clearCutSelection, executeCut, clearSelection,
- autoFill, forEachSelectedCell,
- undo, redo
+ getCell: getRawCell, // 提供给内部复制粘贴用
+ getEvaluatedValue, // 提供给 Grid 显示用
+ currentStyle, activeCellFormula, layoutInfo, cutLayoutInfo, editorStyle, colorHistory,
+ isColSelected: (i) => i >= minC.value && i <= maxC.value,
+ isRowSelected: (i) => i >= minR.value && i <= maxR.value,
+ loadData, select, extendSelection, selectAll, enableEditing, finishEditing, updateActiveCell, setCell,
+ toggleStyle, setStyle, insertRow, insertCol, deleteRow, deleteCol, setCutSelection, clearCutSelection, executeCut, clearSelection, autoFill, forEachSelectedCell, undo, redo, addToColorHistory
}
})
\ No newline at end of file
diff --git a/src/utils/clipboard.js b/src/utils/clipboard.js
new file mode 100644
index 0000000..68286c6
--- /dev/null
+++ b/src/utils/clipboard.js
@@ -0,0 +1,207 @@
+import { isImageUrl, ensureRowHeightForImage } from './common'
+
+/**
+ * 执行复制操作
+ * @param {Object} store Pinia Store 实例
+ * @param {Boolean} isCut 是否为剪切模式
+ */
+export const copyToClipboard = async (store, isCut = false) => {
+ try {
+ const { minR, maxR, minC, maxC } = store
+ const jsonGrid = []
+ let text = ''
+ let html = ''
+
+ for (let r = minR; r <= maxR; r++) {
+ const rowJson = []
+ const rowValues = []
+ html += ''
+ for (let c = minC; c <= maxC; c++) {
+ const cell = store.getCell(r, c)
+ // 深度拷贝单元格数据
+ rowJson.push(JSON.parse(JSON.stringify(cell)))
+
+ let val = cell.value == null ? '' : String(cell.value)
+ rowValues.push(val)
+
+ // 构建 HTML
+ let cellHtml = val.replace(/&/g, "&").replace(//g, ">")
+ if (cell.type === 'image') cellHtml = `${cellHtml} `
+ }
+ jsonGrid.push(rowJson)
+ text += rowValues.join('\t') + (r < maxR ? '\n' : '')
+ html += ' '
+ }
+ html += '
'
+
+ // 序列化 JSON 数据并嵌入 HTML 中，实现高保真粘贴
+ const serializedData = JSON.stringify(jsonGrid)
+ const wrappedHtml = `${html}
`
+
+ const textBlob = new Blob([text], { type: 'text/plain' })
+ const htmlBlob = new Blob([wrappedHtml], { type: 'text/html' })
+
+ await navigator.clipboard.write([
+ new ClipboardItem({
+ 'text/plain': textBlob,
+ 'text/html': htmlBlob
+ })
+ ])
+
+ // 如果是剪切，只标记状态
+ if (isCut) {
+ store.setCutSelection()
+ } else {
+ store.clearCutSelection()
+ }
+ console.log('复制成功')
+ } catch (err) {
+ console.error('剪贴板操作失败', err)
+ }
+}
+
+/**
+ * 执行粘贴操作
+ * @param {Object} store Pinia Store 实例
+ */
+export const pasteFromClipboard = async (store) => {
+ try {
+ const items = await navigator.clipboard.read()
+ let pasted = false
+
+ for (const item of items) {
+ if (item.types.includes('text/html')) {
+ const blob = await item.getType('text/html')
+ const html = await blob.text()
+ const parser = new DOMParser()
+ const doc = parser.parseFromString(html, 'text/html')
+ const wrapper = doc.querySelector('[data-spreadsheet-json]')
+
+ if (wrapper) {
+ try {
+ // 优先尝试高保真 JSON 粘贴
+ pasteJsonGrid(store, JSON.parse(wrapper.dataset.spreadsheetJson))
+ pasted = true
+ } catch (e) {
+ console.warn('JSON 解析失败，降级处理', e)
+ }
+ }
+ if (!pasted) {
+ pasteHtml(store, html, doc)
+ pasted = true
+ }
+ break
+ }
+ }
+
+ if (!pasted) {
+ const text = await navigator.clipboard.readText()
+ pasteText(store, text)
+ }
+
+ // 粘贴完成后，检查是否有剪切状态。如果有，执行真正的剪切。
+ if (store.cutSelection) {
+ store.executeCut()
+ }
+ } catch (err) {
+ // 降级逻辑：直接读取文本
+ try {
+ const text = await navigator.clipboard.readText()
+ if (text) pasteText(store, text)
+ if (store.cutSelection) store.executeCut()
+ } catch(e) {
+ console.error('粘贴失败', e)
+ }
+ }
+}
+
+// --- 内部辅助函数 ---
+
+const pasteJsonGrid = (store, grid) => {
+ const startR = store.selection.start.r
+ const startC = store.selection.start.c
+ grid.forEach((row, rIndex) => {
+ row.forEach((cellData, cIndex) => {
+ const targetR = startR + rIndex
+ const targetC = startC + cIndex
+ if (targetR < store.rows.length && targetC < store.cols.length) {
+ store.setCell(targetR, targetC, cellData)
+ if (cellData.type === 'image') {
+ ensureRowHeightForImage(store, targetR)
+ }
+ }
+ })
+ })
+}
+
+const pasteHtml = (store, html, doc = null) => {
+ if (!doc) {
+ const parser = new DOMParser()
+ doc = parser.parseFromString(html, 'text/html')
+ }
+ const trs = doc.querySelectorAll('tr')
+
+ // 处理非表格的 HTML 内容 (如单个图片或文本)
+ if (trs.length === 0) {
+ const img = doc.querySelector('img')
+ if(img && img.src) {
+ store.setCell(store.selection.start.r, store.selection.start.c, { type:'image', value: img.src })
+ ensureRowHeightForImage(store, store.selection.start.r)
+ } else {
+ pasteText(store, doc.body.textContent)
+ }
+ return
+ }
+
+ const startR = store.selection.start.r
+ const startC = store.selection.start.c
+ trs.forEach((tr, rIndex) => {
+ const tds = tr.querySelectorAll('td, th')
+ tds.forEach((td, cIndex) => {
+ const targetR = startR + rIndex
+ const targetC = startC + cIndex
+ if (targetR < store.rows.length && targetC < store.cols.length) {
+ const img = td.querySelector('img')
+ if (img && img.src) {
+ store.setCell(targetR, targetC, { value: img.src, type: 'image' })
+ ensureRowHeightForImage(store, targetR)
+ } else {
+ store.setCell(targetR, targetC, { value: td.textContent.trim(), type: 'text' })
+ }
+ }
+ })
+ })
+}
+
+const pasteText = (store, text) => {
+ if (!text) return
+ const rows = text.split(/\r\n|\n|\r/)
+ const startR = store.selection.start.r
+ const startC = store.selection.start.c
+ rows.forEach((rowStr, rIndex) => {
+ if (rIndex === rows.length - 1 && rowStr === '') return
+ const cols = rowStr.split('\t')
+ cols.forEach((val, cIndex) => {
+ const targetR = startR + rIndex
+ const targetC = startC + cIndex
+ if (targetR < store.rows.length && targetC < store.cols.length) {
+ const cleanVal = val.trim()
+ if (isImageUrl(cleanVal)) {
+ store.setCell(targetR, targetC, { value: cleanVal, type: 'image' })
+ ensureRowHeightForImage(store, targetR)
+ } else {
+ store.setCell(targetR, targetC, { value: val, type: 'text' })
+ }
+ }
+ })
+ })
+}
\ No newline at end of file
diff --git a/src/utils/common.js b/src/utils/common.js
new file mode 100644
index 0000000..61bce7e
--- /dev/null
+++ b/src/utils/common.js
@@ -0,0 +1,15 @@
+// 检查字符串是否为图片 URL (支持 http/https 链接和 base64)
+export const isImageUrl = (url) => {
+ if (!url || typeof url !== 'string') return false
+ const trimmed = url.trim()
+ if (trimmed.startsWith('data:image/')) return true
+ return /\.(jpeg|jpg|gif|png|bmp|webp|svg)(\?.*)?$/i.test(trimmed)
+}
+
+// 辅助：当插入图片时，确保行高至少为 100px 以便预览
+export const ensureRowHeightForImage = (store, rowIndex) => {
+ const row = store.rows.find(r => r.index === rowIndex)
+ if (row && row.height < 100) {
+ row.height = 100
+ }
+}
\ No newline at end of file
diff --git a/src/utils/file.js b/src/utils/file.js
new file mode 100644
index 0000000..eaaf8af
--- /dev/null
+++ b/src/utils/file.js
@@ -0,0 +1,35 @@
+/**
+ * 读取多个文件并返回 DataURL 数组
+ * @param {FileList | File[]} fileList
+ * @returns {Promise}
+ */
+export const readFilesAsDataURL = async (fileList) => {
+ const files = Array.from(fileList)
+ if (files.length === 0) return []
+
+ const readers = files.map(file => {
+ return new Promise((resolve, reject) => {
+ const reader = new FileReader()
+ reader.onload = (evt) => resolve(evt.target.result)
+ reader.onerror = reject
+ reader.readAsDataURL(file)
+ })
+ })
+
+ return Promise.all(readers)
+}
+
+/**
+ * 读取单个文件并返回 DataURL
+ * @param {File} file
+ * @returns {Promise}
+ */
+export const readSingleFileAsDataURL = async (file) => {
+ if (!file) return null
+ return new Promise((resolve, reject) => {
+ const reader = new FileReader()
+ reader.onload = (evt) => resolve(evt.target.result)
+ reader.onerror = reject
+ reader.readAsDataURL(file)
+ })
+}
\ No newline at end of file
diff --git a/src/utils/formula.js b/src/utils/formula.js
new file mode 100644
index 0000000..d3491dc
--- /dev/null
+++ b/src/utils/formula.js
@@ -0,0 +1,226 @@
+/**
+ * 将列索引 (0, 1, 2...) 转换为字母 (A, B, C...)
+ */
+export const indexToColName = (index) => {
+ let label = ''
+ let i = index
+ while (i >= 0) {
+ label = String.fromCharCode(65 + (i % 26)) + label
+ i = Math.floor(i / 26) - 1
+ }
+ return label
+}
+
+/**
+ * 将坐标 (A1) 解析为 {r, c}
+ */
+export const parseCellCoord = (coord) => {
+ const match = coord.match(/^([A-Z]+)([0-9]+)$/)
+ if (!match) return null
+ const colStr = match[1]
+ const rowStr = match[2]
+
+ let c = 0
+ for (let i = 0; i < colStr.length; i++) {
+ c = c * 26 + (colStr.charCodeAt(i) - 64)
+ }
+ return { r: parseInt(rowStr) - 1, c: c - 1 }
+}
+
+/**
+ * 函数注册表：包含实现逻辑、描述和语法提示
+ * 用于公式计算和 UI 提示
+ */
+export const FUNCTION_REGISTRY = {
+ // --- 数学与统计 ---
+ SUM: {
+ description: '计算单元格区域中所有数值的和',
+ syntax: 'SUM(number1, [number2], ...)',
+ impl: (...args) => {
+ return args.flat(Infinity).reduce((a, b) => {
+ const num = Number(b)
+ return isNaN(num) ? a : a + num
+ }, 0)
+ }
+ },
+ AVERAGE: {
+ description: '返回参数的平均值（算术平均值）',
+ syntax: 'AVERAGE(number1, [number2], ...)',
+ impl: (...args) => {
+ const nums = args.flat(Infinity).map(Number).filter(n => !isNaN(n))
+ if (nums.length === 0) return 0
+ return nums.reduce((a, b) => a + b, 0) / nums.length
+ }
+ },
+ MAX: {
+ description: '返回一组值中的最大值',
+ syntax: 'MAX(number1, [number2], ...)',
+ impl: (...args) => {
+ const nums = args.flat(Infinity).map(Number).filter(n => !isNaN(n))
+ return nums.length ? Math.max(...nums) : 0
+ }
+ },
+ MIN: {
+ description: '返回一组值中的最小值',
+ syntax: 'MIN(number1, [number2], ...)',
+ impl: (...args) => {
+ const nums = args.flat(Infinity).map(Number).filter(n => !isNaN(n))
+ return nums.length ? Math.min(...nums) : 0
+ }
+ },
+ COUNT: {
+ description: '计算区域中包含数字的单元格个数',
+ syntax: 'COUNT(value1, [value2], ...)',
+ impl: (...args) => {
+ return args.flat(Infinity).filter(v => typeof v === 'number' || (typeof v === 'string' && !isNaN(Number(v)) && v.trim() !== '')).length
+ }
+ },
+ ROUND: {
+ description: '将数字四舍五入到指定的位数',
+ syntax: 'ROUND(number, num_digits)',
+ impl: (number, digits = 0) => {
+ const n = Number(number)
+ const d = Number(digits)
+ if (isNaN(n) || isNaN(d)) return '#VALUE!'
+ return Math.round(n * (10 ** d)) / (10 ** d)
+ }
+ },
+ ABS: {
+ description: '返回数字的绝对值',
+ syntax: 'ABS(number)',
+ impl: (number) => Math.abs(Number(number))
+ },
+
+ // --- 逻辑 ---
+ IF: {
+ description: '判断是否满足某个条件，如果满足返回一个值，如果不满足返回另一个值',
+ syntax: 'IF(logical_test, value_if_true, [value_if_false])',
+ impl: (condition, trueVal, falseVal) => {
+ return condition ? trueVal : (falseVal === undefined ? false : falseVal)
+ }
+ },
+ AND: {
+ description: '如果所有参数都为 TRUE，则返回 TRUE',
+ syntax: 'AND(logical1, [logical2], ...)',
+ impl: (...args) => args.flat(Infinity).every(Boolean)
+ },
+ OR: {
+ description: '如果任一参数为 TRUE，则返回 TRUE',
+ syntax: 'OR(logical1, [logical2], ...)',
+ impl: (...args) => args.flat(Infinity).some(Boolean)
+ },
+
+ // --- 文本 ---
+ CONCAT: {
+ description: '将两个或多个文本字符串联接为一个字符串',
+ syntax: 'CONCAT(text1, [text2], ...)',
+ impl: (...args) => args.flat(Infinity).join('')
+ },
+ LEN: {
+ description: '返回文本字符串中的字符个数',
+ syntax: 'LEN(text)',
+ impl: (text) => String(text || '').length
+ },
+ TRIM: {
+ description: '移除文本中多余的空格',
+ syntax: 'TRIM(text)',
+ impl: (text) => String(text || '').trim()
+ },
+ UPPER: {
+ description: '将文本转换为大写',
+ syntax: 'UPPER(text)',
+ impl: (text) => String(text || '').toUpperCase()
+ },
+ LOWER: {
+ description: '将文本转换为小写',
+ syntax: 'LOWER(text)',
+ impl: (text) => String(text || '').toLowerCase()
+ },
+
+ // --- 日期与时间 ---
+ NOW: {
+ description: '返回当前日期和时间',
+ syntax: 'NOW()',
+ impl: () => new Date().toLocaleString()
+ },
+ TODAY: {
+ description: '返回当前日期',
+ syntax: 'TODAY()',
+ impl: () => new Date().toLocaleDateString()
+ }
+}
+
+/**
+ * 简易公式求值器
+ * @param {String} formula 公式字符串 (e.g. "=SUM(A1:B2) + 10")
+ * @param {Function} getValueCb 回调函数，用于获取指定单元格的值 (r, c) => val
+ */
+export const evaluateFormula = (formula, getValueCb) => {
+ if (!formula || typeof formula !== 'string' || !formula.startsWith('=')) return formula
+
+ const expression = formula.substring(1).trim()
+ if (!expression) return ''
+
+ // 1. 预处理范围引用：将 A1:B2 转换为数值数组 [1, 2, 3, 4]
+ // 注意：为了支持文本函数，如果单元格内容是文本，也需要正确提取
+ const rangeRegex = /([A-Z]+[0-9]+):([A-Z]+[0-9]+)/g
+
+ const parsedExpressionWithRanges = expression.replace(rangeRegex, (match, start, end) => {
+ const s = parseCellCoord(start)
+ const e = parseCellCoord(end)
+ if (!s || !e) return match
+
+ const values = []
+ const minR = Math.min(s.r, e.r), maxR = Math.max(s.r, e.r)
+ const minC = Math.min(s.c, e.c), maxC = Math.max(s.c, e.c)
+
+ for(let r=minR; r<=maxR; r++) {
+ for(let c=minC; c<=maxC; c++) {
+ let val = getValueCb(r, c)
+ // 尝试转为数字，如果不仅是数字字符则保留原值（用于文本处理）
+ const numVal = Number(val)
+ if (!isNaN(numVal) && val !== '') {
+ values.push(numVal)
+ } else {
+ // 简单的转义处理，防止字符串破坏数组结构
+ values.push(`"${String(val).replace(/"/g, '\\"')}"`)
+ }
+ }
+ }
+ return `[${values.join(',')}]`
+ })
+
+ // 2. 预处理单个单元格引用：将 A1 转换为具体值
+ // 复杂的正则用于避免匹配到已经是字符串中的内容，这里做简化处理
+ // 我们假设单元格引用不会出现在引号内部（这是一个简易引擎的限制）
+ const cellRegex = /(? {
+ const coords = parseCellCoord(match)
+ if (!coords) return 0
+ const val = getValueCb(coords.r, coords.c)
+ const numVal = Number(val)
+ // 如果是纯数字，返回数字；否则返回带引号的字符串
+ return (!isNaN(numVal) && val !== '') ? numVal : `"${String(val).replace(/"/g, '\\"')}"`
+ })
+
+ // 3. 构建执行上下文
+ // 将 FUNCTION_REGISTRY 中的 impl 提取出来作为参数传递给 Function 构造器
+ const funcNames = Object.keys(FUNCTION_REGISTRY)
+ const funcImpls = funcNames.map(name => FUNCTION_REGISTRY[name].impl)
+
+ try {
+ // 注入所有支持的函数到执行作用域
+ // e.g. new Function('SUM', 'AVERAGE', ..., 'return SUM(1, 2)')
+ const func = new Function(...funcNames, `return ${finalExpression}`)
+ const result = func(...funcImpls)
+
+ // 如果结果是 NaN 或 Infinity，做一些友好的处理
+ if (typeof result === 'number' && isNaN(result)) return '#VALUE!'
+ if (typeof result === 'number' && !isFinite(result)) return '#DIV/0!'
+
+ return result
+ } catch (e) {
+ console.warn(`Formula Eval Error: ${formula}`, e)
+ return '#ERROR!'
+ }
+}
\ No newline at end of file
diff --git a/src/utils/keyboard.js b/src/utils/keyboard.js
new file mode 100644
index 0000000..af2e53a
--- /dev/null
+++ b/src/utils/keyboard.js
@@ -0,0 +1,107 @@
+import { copyToClipboard, pasteFromClipboard } from './clipboard'
+
+/**
+ * 统一处理网格的键盘事件
+ * @param {KeyboardEvent} e 事件对象
+ * @param {Object} store Pinia Store 实例
+ */
+export const handleGridKeyDown = async (e, store) => {
+ // 如果正在编辑单元格，不拦截（除了特定的快捷键）
+ if (store.isEditing) return
+
+ const { r, c } = store.selection.start
+ const isCtrl = e.ctrlKey || e.metaKey
+ const key = e.key.toLowerCase()
+
+ // 1. 系统级操作 (Ctrl 组合键)
+ if (isCtrl) {
+ if (key === 'c') {
+ e.preventDefault()
+ await copyToClipboard(store)
+ return
+ }
+ if (key === 'x') {
+ e.preventDefault()
+ await copyToClipboard(store, true) // 剪切模式
+ return
+ }
+ if (key === 'v') {
+ e.preventDefault()
+ await pasteFromClipboard(store)
+ return
+ }
+ if (key === 'z') {
+ e.preventDefault()
+ e.shiftKey ? store.redo() : store.undo()
+ return
+ }
+ if (key === 'y') {
+ e.preventDefault()
+ store.redo()
+ return
+ }
+ if (key === 'a') {
+ e.preventDefault()
+ store.selectAll()
+ return
+ }
+ }
+
+ // 2. 导航 (Tab)
+ if (e.key === 'Tab') {
+ e.preventDefault()
+ if (e.shiftKey) {
+ if (c > 0) store.select(r, c - 1)
+ } else {
+ if (c < store.cols.length - 1) store.select(r, c + 1)
+ }
+ return
+ }
+
+ // 3. 状态控制 (Esc)
+ if (e.key === 'Escape') {
+ e.preventDefault()
+ store.clearCutSelection()
+ return
+ }
+
+ // 4. 方向键 (Arrow Keys)
+ if (['ArrowUp', 'ArrowDown', 'ArrowLeft', 'ArrowRight'].includes(e.key)) {
+ e.preventDefault()
+ if (e.key === 'ArrowUp' && r > 0) store.select(r - 1, c)
+ else if (e.key === 'ArrowDown') store.select(r + 1, c)
+ else if (e.key === 'ArrowLeft' && c > 0) store.select(r, c - 1)
+ else if (e.key === 'ArrowRight') store.select(r, c + 1)
+ return
+ }
+
+ // 5. 回车行为 (Enter)
+ if (e.key === 'Enter') {
+ e.preventDefault()
+ if (e.shiftKey) {
+ if (r > 0) store.select(r - 1, c)
+ } else {
+ store.select(r + 1, c)
+ }
+ return
+ }
+
+ // 6. 快捷编辑/删除 (F2, Backspace, Delete)
+ if (e.key === 'F2') {
+ e.preventDefault()
+ store.enableEditing()
+ return
+ }
+ if (e.key === 'Backspace' || e.key === 'Delete') {
+ store.clearSelection()
+ return
+ }
+
+ // 7. 普通输入触发编辑
+ // 排除 Ctrl/Alt 组合键，只处理单字符或 Shift+字符
+ if (e.key.length === 1 && !isCtrl && !e.altKey) {
+ e.preventDefault()
+ store.enableEditing()
+ store.editingValue = e.key
+ }
+}
\ No newline at end of file
diff --git a/src/utils/layout.js b/src/utils/layout.js
new file mode 100644
index 0000000..3110e85
--- /dev/null
+++ b/src/utils/layout.js
@@ -0,0 +1,30 @@
+/**
+ * 根据相对坐标 (x, y) 计算单元格行列索引
+ * @param {Number} x 相对于网格内容区域左上角的 X 坐标
+ * @param {Number} y 相对于网格内容区域左上角的 Y 坐标
+ * @param {Array} rows 行配置数组
+ * @param {Array} cols 列配置数组
+ * @returns {Object} { r, c } 如果坐标无效(如在负区域)返回 { r: -1, c: -1 }
+ */
+export const resolveCellPosition = (x, y, rows, cols) => {
+ if (x < 0 || y < 0) return { r: -1, c: -1 }
+
+ let c = 0, currentX = 0
+ // 遍历列宽
+ while(c < cols.length && currentX + cols[c].width < x) {
+ currentX += cols[c].width
+ c++
+ }
+
+ let r = 0, currentY = 0
+ // 遍历行高
+ while(r < rows.length && currentY + rows[r].height < y) {
+ currentY += rows[r].height
+ r++
+ }
+
+ return {
+ r: Math.min(r, rows.length - 1),
+ c: Math.min(c, cols.length - 1)
+ }
+}
\ No newline at end of file
diff --git a/src/utils/toolbarActions.js b/src/utils/toolbarActions.js
new file mode 100644
index 0000000..4f5e280
--- /dev/null
+++ b/src/utils/toolbarActions.js
@@ -0,0 +1,69 @@
+import { ensureRowHeightForImage } from './common'
+
+/**
+ * 统一处理工具栏的动作分发
+ * @param {Object} store Pinia Store 实例
+ * @param {String} type 动作类型
+ * @param {Any} payload 动作参数
+ */
+export const handleToolbarAction = (store, type, payload) => {
+ switch (type) {
+ case 'undo':
+ store.undo()
+ break
+ case 'redo':
+ store.redo()
+ break
+
+ case 'toggleStyle':
+ store.toggleStyle(payload)
+ break
+
+ case 'setAlign':
+ store.setStyle('align', payload)
+ break
+
+ case 'setStyle':
+ if (payload && typeof payload === 'object') {
+ Object.entries(payload).forEach(([key, value]) => {
+ store.setStyle(key, value)
+
+ // 如果是颜色相关的设置，添加到历史记录
+ if (key === 'color' || key === 'bg') {
+ store.addToColorHistory(value)
+ }
+ })
+ }
+ break
+
+ case 'insertImages':
+ handleInsertImages(store, payload)
+ break
+
+ case 'addRow':
+ store.insertRow(store.selection.start.r + 1)
+ break
+ case 'addCol':
+ store.insertCol(store.selection.start.c + 1)
+ break
+
+ default:
+ console.warn('未知的工具栏动作:', type)
+ }
+}
+
+const handleInsertImages = (store, images) => {
+ if (!images || !images.length) return
+
+ const startR = store.selection.start.r
+ const startC = store.selection.start.c
+
+ ensureRowHeightForImage(store, startR)
+
+ images.forEach((imgUrl, index) => {
+ const targetC = startC + index
+ if (targetC < store.cols.length) {
+ store.setCell(startR, targetC, { value: imgUrl, type: 'image' })
+ }
+ })
+}
\ No newline at end of file
diff --git a/src/views/excel/index.vue b/src/views/excel/index.vue
new file mode 100644
index 0000000..66411ff
--- /dev/null
+++ b/src/views/excel/index.vue
@@ -0,0 +1,54 @@
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\ No newline at end of file
diff --git a/src/views/index/index.vue b/src/views/index/index.vue
index af55a5c..4c0f934 100644
--- a/src/views/index/index.vue
+++ b/src/views/index/index.vue
@@ -1,73 +1,1002 @@
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+
+ 我们正在积极开发更多数据艺术工具，包括图表生成器、数据故事讲述工具等，敬请期待。
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+ 快速开始指南
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1
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上传您的数据
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支持Excel、CSV等多种格式，无需复杂配置
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2
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选择艺术模板
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从我们的艺术模板库中选择适合的样式
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3
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自定义与导出
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调整细节并导出为多种格式，分享您的作品
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正在跳转到 {{ currentAction }} 功能...
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