富文本优化

src/views/contract/launch/components/TemplateRichTextEditor.vue

@@ -52,6 +52,7 @@
       :title="disabled ? '富文本宽屏查看' : '富文本宽屏编辑'"
       width="96vw"
       :footer="null"
+      centered
       :mask-closable="false"
       :body-style="{ padding: '0', height: '82vh', overflow: 'hidden' }"
       @update:open="handleFullscreenVisibleChange"
@@ -177,11 +178,11 @@ const toolbarGroups = [
     { key: 'insertUnorderedList', label: '无序列表', command: 'insertUnorderedList' },
     { key: 'insertOrderedList', label: '有序列表', command: 'insertOrderedList' },
   ],
-  [
-    { key: 'insertTable', label: '插入表格', type: 'insertTable' },
-    { key: 'undo', label: '撤销', command: 'undo' },
-    { key: 'redo', label: '重做', command: 'redo' },
-  ],
+  // [
+  //   { key: 'insertTable', label: '插入表格', type: 'insertTable' },
+  //   { key: 'undo', label: '撤销', command: 'undo' },
+  //   { key: 'redo', label: '重做', command: 'redo' },
+  // ],
 ]
 
 const savedRanges = {
@@ -357,6 +358,10 @@ function handleToolbarAction(action, targetSurface = '') {
     insertDefaultTable(targetSurface)
     return
   }
+  if (['justifyLeft', 'justifyCenter', 'justifyRight'].includes(action.command)) {
+    applyTextAlignment(action.command, targetSurface)
+    return
+  }
   runDocumentCommand(action.command, action.value, targetSurface)
 }
 
@@ -396,6 +401,9 @@ function insertHtmlAtCursor(html, targetSurface = '') {
     const editor = getEditorElement(surface)
     insertHtmlByRange(editor, html)
   }
+  if (/<table[\s>]/i.test(html)) {
+    focusFirstTableCell(surface)
+  }
   captureSelection(surface)
   handleEditorInput(surface)
 }
@@ -435,10 +443,10 @@ function insertHtmlByRange(editor, html) {
 function buildDefaultTableHtml(rows = 4, cols = 4) {
   const minWidth = Math.max(640, cols * 140)
   const rowHtml = Array.from({ length: rows }, () => {
-    const cellHtml = Array.from({ length: cols }, () => '<td><br></td>').join('')
+    const cellHtml = Array.from({ length: cols }, () => '<td>&nbsp;</td>').join('')
     return `<tr>${cellHtml}</tr>`
   }).join('')
-  return `<table style="width:100%;min-width:${minWidth}px;border-collapse:collapse;table-layout:auto;margin:8px 0;">${rowHtml}</table><p><br></p>`
+  return `<table style="width:100%;min-width:${minWidth}px;border-collapse:collapse;table-layout:auto;margin:8px 0;border:1px solid #1f2937;">${rowHtml}</table><p><br></p>`
 }
 
 function handlePaste(event, surface) {
@@ -586,6 +594,7 @@ function applyNormalizedCellStyle(sourceCell, targetCell) {
   targetCell.style.wordBreak = 'keep-all'
   targetCell.style.overflowWrap = 'break-word'
   targetCell.style.whiteSpace = 'pre-wrap'
+  targetCell.style.lineHeight = '1.7'
   targetCell.style.minWidth = '120px'
 
   if (textAlign) {
@@ -678,13 +687,81 @@ function buildPlainTextTableHtml(text) {
     .map((cells) => {
       const cellHtml = Array.from({ length: columnCount }, (_, index) => {
         const value = escapeHtml(String(cells[index] || '').trim())
-        return `<td>${value || '<br>'}</td>`
+        return `<td>${value || '&nbsp;'}</td>`
       }).join('')
       return `<tr>${cellHtml}</tr>`
     })
     .join('')
 
-  return `<table style="width:100%;min-width:${minWidth}px;border-collapse:collapse;table-layout:auto;margin:8px 0;">${rowHtml}</table><p><br></p>`
+  return `<table style="width:100%;min-width:${minWidth}px;border-collapse:collapse;table-layout:auto;margin:8px 0;border:1px solid #1f2937;">${rowHtml}</table><p><br></p>`
+}
+
+function applyTextAlignment(command, targetSurface = '') {
+  if (props.disabled) {
+    return
+  }
+  const surface = resolveTargetSurface(targetSurface)
+  activeSurface.value = surface
+  restoreSelection(surface)
+  const editor = getEditorElement(surface)
+  if (!editor) {
+    return
+  }
+  const alignValue = resolveAlignValue(command)
+  if (!alignValue) {
+    return
+  }
+  const selection = window.getSelection()
+  if (!selection || !selection.rangeCount) {
+    editor.style.textAlign = alignValue
+    handleEditorInput(surface)
+    return
+  }
+  const range = selection.getRangeAt(0)
+  const block = findAlignmentTarget(range.startContainer, editor)
+  ;(block || editor).style.textAlign = alignValue
+  captureSelection(surface)
+  handleEditorInput(surface)
+}
+
+function resolveAlignValue(command) {
+  if (command === 'justifyLeft') return 'left'
+  if (command === 'justifyCenter') return 'center'
+  if (command === 'justifyRight') return 'right'
+  return ''
+}
+
+function findAlignmentTarget(node, editor) {
+  let current = node?.nodeType === Node.ELEMENT_NODE ? node : node?.parentElement || null
+  while (current && current !== editor) {
+    const tag = String(current.tagName || '').toLowerCase()
+    if (['p', 'div', 'li', 'td', 'th'].includes(tag)) {
+      return current
+    }
+    current = current.parentElement
+  }
+  return editor
+}
+
+function focusFirstTableCell(surface) {
+  const editor = getEditorElement(surface)
+  if (!editor) {
+    return
+  }
+  const firstCell = editor.querySelector('td, th')
+  if (!firstCell) {
+    return
+  }
+  const selection = window.getSelection()
+  if (!selection) {
+    return
+  }
+  const range = document.createRange()
+  range.selectNodeContents(firstCell)
+  range.collapse(true)
+  selection.removeAllRanges()
+  selection.addRange(range)
+  savedRanges[surface] = range.cloneRange()
 }
 
 function openFullscreen() {
@@ -833,6 +910,7 @@ function escapeHtml(text) {
   margin: 8px 0;
   border-collapse: collapse;
   table-layout: auto;
+  border: 1px solid #1f2937;
   background: #fff;
 }
 
@@ -845,6 +923,7 @@ function escapeHtml(text) {
   word-break: keep-all;
   overflow-wrap: break-word;
   white-space: pre-wrap;
+  line-height: 1.7;
 }
 
 .editor-surface th {