📄 表格全功能演示.htm
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<html><head><title>Sample (DHTML Dude)</title><style> TR {background-color: white; color: black; font-family: verdana; font-size: 20; font-weight: bold;}</style><xml><MSHelp:Keyword Index="A" Term="tableedit"/></xml></HEAD> <!-- TOOLBAR_START --><!-- TOOLBAR_EXEMPT --><!-- TOOLBAR_END --> <body style="font-family: verdana"><h2>Table Editor</h2><br><h3>单击选择单元格，按下Alt键选择一行！</h3><br><div id=TableContainer><table id=TheTable border=1 style="border-collapse: collapse; table-layout: fixed"> <tbody> <tr><td>Cell 1,1</td><td>Cell 1,2</td><td>Cell 1,3</td></tr> <tr><td>Cell 2,1</td><td>Cell 2,2</td><td>Cell 2,3</td></tr> <tr><td>Cell 3,1</td><td>Cell 3,2</td><td>Cell 3,3</td></tr> </tbody></table></div><br><br><br><input id=ButtonAddRow style="width: 200px;" type=button value="Add Row" onclick="addRow()"><br><input id=ButtonRemoveRow style="width: 200px;" type=button value="Remove Row" onclick="removeRow()"><br><input id=ButtonAddCell style="width: 200px;" type=button value="Add Cell" onclick="addCell()"><br><input id=ButtonRemoveCell style="width: 200px;" type=button value="Remove Cell" onclick="removeCell()"><br><input id=ButtonMoveUp style="width: 200px;" type=button value="Move Up" onclick="moveUp()"><br><input id=ButtonMoveDown style="width: 200px;" type=button value="Move Down" onclick="moveDown()"><br><input id=ButtonMoveLeft style="width: 200px;" type=button value="Move Left" onclick="moveLeft()"><br><input id=ButtonMoveRight style="width: 200px;" type=button value="Move Right" onclick="moveRight()"><br><input id=ButtonEditContents style="width: 200px;" type=button value="Edit Contents" onclick="editContents();"><input type=text style="display: none; width: 400px;" id=EditCell><br><input id=ButtonEditStyle style="width: 200px;" type=button value="Edit Table Style" onclick="editStyle();"><input type=text style="display: none; width: 400px;" id=EditStyle><br><script>var lastSelection = null;ButtonAddRow.setExpression("disabled", "nothingSelected(lastSelection)");ButtonRemoveRow.setExpression("disabled", "! rowSelected(lastSelection)");ButtonAddCell.setExpression("disabled", "nothingSelected(lastSelection)");ButtonRemoveCell.setExpression("disabled", "! cellSelected(lastSelection)");ButtonMoveUp.setExpression("disabled", "! rowSelected(lastSelection)");ButtonMoveDown.setExpression("disabled", "! rowSelected(lastSelection)");ButtonMoveLeft.setExpression("disabled", "! cellSelected(lastSelection)");ButtonMoveRight.setExpression("disabled", "! cellSelected(lastSelection)");ButtonEditContents.setExpression("disabled", "(! cellSelected(lastSelection)) || (EditCell.style.display == '')");ButtonEditStyle.setExpression("disabled", "(EditStyle.style.display == '')");ButtonEditStyle.setExpression("value", "'Edit ' + whatIsSelected(lastSelection) + ' Style'");function select(element) { var e, r, c; if (element == null) { e = window.event.srcElement; } else { e = element; } if ((window.event.altKey) || (e.tagName == "TR")) { r = findRow(e); if (r != null) { if (lastSelection != null) { deselectRowOrCell(lastSelection); } selectRowOrCell(r); lastSelection = r; } } else { c = findCell(e); if (c != null) { if (lastSelection != null) { deselectRowOrCell(lastSelection); } selectRowOrCell(c); lastSelection = c; } } window.event.cancelBubble = true;} TableContainer.onclick = select;function cancelSelect() { if (window.event.srcElement.tagName != "BODY") return; if (lastSelection != null) { deselectRowOrCell(lastSelection); lastSelection = null; }}document.onclick = cancelSelect;function findRow(e) { if (e.tagName == "TR") { return e; } else if (e.tagName == "BODY") { return null; } else { return findRow(e.parentElement); }}function findCell(e) { if (e.tagName == "TD") { return e; } else if (e.tagName == "BODY") { return null; } else { return findCell(e.parentElement); }}function deselectRowOrCell(r) { r.runtimeStyle.backgroundColor = ""; r.runtimeStyle.color = ""; //r.runtimeStyle.fontFamily = "Verdana";}function selectRowOrCell(r) { r.runtimeStyle.backgroundColor = "darkblue"; r.runtimeStyle.color = "white"; //r.runtimeStyle.fontFamily = "Verdana";}function addRow() { var r, p, nr; if (lastSelection == null) { r = null; p = TheTable.children[0]; } else { r = lastSelection; if (r.tagName == "TD") { r = r.parentElement; } p = r.parentElement; } nr = document.createElement("TR"); p.insertBefore(nr, r); select(nr); addCell(); return nr; }function removeRow() { var r, p, nr; if (lastSelection == null) return false; r = lastSelection; if (r.tagName == "TD") { r = r.parentElement; } p = r.parentElement; p.removeChild(r); lastSelection = null; return r; }function addCell() { var r, p, c, nc, text; if (lastSelection == null) return false; r = lastSelection; if (r.tagName == "TD") { r = r.parentElement; c = lastSelection; } else { c = null; } nc = document.createElement("TD"); text = document.createTextNode("New Cell"); nc.insertBefore(text, null); r.insertBefore(nc, c); select(nc); return nc;}function removeCell() { var c, p, nr; if (lastSelection == null) return false; c = lastSelection; if (c.tagName != "TD") { return null; } p = c.parentElement; p.removeChild(c); lastSelection = null; return c; }function editContents() { var c, p, nr; if (lastSelection == null) return false; c = lastSelection; if (c.tagName != "TD") { return null; } EditCell.style.display = ""; EditCell.value = c.innerHTML; c.setExpression("innerHTML", "EditCell.value"); EditCell.focus(); EditCell.onblur = unhookContentsExpression;}function unhookContentsExpression() { lastSelection.removeExpression("innerHTML"); EditCell.value = ''; EditCell.style.display = "none";}function editStyle() { var c; if (lastSelection == null) { c = TheTable; } else { c = lastSelection; } EditStyle.style.display = ""; EditStyle.value = c.style.cssText; c.style.setExpression("cssText", "EditStyle.value"); EditStyle.focus(); EditStyle.onblur = unhookStyleExpression;}function unhookStyleExpression() { var c; if (lastSelection == null) { c = TheTable; } else { c = lastSelection; } c.style.removeExpression("cssText"); EditStyle.value = ''; EditStyle.style.display = "none";}function moveUp() { var r, p, ls; if (lastSelection == null) return false; r = lastSelection; if (r.tagName != "TR") { return null; } if (r.rowIndex == 0) return; ls = r.previousSibling; p = ls.parentElement; p.insertBefore(r, ls); return r;}function moveDown() { var r, p, ls; if (lastSelection == null) return false; r = lastSelection; if (r.tagName != "TR") { return null; } ls = r.nextSibling; if (ls == null) return null; p = ls.parentElement; ls = ls.nextSibling; p.insertBefore(r, ls); return r;}function moveLeft() { var c, p, ls; if (lastSelection == null) return false; c = lastSelection; if (c.tagName != "TD") { return null; } ls = c.previousSibling; if (ls == null) return null; p = ls.parentElement; p.insertBefore(c, ls); return c;}function moveRight() { var c, p, ls; if (lastSelection == null) return false; c = lastSelection; if (c.tagName != "TD") { return null; } ls = c.nextSibling; if (ls == null) return null; p = ls.parentElement; ls = ls.nextSibling; p.insertBefore(c, ls); return c;}function nothingSelected() { return (lastSelection == null);}function rowSelected() { var c; if (lastSelection == null) return false; c = lastSelection; return (c.tagName == "TR")}function cellSelected() { var c; if (lastSelection == null) return false; c = lastSelection; return (c.tagName == "TD")}function whatIsSelected() { if (lastSelection == null) return "Table"; if (lastSelection.tagName == "TD") return "Cell"; if (lastSelection.tagName == "TR") return "Row";}</script>⌨️ 快捷键说明
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