你可通过使用Shape API自定义形状的属性:
text: Gets or sets the text of the shape.
window.onload = function () {
var spread = new GC.Spread.Sheets.Workbook(document.getElementById("ss"));
initSpread(spread);
initEvent(spread);
};
var horizontalAlign = {
left: 0,
center: 1,
right: 2
};
var verticalAlign = {
top: 0,
center: 1,
bottom: 2
};
var resizeToFitTextOptions = {
false: 0,
true: 1
}
var activeShape;
function fillShapeTypeList(type, dom) {
var names = [];
for (var name in type) {
if(name === "none" || (parseInt(name, 10)) == name) {
continue;
}
names.push({name: name, value: type[name]});
}
names.sort(function (a, b) {
return a.name > b.name ? 1 : -1
});
var html = "";
names.forEach(function (item) {
html += '<option value="' + item.value + '">' + item.name + '</option>';
});
dom.innerHTML= html;
}
function getActiveConnectorShape(sheet) {
return sheet.shapes.all().filter(function(sp){
return sp.isSelected() && sp instanceof GC.Spread.Sheets.Shapes.ConnectorShape;
});
}
function initSpread(spread) {
setShapePropVisibility("none");
fillShapeTypeList(horizontalAlign, _getElementById("txtHAlign"));
fillShapeTypeList(verticalAlign, _getElementById("txtVAlign"));
fillShapeTypeList(resizeToFitTextOptions, _getElementById("resizeToFitText"));
_getElementById("txtText").value = "abcdefgHIJKLMN\n" + "12356789\n" + "SpreadJSSpreadJS";
spread.getActiveSheet().shapes.add("rectangle", GC.Spread.Sheets.Shapes.AutoShapeType.rectangle, 40, 20, 150, 150);
spread.getActiveSheet().shapes.add("rightTriangle", GC.Spread.Sheets.Shapes.AutoShapeType.rightTriangle, 40, 230, 150, 150);
spread.getActiveSheet().shapes.add("hexagon", GC.Spread.Sheets.Shapes.AutoShapeType.hexagon, 250, 20, 150, 150);
spread.getActiveSheet().shapes.add("oval", GC.Spread.Sheets.Shapes.AutoShapeType.oval, 250, 230, 150, 150);
}
function setShapePropVisibility(display) {
var shapeTxtProp = _getElementById("shapeTxtProp");
shapeTxtProp.style.display = display;
}
function initEvent(spread) {
var spreadNS = GC.Spread.Sheets;
var sheet = spread.getActiveSheet();
sheet.bind(spreadNS.Events.ShapeSelectionChanged, function () {
var selectedShape = sheet.shapes.all().filter(function(sp){
return sp.isSelected();
});
var isShapeSelected = false, isConnectorSelected = false;
if (selectedShape.length > 0) {
selectedShape.forEach(function (shape) {
if (!isShapeSelected && shape instanceof spreadNS.Shapes.Shape) {
isShapeSelected = true;
} else if (!isConnectorSelected && shape instanceof spreadNS.Shapes.ConnectorShape) {
isConnectorSelected = true;
}
});
if (isShapeSelected) {
setShapePropVisibility("block");
} else {
setShapePropVisibility("none");
}
} else {
setShapePropVisibility("none");
}
});
_getElementById("textActionBtn").addEventListener('click', function() {
_handleShapeStyleSetting(spread, 'text', _getElementById("txtText"));
});
_getElementById("colorActionBtn").addEventListener('click', function() {
_handleShapeStyleSetting(spread, 'color', _getElementById("txtTextColor"));
});
_getElementById("transparencyTxtActionBtn").addEventListener('click', function() {
_handleShapeStyleSetting(spread, 'transparencyTxt', _getElementById("txtTextTransparency"));
});
_getElementById("fontActionBtn").addEventListener('click', function() {
_handleShapeStyleSetting(spread, 'font', _getElementById("txtFont"));
});
_getElementById("hAlignActionBtn").addEventListener('click', function() {
_handleShapeStyleSetting(spread, 'hAlign', _getElementById("txtHAlign"));
});
_getElementById("vAlignActionBtn").addEventListener('click', function() {
_handleShapeStyleSetting(spread, 'vAlign', _getElementById("txtVAlign"));
});
_getElementById("resizeToFitTextBtn").addEventListener('click', function() {
_handleShapeStyleSetting(spread, 'resizeToFitText', _getElementById("resizeToFitText"));
});
}
function _handleShapeStyleSetting(spread, action, valueDom) {
var sheet = spread.getActiveSheet();
activeShape = sheet.shapes.all().filter(function(sp){
return sp.isSelected();
});
if (activeShape.length > 0) {
activeShape.forEach(function (shape) {
if (shape instanceof GC.Spread.Sheets.Shapes.Shape) {
_setShapeStyle(shape, action, valueDom.value);
}
});
sheet.repaint();
}
}
function _setShapeStyle(shape, action, value) {
if (action === 'text') {
shape.text(value);
} else {
var shapeStyle = shape.style();
if (action ==='color') {
shapeStyle.textEffect.color = value;
} else if (action === 'transparencyTxt') {
shapeStyle.textEffect.transparency = value;
} else if (action === 'font') {
shapeStyle.textEffect.font = value;
} else if (action === 'hAlign') {
shapeStyle.textFrame.hAlign = parseInt(value);
} else if (action === 'vAlign') {
shapeStyle.textFrame.vAlign = parseInt(value);
} else if (action === 'resizeToFitText') {
shapeStyle.textFrame.resizeToFitText = value === '1';
}
shape.style(shapeStyle);
}
}
function _getElementById(id){
return document.getElementById(id);
}
<!doctype html>
<html style="height:100%;font-size:14px;">
<head>
<meta charset="utf-8" />
<meta name="spreadjs culture" content="zh-cn" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link rel="stylesheet" type="text/css"
href="$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets/styles/gc.spread.sheets.excel2013white.css">
<script src="$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets/dist/gc.spread.sheets.all.min.js"
type="text/javascript"></script>
<script
src="$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets-shapes/dist/gc.spread.sheets.shapes.min.js"
type="text/javascript"></script>
<script src="$DEMOROOT$/spread/source/js/license.js" type="text/javascript"></script>
<script src="app.js" type="text/javascript"></script>
<link rel="stylesheet" type="text/css" href="styles.css">
<script
src="$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets-resources-zh/dist/gc.spread.sheets.resources.zh.min.js"
type="text/javascript"></script>
</head>
<body>
<div class="sample-tutorial">
<div id="ss" class="sample-spreadsheets"></div>
<div class="options-container">
<div class="option-row">
Try selecting a shape and change the text properties to see the outcome:
</div>
<div id="divideLine" class="divide-line"></div>
<div id="shapeTxtProp" class="option-row">
<label>Text: </label>
<textarea id='txtText' type="text" placeholder="Shape text" rows="3"></textarea>
<input type="button" id='textActionBtn' value="Set" />
<label>Text Color: </label>
<input id='txtTextColor' type="color" value="#FFFF00" />
<input type="button" id='colorActionBtn' value="Set" />
<label>Text Transparency: </label>
<input id='txtTextTransparency' type="text" value="0.5" />
<input type="button" id='transparencyTxtActionBtn' value="Set" />
<label>Text Font: </label>
<input id='txtFont' type="text" value="bold 15px Georgia" />
<input type="button" id='fontActionBtn' value="Set" />
<label> Horizontal Align:</label>
<select id="txtHAlign"></select>
<input type="button" id='hAlignActionBtn' value="Set" />
<label>Vertical Align:</label>
<select id="txtVAlign"></select>
<input type="button" id='vAlignActionBtn' value="Set" />
<label>Resize To Fit Text:</label>
<select id="resizeToFitText"></select>
<input type="button" id='resizeToFitTextBtn' value="Set" />
</div>
</div>
</div>
</body>
</html>
.sample-tutorial {
position: relative;
height: 100%;
overflow: hidden;
}
.sample-spreadsheets {
width: calc(100% - 280px);
height: 100%;
overflow: hidden;
float: left;
}
.options-container {
float: right;
width: 280px;
padding: 12px;
height: 100%;
box-sizing: border-box;
background: #fbfbfb;
overflow: auto;
}
.option-row {
font-size: 14px;
padding-left: 5px;
}
.divide-line {
width: 100%;
height: 1px;
background: #cbcbcb;
margin-top: 10px;
margin-bottom: 3px;
}
.title {
text-align: center;
font-weight: bold;
}
label {
display: block;
margin-top: 15px;
margin-bottom: 5px;
}
p {
padding: 2px 10px;
background-color: #F4F8EB;
}
input {
width: 160px;
margin-left: 10px;
display: inline;
}
input[type=button] {
width: 50px;
margin-left: 1px;
}
select {
width: 160px;
margin-left: 10px;
display: inline;
}
textarea {
width: 160px;
margin-left: 10px;
}
body {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
}
