你可以用以下代码来对齐形状。
你可以改变捕捉模式来轻松对齐形状。
现在当你拖拽或者改变形状大小， 形状边界会自动对齐到网格线。
你也能对齐其他形状边界。
window.onload = function () {
var spread = new GC.Spread.Sheets.Workbook(document.getElementById("ss"), { sheetCount: 1 });
initSpread(spread);
};
function initSpread(spread) {
let sheet = spread.getActiveSheet();
var rect1 = sheet.shapes.add('rect1', GC.Spread.Sheets.Shapes.AutoShapeType.rectangle, 100, 50, 230, 100);
var rect2 = sheet.shapes.add('rect2', GC.Spread.Sheets.Shapes.AutoShapeType.rectangle, 200, 200, 150, 100);
var rect3 = sheet.shapes.add('rect3', GC.Spread.Sheets.Shapes.AutoShapeType.rectangle, 500, 300, 200, 100);
spread.bind(GC.Spread.Sheets.Events.ShapeSelectionChanged, function () {
shapeSelectionChangedHandler(spread);
});
document.querySelectorAll('.align').forEach(function (btn) {
btn.addEventListener('click', function (e) {
let activeSheet = spread.getActiveSheet();
let activeShapes = activeSheet.shapes.all().filter(function (sp) {
return sp.isSelected();
});
let classNames = e.target.className.split(' ');
let cmd = classNames[1];
let alignment = classNames[2];
var commandManager = spread.commandManager();
commandManager.execute({
cmd: cmd,
sheetName: activeSheet.name(),
shapeNames: activeShapes.map(function (s) {
return s.name();
}),
alignment: getAlignmentEnum(alignment)
});
});
});
document.querySelectorAll('.align-dd').forEach(function (dd) {
dd.addEventListener('change', function (e) {
let activeSheet = spread.getActiveSheet();
let activeShapes = activeSheet.shapes.all().filter(function (sp) {
return sp.isSelected();
});
let classNames = e.target.className.split(' ');
let cmd = classNames[1];
var commandManager = spread.commandManager();
commandManager.execute({
cmd: cmd,
sheetName: activeSheet.name(),
shapeNames: activeShapes.map(function (s) {
return s.name();
}),
alignment: getAlignmentEnum(e.target.value)
});
});
});
document.querySelector('#changeSnapMode').addEventListener('change', function (e) {
let sheet = spread.getActiveSheet();
switch (e.target.value) {
case '0':
sheet.shapes.snapMode(GC.Spread.Sheets.Shapes.SnapMode.none);
return;
case '1':
sheet.shapes.snapMode(GC.Spread.Sheets.Shapes.SnapMode.grid);
return;
case '2':
sheet.shapes.snapMode(GC.Spread.Sheets.Shapes.SnapMode.shape);
return;
case '3':
sheet.shapes.snapMode(GC.Spread.Sheets.Shapes.SnapMode.grid | GC.Spread.Sheets.Shapes.SnapMode.shape);
return;
default:
return;
}
});
shapeSelectionChangedHandler(spread);
}
function toggleEnable(enable, className) {
document.querySelectorAll('.' + className).forEach(function (btn) {
if (enable) {
btn.removeAttribute('disabled');
} else {
btn.setAttribute('disabled', '');
}
})
}
function getAlignmentEnum(alignment) {
switch (alignment) {
case 'left':
return GC.Spread.Sheets.Shapes.HorizontalAlign.left;
case 'center':
return GC.Spread.Sheets.Shapes.HorizontalAlign.center;
case 'right':
return GC.Spread.Sheets.Shapes.HorizontalAlign.right;
case 'top':
return GC.Spread.Sheets.Shapes.VerticalAlign.top;
case 'middle':
return GC.Spread.Sheets.Shapes.VerticalAlign.middle;
case 'bottom':
return GC.Spread.Sheets.Shapes.VerticalAlign.bottom;
default:
return;
}
}
function _getElementById(id) {
return document.getElementById(id);
}
function shapeSelectionChangedHandler(spread) {
let activeSheet = spread.getActiveSheet();
let shapes = activeSheet.shapes.all(), activeShapes = [];
for (let i = 0; i < shapes.length; i++) {
let shape = shapes[i];
if (shape.isSelected()) {
activeShapes.push(shape);
}
}
if (activeShapes.length > 1) {
toggleEnable(true, 'justify');
} else {
toggleEnable(false, 'justify');
}
if (activeShapes.length > 2) {
toggleEnable(true, 'distribute');
} else {
toggleEnable(false, 'distribute');
}
}
<!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="$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets-resources-zh/dist/gc.spread.sheets.resources.zh.min.js"
type="text/javascript"></script>
<script src="app.js" type="text/javascript"></script>
<link rel="stylesheet" type="text/css" href="styles.css">
</head>
<body>
<div class="sample-tutorial">
<div id="ss" class="sample-spreadsheets"></div>
<div class="options-container">
<div class="option-row">
Select two or more shapes then change the different alignment options below to see the effects.
</div>
<div class="option-row">
*for the vertical and horizontal distribution, all three shapes must be selected.
</div>
<div class="option-row">
<label>- Horizontal Alignment</label>
<hr>
<select id="moveShapesByHAlign" class="align-dd moveShapesByHAlign">
<option value="left" selected>left</option>
<option value="center">center</option>
<option value="right">right</option>
</select>
<br /> <br />
<label>Horizontal Distribute Selected Shapes</label>
<input type="button" class="align moveShapesByHDistribute distribute" value="Horizontal">
<br />
<label>- Vertical Alignment</label>
<hr>
<select id="moveShapesByVAlign" class="align-dd moveShapesByVAlign">
<option value="top" selected>top</option>
<option value="middle">middle</option>
<option value="bottom">bottom</option>
</select>
<br /> <br />
<label>Vertical Distribute Selected Shapes</label>
<input type="button" class="align moveShapesByVDistribute distribute" value="Vertical">
<br />
<label>Change the SnapMode options to align, drag, or resize shapes to the nearest edge based on
gridlines or other shapes in the worksheet. </label>
<hr>
<select id="changeSnapMode">
<option value="0" selected>none</option>
<option value="1">grid</option>
<option value="2">shape</option>
<option value="3">grid and shape</option>
</select>
<br />
</div>
</div>
</div>
</body>
</html>
.sample-tutorial {
position: relative;
height: 100%;
overflow: hidden;
}
.sample-spreadsheets {
width: calc(100% - 350px);
height: 100%;
overflow: hidden;
float: left;
}
.options-container {
float: right;
width: 350px;
padding: 12px;
height: 100%;
box-sizing: border-box;
background: #fbfbfb;
overflow: auto;
}
.option-row {
font-size: 14px;
padding: 5px;
margin-top: 5px;
}
.sample-options {
z-index: 1000;
}
label {
display: block;
margin-bottom: 6px;
}
p{
padding:2px 10px;
background-color:#F4F8EB;
}
input {
padding: 4px 6px;
width: 160px;
}
input[type=button] {
margin-top: 6px;
display: block;
}
body {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
}
