概述
本 Demo 展示了 SpreadJS 中超链接功能的基础应用,包括如何设置不同样式的超链接(基本超链接、带提示的超链接、自定义颜色的超链接、无下划线超链接等),以及如何通过交互面板动态配置超链接属性。同时演示了自动创建超链接功能的开启和关闭。
实现思路
创建工作簿并获取活动工作表
演示多种超链接设置方式:基本超链接、带工具提示、自定义链接颜色、自定义已访问颜色、无下划线
为每种超链接设置对应的说明文本
提供交互式面板,允许用户输入参数并为选中单元格动态设置超链接
通过复选框控制自动创建超链接功能的开关
代码解析
设置基本超链接
创建超链接对象,通过 setHyperlink 方法设置到指定单元格。url 属性指定超链接目标地址。
设置带工具提示的超链接
tooltip 属性设置鼠标悬停时显示的提示信息。
自定义链接样式
linkColor 设置未访问链接的颜色,visitedLinkColor 设置已访问链接的颜色,drawUnderline 控制是否显示下划线。
动态设置超链接
从交互面板获取用户输入的参数,创建超链接对象并设置到当前选中的单元格。getActiveRowIndex 和 getActiveColumnIndex 方法获取当前活动单元格的位置。
控制自动创建超链接
spread.options.allowAutoCreateHyperlink 属性控制是否在用户输入 URL 格式文本时自动创建超链接,默认为 true。
运行效果
表格中展示了 5 种不同样式的超链接示例,每个单元格都有对应的说明文本
点击任意超链接单元格,会在新窗口中打开对应网址
鼠标悬停在超链接上,会显示工具提示信息
在右侧面板中输入 URL、提示、颜色等参数,选中单元格后点击"设置超链接"按钮,即可为该单元格设置自定义超链接
取消勾选"允许自动创建超链接",输入 URL 格式文本时将不会自动转换为超链接
API 参考
setHyperlink 方法
在指定单元格中设置超链接。
row:行索引
col:列索引
value:超链接对象,包含以下属性:
url (字符串):超链接目标地址
tooltip (字符串):鼠标悬停提示信息
linkColor (字符串):未访问链接颜色,默认 #0066cc
visitedLinkColor (字符串):已访问链接颜色,默认 #3399ff
target (枚举):打开方式,0-新窗口,1-自身窗口,2-父窗口,3-顶级窗口
drawUnderline (布尔):是否绘制下划线,默认 true
sheetArea:可选,指定工作表区域
allowAutoCreateHyperlink 属性
是否启用自动创建超链接功能。默认为 true,当用户输入 URL 格式文本时会自动创建超链接。
window.onload = initFunction;
function initFunction() {
var spread = new GC.Spread.Sheets.Workbook(document.getElementById("ss"), { sheetCount: 1 });
var sheet = spread.getActiveSheet();
spread.suspendPaint();
sheet.setText(1, 1, 'SpreadJS Demo Link');
sheet.setText(2, 1, 'https://www.grapecity.com.cn/developer/spreadjs/demo');
var hyperlinkForUrl = {};
hyperlinkForUrl.url = 'https://www.grapecity.com.cn/developer/spreadjs/demo';
sheet.setHyperlink(2, 1, hyperlinkForUrl);
sheet.setText(5, 1, 'Link with tooltip');
sheet.setText(6, 1, 'https://www.grapecity.com.cn/developer/spreadjs/demo');
var hyperlinkForTooltip = {};
hyperlinkForTooltip.url = 'https://www.grapecity.com.cn/developer/spreadjs/demo';
hyperlinkForTooltip.tooltip = 'GrapeCity SpreadJS Demos';
sheet.setHyperlink(6, 1, hyperlinkForTooltip);
sheet.setText(9, 1, 'Change link foreColor');
sheet.setText(10, 1, 'https://www.grapecity.com.cn/developer/spreadjs/demo');
var hyperlinkForForeColor = {};
hyperlinkForForeColor.url = 'https://www.grapecity.com.cn/developer/spreadjs/demo';
hyperlinkForForeColor.tooltip = 'GrapeCity SpreadJS Demos';
hyperlinkForForeColor.linkColor = 'red';
sheet.setHyperlink(10, 1, hyperlinkForForeColor);
sheet.setText(13, 1, 'Change link visited color');
sheet.setText(14, 1, 'https://www.grapecity.com.cn/developer/spreadjs/demo');
var hyperlinkForVisitedColor = {};
hyperlinkForVisitedColor.url = 'https://www.grapecity.com.cn/developer/spreadjs/demo';
hyperlinkForVisitedColor.tooltip = 'GrapeCity SpreadJS Demos';
hyperlinkForVisitedColor.visitedLinkColor = 'green';
sheet.setHyperlink(14, 1, hyperlinkForVisitedColor);
sheet.setText(17, 1, 'Link without underline');
sheet.setText(18, 1, 'https://www.grapecity.com.cn/developer/spreadjs/demo');
var hyperlinkWithoutUnderline = {};
hyperlinkWithoutUnderline.url = 'https://www.grapecity.com.cn/developer/spreadjs/demo';
hyperlinkWithoutUnderline.tooltip = 'GrapeCity SpreadJS Demos';
hyperlinkWithoutUnderline.drawUnderline = false;
sheet.setHyperlink(18, 1, hyperlinkWithoutUnderline);
var hyperlinkButtonElement = document.getElementById('setHyperlinkButton');
hyperlinkButtonElement.onclick = function(e) {
var hyperlink = {};
hyperlink.url = document.getElementById('hyperlinkURL').value;
hyperlink.tooltip = document.getElementById('tooltip').value;
hyperlink.linkColor = document.getElementById('linkColor').value;
if (hyperlink.linkColor === "") {
hyperlink.linkColor = undefined;
}
hyperlink.visitedLinkColor = document.getElementById('visitedLinkColor').value;
if (hyperlink.visitedLinkColor === "") {
hyperlink.visitedLinkColor = undefined;
}
hyperlink.target = document.getElementById('hyperlinkTarget').value;
hyperlink.drawUnderline = document.getElementById('drawUnderline').checked;
var row = sheet.getActiveRowIndex();
var col = sheet.getActiveColumnIndex();
sheet.setHyperlink(row, col, hyperlink);
sheet.setValue(row, col, hyperlink.tooltip);
};
var allowAutoCreateHyperlinkElement = document.getElementById('allowAutoCreateHyperlink');
allowAutoCreateHyperlinkElement.checked = true;
allowAutoCreateHyperlinkElement.onchange = function(e) {
spread.options.allowAutoCreateHyperlink = e.target.checked;
};
spread.resumePaint();
}
<!doctype html>
<html style="height:100%;font-size:14px;">
<head>
<meta name="spreadjs culture" content="zh-cn" />
<meta charset="utf-8" />
<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-resources-zh/dist/gc.spread.sheets.resources.zh.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">
</head>
<body>
<div class="sample-tutorial">
<div id="ss" class="sample-spreadsheets"></div>
<div class="options-container">
<strong class="sp-demo-HeaderTitle">设置:</strong>
<P style="padding:2px 10px">设置单元格的超链接数据:</P>
<fieldset>
<div id="settingsDiv" style="margin-top: 10px">
<div class="option-row">
<label for="hyperlinkURL">URL:</label>
<input type="text" id="hyperlinkURL" placeholder="https://www.grapecity.com/">
</div>
<div class="option-row">
<label for="tooltip">工具提示:</label>
<input type="text" id="tooltip" placeholder="葡萄城">
</div>
<div class="option-row">
<label for="linkColor">链接颜色:</label>
<input type="text" id="linkColor" placeholder="#0066cc">
</div>
<div class="option-row">
<label for="visitedLinkColor">已访问链接颜色:</label>
<input type="text" id="visitedLinkColor" placeholder="#3399ff">
</div>
<div class="option-row">
<label for="hyperlinkTarget">目标:</label>
<select id="hyperlinkTarget" name="hyperlinkTarget">
<option value="0">新窗口</option>
<option value="1">自身窗口</option>
<option value="2">父窗口</option>
<option value="3">顶级窗口</option>
</select>
</div>
<div class="option-row">
<label for="drawUnderline">绘制下划线:</label>
<input type="checkbox" id="drawUnderline">
</div>
<div class="option-row">
<button id="setHyperlinkButton">设置超链接</button>
</div>
</div>
</fieldset>
<div style="margin-top: 10px">
<div class="option-row">
<label for="allowAutoCreateHyperlink">允许自动创建超链接:</label>
<input id="allowAutoCreateHyperlink" type="checkbox">
</div>
</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;
}
.options-container legend {
text-align: center;
}
.option-row {
font-size: 14px;
padding: 5px;
}
input {
display:block;
width: 100%;
margin: 8px 0;
box-sizing: border-box;
}
label, input {
padding: 4px 6px;
}
body {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
}
#drawUnderline {
display: inline-block;
width: 30px;
}
#drawUnderlineLabel {
display: inline-block;
}
#allowAutoCreateHyperlink {
display: inline-block;
width: 30px;
}
#setHyperlinkButton {
font-weight: bold;
background-color: #ecf3ff;
width: 200px;
height: 35px;
border-radius: 4px;
border-color: #0b93d5;
border-width: thin;
}