使用Office JS API操作Word文档中的选中文本,可以按照以下步骤进行:
确保在HTML文件中引入了Office.js库。通常,Office.js库会在Office Add-in初始化时自动加载,但你也可以手动引入:
<script src="https://appsforoffice.microsoft.com/lib/1/hosted/office.js"></script>
确保你的Office Add-in已经正确初始化。通常,这会在页面加载时自动完成,但你也可以手动初始化:
Office.onReady((info) => {
if (info.host === Office.HostType.Word) {
// Office.js is ready for Word
}
});
使用Office JS API获取选中的文本:
async function getSelectedText() {
return await Office.context.document.getSelectedDataAsync(Office.CoercionType.Text);
}
一旦获取到选中的文本,你可以对其进行各种操作。以下是一些常见的操作示例:
async function replaceSelectedText(oldText, newText) {
const selectedData = await getSelectedText();
if (selectedData.status === Office.AsyncResultStatus.Succeeded && selectedData.value === oldText) {
await Office.context.document.setSelectedDataAsync(newText);
}
}
async function highlightSelectedText() {
const selectedData = await getSelectedType();
if (selectedData.status === Office.AsyncResultStatus.Succeeded) {
await Office.context.document.getSelectedRanges()[0].font.color = 'yellow';
}
}
async function getSelectedTextPosition() {
const selectedRanges = await Office.context.document.getSelectedRanges();
if (selectedRanges.length > 0) {
const range = selectedRanges[0];
const start = range.getBoundingRect();
const end = range.getBoundingRect();
return { start, end };
}
}
由于Office JS API中的许多操作都是异步的,确保你正确处理了异步操作的结果和错误:
getSelectedText().then((result) => {
if (result.status === Office.AsyncResultStatus.Succeeded) {
console.log('Selected text:', result.value);
} else {
console.error('Failed to get selected text:', result.error.message);
}
});
以下是一个完整的示例,展示了如何获取选中的文本并进行替换:
<!DOCTYPE html>
<html>
<head>
<title>Word Add-in Example</title>
<script src="https://appsforoffice.microsoft.com/lib/1/hosted/office.js"></script>
</head>
<body>
<button onclick="replaceSelectedText('oldText', 'newText')">Replace Selected Text</button>
<script>
Office.onReady((info) => {
if (info.host === Office.HostType.Word) {
console.log('Office.js is ready for Word');
}
});
async function getSelectedText() {
return await Office.context.document.getSelectedDataAsync(Office.CoercionType.Text);
}
async function replaceSelectedText(oldText, newText) {
const selectedData = await getSelectedText();
if (selectedData.status === Office.AsyncResultStatus.Succeeded && selectedData.value === oldText) {
await Office.context.document.setSelectedDataAsync(newText);
}
}
</script>
</body>
</html>
通过以上步骤,你可以使用Office JS API对Word文档中的选中文本进行各种操作。确保在实际应用中处理好异步操作和错误处理。
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