bugfix: 复制对话内容

src/views/home/agent/components/Item.vue

@@ -135,24 +135,47 @@
 	const loading = ref(false)
 
 	const handleCopyText = () => {
-		navigator.clipboard
-			.writeText(props.content.text)
-			.then(() => {
-				// console.log('Text copied to clipboard');
-				ElMessage({
-					message: t('agent.copySuccess'),
-					type: 'success',
-					offset: 300
+		const text = props.content.text
+		if (navigator.clipboard) {
+			navigator.clipboard
+				.writeText(props.content.text)
+				.then(() => {
+					// console.log('Text copied to clipboard');
+					ElMessage({
+						message: t('agent.copySuccess'),
+						type: 'success',
+						offset: 300
+					})
 				})
-			})
-			.catch((err) => {
-				console.error('Could not copy text: ', err)
-				ElMessage({
-					message: t('agent.copyFailed'),
-					type: 'error',
-					offset: 300
+				.catch((err) => {
+					console.error('Could not copy text: ', err)
+					ElMessage({
+						message: t('agent.copyFailed'),
+						type: 'error',
+						offset: 300
+					})
 				})
+		} else {
+			var textarea = document.createElement('textarea')
+			document.body.appendChild(textarea)
+			// 隐藏此输入框
+			textarea.style.position = 'fixed'
+			textarea.style.clip = 'rect(0 0 0 0)'
+			textarea.style.top = '10px'
+			// 赋值
+			textarea.value = text
+			// 选中
+			textarea.select()
+			// 复制
+			document.execCommand('copy', true)
+			// 移除输入框
+			document.body.removeChild(textarea)
+			ElMessage({
+				message: t('agent.copySuccess'),
+				type: 'success',
+				offset: 300
 			})
+		}
 	}
 
 	const toggleThinkingCollapsed = () => {
@@ -252,6 +275,7 @@
 
 <style lang="less">
 	.message-txt {
+		user-select: text;
 		ul {
 			list-style-position: inside;
 		}