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修复web后台HTTP环境下审批通过后剪切板无内容

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navigator.clipboard.writeText 需要 HTTPS 安全上下文，
HTTP 环境下静默失败。增加 textarea+execCommand 降级方案。

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
wsb1224 2026-06-23 01:11:19 +08:00
parent a0e5120c7d
commit 2fc03af75f
1 changed files with 12 additions and 1 deletions
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13
frontend/web-admin/src/views/ApprovalDetailPage.vue
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@ -216,7 +216,18 @@ async function handleApprove(result) {
const text = buildProcurementText();
if (text) {
try {
await navigator.clipboard.writeText(text);
if (navigator.clipboard && navigator.clipboard.writeText) {
await navigator.clipboard.writeText(text);
} else {
const ta = document.createElement("textarea");
ta.value = text;
ta.style.position = "fixed";
ta.style.left = "-9999px";
document.body.appendChild(ta);
ta.select();
document.execCommand("copy");
document.body.removeChild(ta);
}
toast.success("采购信息已复制到剪切板");
} catch (e) {
console.warn("剪切板写入失败:", e);