49 lines
1.4 KiB
TypeScript
49 lines
1.4 KiB
TypeScript
/**
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* @file printHelper.ts 检查打印服务连接状态
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* @author: w
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* @since: 2026-01-26
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*/
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import { ElMessageBox, ElMessage } from 'element-plus'
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import { printcheck } from '@/api/checkCode/index'
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import Download from '@/plugins/download'
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import { getWebSocketState } from '@/utils/webSocket';
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export const checkPrintService = async (): Promise<boolean> => { //连接成功返回true，失败返回false
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try {
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if (getWebSocketState() == 1) { // 1表示WebSocket已连接
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return true
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} else {
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await showPrintServiceError('打印服务未连接')
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return false
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}
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} catch (error) {
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console.error('打印服务检查失败：', error)
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await showPrintServiceError('打印服务连接异常')
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return false
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}
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}
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export const showPrintServiceError = async (msg: string) => {
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// 挂载downExe方法到window，供提示框内的onclick调用
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if (!(window as any).downExe) {
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(window as any).downExe = () => {
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Download.name('lisprintsetup.exe', false)
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Download.name('Gprinter_12.4.0.exe', false)
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}
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}
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await ElMessageBox.alert(
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`${msg}！<br>请确保目标服务器已<a style="color: #1f79db" onclick="downExe()">下载安装</a> 并运行打印服务！`,
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"客户端未连接",
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{
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dangerouslyUseHTMLString: true,
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}
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)
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}
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//触发打印服务安装包下载
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export const downloadPrintSetup = () => {
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Download.name('lisprintsetup.exe', false)
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} |