当我在android设备中运行时,此代码也有问题,ios也有同样的问题
TypeError: Printer.getPlugin(...).check is not a function
at vendor.js:79303
at vendor.js:78443
at new ZoneAwarePromise (polyfills.js:3272)
at tryNativePromise (vendor.js:78442)
at getPromise (vendor.js:78463)
at vendor.js:79301
at Printer.push../node_modules/@ionic-native/printer/ngx/index.js.Printer.check (vendor.js:79308)
at Printer.push../node_modules/@ionic-native/printer/ngx/index.js.Printer.isAvailable (vendor.js:79294)
at SaleInfoPage.push../src/app/paenter code herege/sale-info/sale-info.page.ts.SaleInfoPage.print (main.js:1037)
at Object.eval [as handleEvent] (SaleInfoPage.html:54)
离子信息
离子:
离子CLI:5.2.1(/ usr / local / lib / node_modules / ionic) 离子框架:@ ionic / angular 4.6.0 @ angular-devkit / build-angular:0.13.9 @ angular-devkit / schematics:7.3.9 @ angular / cli:7.3.9 @ ionic / angular-toolkit:1.5.1
科尔多瓦:
Cordova CLI:8.0.0 Cordova平台:Android 8.0.0,iOS 4.5.5 Cordova插件:cordova-plugin-ionic-keyboard 2.1.3,cordova-plugin-ionic-webview 4.1.1(和其他9个插件)
实用程序:
cordova-res:0.5.0(可用更新:0.5.2) 本机运行:0.2.6(可用更新:0.2.7)
系统:
Android SDK工具:26.1.1(/ Users / shahab / Library / Android / sdk /) ios部署:2.0.0 NodeJS:v8.11.3(/ usr / local / bin / node) npm:5.6.0 操作系统:macOS Mojave Xcode:Xcode 10.2.1 Build版本10E
函数中的代码
print()
{
this.printer.isAvailable().then(function(){
this.printer.print("https://www.techiediaries.com").then(function(){
alert("printing done successfully !");
},function(){
alert("Error while printing !");
});
}, function(e){
console.log(e);
alert('Error : printing is unavailable on your device ');
});
}
答案 0 :(得分:0)
我通过使用相同的库安装此插件解决了我的问题 [https://github.com/isiigoteam/cordova-plugin-printer#readme][1]