fastlion-amis/src/utils/print/LodopFuncs.ts

一种MIS页面生成工具

// @ts-nocheck
// 本JS是加载Lodop插件及CLodop服务的综合示例，可直接使用，建议看懂后融进自己页面程序
import { openNotification } from './notifyLodop';

interface LODOP {

  CVERSION: string

  blOneByone: boolean

  On_Return_Remain: boolean

  On_Return: (TaskID: string, Value: any) => void

  PREVIEW()

  PREVIEW(arg0: string)

  PRINT()

  PRINT_DESIGN()

  PRINT_INIT()

  PRINT_INIT(arg0: string)

  PRINT_INITA(top: string | number, left: string | number, width: string | number, height: string | number, arg: string)

  NEWPAGEA()

  SET_PRINTER_INDEX(printer: string)

  SET_PRINT_COPIES(count: number)

  SET_PRINT_STYLEA(id: string | number, name: string, value: string | number)

  SET_PRINT_STYLE(key: string, value: string | number)

  SET_PRINT_PAGESIZE(direction: 0 | 1 | 2, pageWidth: number, pageHeight: number, pageSize: string)

  SET_PREVIEW_WINDOW(arg0: number, arg1: number, arg2: number, arg3: number, arg4: number)

  SET_PRINT_MODE(arg0: string, arg1: any)

  SET_SHOW_MODE(arg0: string, arg1: boolean)

  GET_PRINTER_COUNT(): number

  GET_PRINTER_NAME(index: number, arg?: string): string

  GET_PAGESIZES_LIST(item: string, arg1: string): string

  GET_VALUE(name: string, value: string)

  ADD_PRINT_RECT(top: string | number, left: string | number, width: string | number, height: string | number, lineStyle: number, lineWidth: number)

  ADD_PRINT_TEXT(top: string | number, left: string | number, width: string | number, height: string | number, content: string)

  ADD_PRINT_TEXTA(arg0: string, top: string | number, left: string | number, width: string | number, height: string | number, content: string)

  ADD_PRINT_HTM(top: string | number, left: string | number, width: string | number, height: string | number, content: string)

  ADD_PRINT_BARCODE(top: string | number, left: string | number, width: string | number, height: string | number, codeType: string, codeValue: string)

  ADD_PRINT_BARCODEA(arg0: string, top: string | number, left: string | number, width: string | number, height: string | number, codeType: string, codeValue: string)

  ADD_PRINT_SHAPE(shapeType: number, top: string | number, left: string | number, width: string | number, height: string | number, lineStyle: number, lineWidth: number, fillColor: string): void

  ADD_PRINT_LINE(top: string | number, left: string | number, width: string | number, height: string | number, lineStyle: number, lineWidth: number): void

  ADD_PRINT_ELLIPSE(top: string | number, left: string | number, width: string | number, height: string | number, lineStyle: number, lineWidth: number): void

  ADD_PRINT_HTML(top: string | number, left: string | number, width: string | number, height: string | number, content: string)

  ADD_PRINT_TABLE(top: string | number, left: string | number, width: string | number, height: string | number, content: string)

  ADD_PRINT_IMAGE(top: string | number, left: string | number, width: string | number, height: string | number, content: string)

  ADD_PRINT_PDF(top: string | number, left: string | number, width: string | number, height: string | number, base64Content: string | undefined)

}

var CreatedOKLodopObject, CLodopIsLocal, CLodopJsState;

//==判断是否需要CLodop(那些不支持插件的浏览器):==
export function needCLodop() {
  try {
    var ua = navigator.userAgent;
    if (ua.match(/Windows\sPhone/i)) return true;
    if (ua.match(/iPhone|iPod|iPad/i)) return true;
    if (ua.match(/Android/i)) return true;
    if (ua.match(/Edge\D?\d+/i)) return true;

    var verTrident = ua.match(/Trident\D?\d+/i);
    var verIE = ua.match(/MSIE\D?\d+/i);
    var verOPR = ua.match(/OPR\D?\d+/i);
    var verFF = ua.match(/Firefox\D?\d+/i);
    var x64 = ua.match(/x64/i);
    if (!verTrident && !verIE && x64) return true;
    else if (verFF) {
      verFF = verFF[0].match(/\d+/);
      if (verFF[0] >= 41 || x64) return true;
    } else if (verOPR) {
      verOPR = verOPR[0].match(/\d+/);
      if (verOPR[0] >= 32) return true;
    } else if (!verTrident && !verIE) {
      var verChrome = ua.match(/Chrome\D?\d+/i);
      if (verChrome) {
        verChrome = verChrome[0].match(/\d+/);
        if (verChrome[0] >= 41) return true;
      }
    }
    return false;
  } catch (err) {
    return true;
  }
}

//加载CLodop时用双端口(http是8000/18000,而https是8443/8444)以防其中某端口被占,
//主JS文件“CLodopfuncs.js”是固定文件名，其内容是动态的，与当前打印环境有关:
export function loadCLodop() {
  if (CLodopJsState == 'loading' || CLodopJsState == 'complete') return;
  CLodopJsState = 'loading';
  var body = document.body || document.getElementsByTagName('body')[0];
  var JS1 = document.createElement('script');
  var JS2 = document.createElement('script');

  if (window.location.protocol == 'https:') {
    JS1.src = 'https://localhost.lodop.net:8443/CLodopfuncs.js';
    JS2.src = 'https://localhost.lodop.net:8444/CLodopfuncs.js';
  } else {
    JS1.src = 'http://localhost:8000/CLodopfuncs.js';
    JS2.src = 'http://localhost:18000/CLodopfuncs.js';
  }
  JS1.defer = true;
  JS2.defer = true;
  JS1.onload = JS2.onload = function () {
    CLodopJsState = 'complete';
    window.removeEventListener('load', loadCLodop)
  };
  JS1.onerror = function (evt) {
    CLodopJsState = 'complete';
    body.appendChild(JS2);
  };
  JS2.onerror = function (evt) {
    CLodopJsState = 'complete';
    window.removeEventListener('load', loadCLodop)
  };
  body.appendChild(JS1);
  CLodopIsLocal = !!(JS1.src + JS2.src).match(/\/\/localho|\/\/127.0.0./i);
}

if (needCLodop()) {
  window.addEventListener('load', loadCLodop)
} //开始加载

//==获取LODOP对象主过程,判断是否安装、需否升级:==
export function getLodop(oOBJECT?: HTMLElement, oEMBED?: HTMLElement): LODOP {
  var strHtmInstall =
    "<br><font color='#FF00FF'>打印控件未安装!点击这里<a href='install_lodop32.exe' target='_self'>执行安装</a>,安装后请刷新页面或重新进入。</font>";
  var strHtmUpdate =
    "<br><font color='#FF00FF'>打印控件需要升级!点击这里<a href='install_lodop32.exe' target='_self'>执行升级</a>,升级后请重新进入。</font>";
  var strHtm64_Install =
    "<br><font color='#FF00FF'>打印控件未安装!点击这里<a href='install_lodop64.exe' target='_self'>执行安装</a>,安装后请刷新页面或重新进入。</font>";
  var strHtm64_Update =
    "<br><font color='#FF00FF'>打印控件需要升级!点击这里<a href='install_lodop64.exe' target='_self'>执行升级</a>,升级后请重新进入。</font>";
  var strHtmFireFox =
    "<br><br><font color='#FF00FF'>（注意：如曾安装过Lodop旧版附件npActiveXPLugin,请在【工具】->【附加组件】->【扩展】中先卸它）</font>";
  var strHtmChrome =
    "<br><br><font color='#FF00FF'>(如果此前正常，仅因浏览器升级或重安装而出问题，需重新执行以上安装）</font>";
  var LODOP;
  try {
    var ua = navigator.userAgent;
    var isIE = !!ua.match(/MSIE/i) || !!ua.match(/Trident/i);
    if (needCLodop()) {
      try {
        LODOP = getCLodop();
      } catch (err) { }
      if (!LODOP && CLodopJsState !== 'complete') {
        if (CLodopJsState == 'loading') {
          // alert('网页还没下载完毕，请稍等一下再操作.');
        } else {
          alert('没有加载CLodop的主js，请先调用loadCLodop过程.');
        }
        return;
      }
      if (!LODOP) {
        openNotification();
        return;
      } else {
        // if (CLODOP.CVERSION < '4.1.4.1') {
        if (CLODOP.CVERSION < '4.1.2.7') {
          openNotification();
        }
        if (oEMBED && oEMBED.parentNode) oEMBED.parentNode.removeChild(oEMBED); //清理旧版无效元素
        if (oOBJECT && oOBJECT.parentNode)
          oOBJECT.parentNode.removeChild(oOBJECT);
      }
    } else {
      var is64IE = isIE && !!ua.match(/x64/i);
      //==如果页面有Lodop就直接使用,否则新建:==
      if (oOBJECT || oEMBED) {
        if (isIE) LODOP = oOBJECT;
        else LODOP = oEMBED;
      } else if (!CreatedOKLodopObject) {
        LODOP = document.createElement('object');
        LODOP.setAttribute('width', 0);
        LODOP.setAttribute('height', 0);
        LODOP.setAttribute(
          'style',
          'position:absolute;left:0px;top:-100px;width:0px;height:0px;'
        );
        if (isIE)
          LODOP.setAttribute(
            'classid',
            'clsid:2105C259-1E0C-4534-8141-A753534CB4CA'
          );
        else LODOP.setAttribute('type', 'application/x-print-lodop');
        document.documentElement.appendChild(LODOP);
        CreatedOKLodopObject = LODOP;
      } else LODOP = CreatedOKLodopObject;
      //==Lodop插件未安装时提示下载地址:==
      if (!LODOP || !LODOP.VERSION) {
        if (ua.indexOf('Chrome') >= 0)
          document.body.innerHTML = strHtmChrome + document.body.innerHTML;
        if (ua.indexOf('Firefox') >= 0)
          document.body.innerHTML = strHtmFireFox + document.body.innerHTML;
        document.body.innerHTML =
          (is64IE ? strHtm64_Install : strHtmInstall) + document.body.innerHTML;
        return LODOP;
      }
    }
    if (LODOP.VERSION < '6.2.2.6') {
      if (!needCLodop())
        document.body.innerHTML =
          (is64IE ? strHtm64_Update : strHtmUpdate) + document.body.innerHTML;
    }
    //===如下空白位置适合调用统一功能(如注册语句、语言选择等):==
    LODOP.SET_LICENSES("", "129322FDA4F063B45F5E78809C73962528F", "", "");
    //=======================================================
    return LODOP;
  } catch (err) {
    alert('getLodop出错:' + err);
  }
}