@pit-front-end/utils/dist/es/print.js

湖南创智艾泰克科技有限公司

class r {
  constructor(t, e) {
    if (this.options = {}, this.dom = null, !(this instanceof r)) return new r(t, e);
    this.options = this.extend(
      {
        noPrint: ".no-print"
      },
      e
    ), typeof t == "string" ? this.dom = document.querySelector(t) : (this.isDOM(t), this.dom = this.isDOM(t) ? t : t.$el), this.init();
  }
  init() {
    const t = this.getStyle() + this.getHtml();
    this.writeIframe(t);
  }
  getHtml() {
    const t = document.querySelectorAll("input"), e = document.querySelectorAll("textarea"), i = document.querySelectorAll("select");
    for (let n = 0; n < t.length; n++)
      t[n].type == "checkbox" || t[n].type == "radio" ? t[n].checked == !0 ? t[n].setAttribute("checked", "checked") : t[n].removeAttribute("checked") : (t[n].type == "text", t[n].setAttribute("value", t[n].value));
    for (let n = 0; n < e.length; n++)
      e[n].type == "textarea" && (e[n].innerHTML = e[n].value);
    for (let n = 0; n < i.length; n++)
      if (i[n].type == "select-one") {
        const o = i[n].children;
        for (const s in o)
          o[s].tagName == "OPTION" && (o[s].selected == !0 ? o[s].setAttribute("selected", "selected") : o[s].removeAttribute("selected"));
      }
    return this.dom.outerHTML;
  }
  getStyle() {
    let t = "";
    const e = document.querySelectorAll("style,link");
    for (let i = 0; i < e.length; i++)
      t += e[i].outerHTML;
    return t += "<style>" + (this.options.noPrint ? this.options.noPrint : ".no-print") + "{display:none;}</style>", t;
  }
  extend(t, e) {
    for (const i in e)
      t[i] = e[i];
    return t;
  }
  isDOM(t) {
    return typeof HTMLElement == "object" ? function(e) {
      return e instanceof HTMLElement;
    } : function(e) {
      return e && typeof e == "object" && e.nodeType === 1 && typeof e.nodeName == "string";
    };
  }
  toPrint(t) {
    try {
      setTimeout(function() {
        t.focus();
        try {
          t.document.execCommand("print", !1, null) || t.print();
        } catch {
          t.print();
        }
        t.close();
      }, 10);
    } catch (e) {
      console.warn("err", e);
    }
  }
  writeIframe(t) {
    var s;
    const e = document.createElement("iframe"), i = document.body.appendChild(e);
    e.id = "myIframe", e.setAttribute(
      "style",
      "position:absolute;width:0;height:0;top:-10px;left:-10px;"
    );
    const n = i.contentWindow || i.contentDocument, o = i.contentDocument || ((s = i.contentWindow) == null ? void 0 : s.document);
    o == null || o.open(), o == null || o.write(t), o == null || o.close(), e.onload = () => {
      this.toPrint(n), setTimeout(function() {
        document.body.removeChild(e);
      }, 100);
    };
  }
}
export {
  r as Print
};