//?打印類屬性、方法定義
/*?eslint-disable?*/
const?Print?=?function?(dom,?options)?{
????if?(!(this?instanceof?Print))?return?new?Print(dom,?options);
????this.options?=?this.extend({
??????'noPrint':?'.no-print'
????},?options);
????if?((typeof?dom)?===?"string")?{
??????this.dom?=?document.querySelector(dom);
????}?else?{
??????this.isDOM(dom)
??????this.dom?=?this.isDOM(dom)???dom?:?dom.$el;
????}
????this.init();
??};
??Print.prototype?=?{
????init:?function?()?{
??????var?content?=?this.getStyle()?+?this.getHtml();
??????this.writeIframe(content);
????},
????extend:?function?(obj,?obj2)?{
??????for?(var?k?in?obj2)?{
????????obj[k]?=?obj2[k];
??????}
??????return?obj;
????},
????getStyle:?function?()?{
??????var?str?=?"",
????????styles?=?document.querySelectorAll('style,link');
??????for?(var?i?=?0;?i?<?styles.length;?i++)?{
????????str?+=?styles[i].outerHTML;
??????}
??????str?+=?"<style>html{height:?auto?!important;overflow:?auto?!important;}</style>";
????//???str?+=?"<style>.study-wrap{height:?auto?!important;}</style>";
??????str?+=?"<style>#XMLContent{height:?auto?!important;position:relative?!important}</style>";
??????str?+=?"<style>"?+?(this.options.noPrint???this.options.noPrint?:?'.no-print')?+?"{display:none;}</style>";
??????return?str;
????},
????getHtml:?function?()?{
??????var?inputs?=?document.querySelectorAll('input');
??????var?textareas?=?document.querySelectorAll('textarea');
??????var?selects?=?document.querySelectorAll('select');
??????for?(var?k?=?0;?k?<?inputs.length;?k++)?{
????????if?(inputs[k].type?==?"checkbox"?||?inputs[k].type?==?"radio")?{
??????????if?(inputs[k].checked?==?true)?{
????????????inputs[k].setAttribute('checked',?"checked")
??????????}?else?{
????????????inputs[k].removeAttribute('checked')
??????????}
????????}?else?if?(inputs[k].type?==?"text")?{
??????????inputs[k].setAttribute('value',?inputs[k].value)
????????}?else?{
??????????inputs[k].setAttribute('value',?inputs[k].value)
????????}
??????}
??????for?(var?k2?=?0;?k2?<?textareas.length;?k2++)?{
????????if?(textareas[k2].type?==?'textarea')?{
??????????textareas[k2].innerHTML?=?textareas[k2].value
????????}
??????}
??????for?(var?k3?=?0;?k3?<?selects.length;?k3++)?{
????????if?(selects[k3].type?==?'select-one')?{
??????????var?child?=?selects[k3].children;
??????????for?(var?i?in?child)?{
????????????if?(child[i].tagName?==?'OPTION')?{
??????????????if?(child[i].selected?==?true)?{
????????????????child[i].setAttribute('selected',?"selected")
??????????????}?else?{
????????????????child[i].removeAttribute('selected')
??????????????}
????????????}
??????????}
????????}
??????}
??????return?this.dom.outerHTML;
????},
????writeIframe:?function?(content)?{
??????var?w,?doc,?iframe?=?document.createElement('iframe'),
????????f?=?document.body.appendChild(iframe);
??????iframe.id?=?"myIframe";
??????//iframe.style?=?"position:absolute;width:0;height:0;top:-10px;left:-10px;";
??????iframe.setAttribute('style',?'position:absolute;width:0;height:0;top:-10px;left:-10px;');
??????w?=?f.contentWindow?||?f.contentDocument;
??????doc?=?f.contentDocument?||?f.contentWindow.document;
??????doc.open();
??????doc.write(content);
??????doc.close();
??????var?_this?=?this
??????iframe.onload?=?function(){
????????_this.toPrint(w);
????????setTimeout(function?()?{
??????????document.body.removeChild(iframe)
????????},?100)
??????}
????},
????toPrint:?function?(frameWindow)?{
??????try?{
????????setTimeout(function?()?{
??????????frameWindow.focus();
??????????try?{
????????????if?(!frameWindow.document.execCommand('print',?false,?null))?{
??????????????frameWindow.print();
????????????}
??????????}?catch?(e)?{
????????????frameWindow.print();
??????????}
??????????frameWindow.close();
????????},?10);
??????}?catch?(err)?{
????????console.log('err',?err);
??????}
????},
????isDOM:?(typeof?HTMLElement?===?'object')??
??????function?(obj)?{
????????return?obj?instanceof?HTMLElement;
??????}?:
??????function?(obj)?{
????????return?obj?&&?typeof?obj?===?'object'?&&?obj.nodeType?===?1?&&?typeof?obj.nodeName?===?'string';
??????}
??};
??const?MyPlugin?=?{}
??MyPlugin.install?=?function?(Vue,?options)?{
????//?4.?添加實(shí)例方法
????Vue.prototype.$print?=?Print
??}
??export?default?MyPlugin
