|
@@ -1,126 +0,0 @@
|
|
-/* @Print.js
|
|
|
|
- * DH (http://denghao.me)
|
|
|
|
- * 2017-7-14
|
|
|
|
- */
|
|
|
|
-export function Print(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.dom = dom;
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- 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>" +
|
|
|
|
- (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 in inputs) {
|
|
|
|
- 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);
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- for (var k2 in textareas) {
|
|
|
|
- if (textareas[k2].type == "textarea") {
|
|
|
|
- textareas[k2].innerHTML = textareas[k2].value;
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- for (var k3 in selects) {
|
|
|
|
- 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;";
|
|
|
|
-
|
|
|
|
- w = f.contentWindow || f.contentDocument;
|
|
|
|
- doc = f.contentDocument || f.contentWindow.document;
|
|
|
|
- doc.open();
|
|
|
|
- doc.write(content);
|
|
|
|
- doc.close();
|
|
|
|
- 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();
|
|
|
|
- }, 1000);
|
|
|
|
- } catch (err) {
|
|
|
|
- console.log("err", err);
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
-};
|
|
|