添加营销系统模块

src/vendor/print.js

@@ -0,0 +1,117 @@
+/* eslint-disable */
+  let 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.dom = dom
+    }
+
+    this.init()
+  }
+  Print.prototype = {
+    init: function() {
+      let content = this.getStyle() + this.getHtml()
+      this.writeIframe(content)
+    },
+    extend: function(obj, obj2) {
+      for (let k in obj2) {
+        obj[k] = obj2[k]
+      }
+      return obj
+    },
+
+    getStyle: function() {
+      let str = '',
+        styles = document.querySelectorAll('style,link')
+      for (let 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() {
+      let inputs = document.querySelectorAll('input')
+      let textareas = document.querySelectorAll('textarea')
+      let selects = document.querySelectorAll('select')
+
+      for (let 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 (let k2 in textareas) {
+        if (textareas[k2].type === 'textarea') {
+          textareas[k2].innerHTML = textareas[k2].value
+        }
+      }
+
+      for (let k3 in selects) {
+        if (selects[k3].type === 'select-one') {
+          let child = selects[k3].children
+          for (let 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) {
+      let w, doc, iframe = document.createElement('iframe'),
+        f = document.body.appendChild(iframe)
+      iframe.id = 'myIframe'
+      iframe.style = 'position:absolutewidth:0height:0top:-10pxleft:-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()
+        }, 10)
+      } catch (err) {
+        console.log('err', err)
+      }
+    }
+  }
+  export default Print