Merge branch 'master' of http://scjoyedu.eicp.net:9121/front-team/webPublic

one_stop_public/Signature/index.jsx

@@ -14,8 +14,13 @@ function dataURLtoFile (dataurl, filename) {
     var arr = dataurl.split(','),
         mime = arr[0].match(/:(.*?);/)[1],
         bstr = atob(arr[1]),
-        n = bstr.length,
-        u8arr = new Uint8Array(n);
+        n = bstr.length
+        
+        if(n<=2220){
+            message.error('请进行签名');
+            return null;
+        }
+        var u8arr = new Uint8Array(n);
     while (n--) {
         u8arr[n] = bstr.charCodeAt(n);
     }
@@ -61,7 +66,12 @@ export default class index extends Component {
     }
     trim=()=>{
         const formData = new FormData()
-        formData.append('file',dataURLtoFile(this.sigCanvas.toDataURL('image/png'),"sign.png"))
+        const file = dataURLtoFile(this.sigCanvas.toDataURL('image/png'))
+        if(file==null){
+           
+            return
+        }
+        formData.append('file',file,"sign.png")
         reqwest({
             url: config.uploadUrl,
             method: 'post',

zyd_private/DragAndPrint/DragSetting.js

@@ -7,7 +7,7 @@
  * 在up 的时候 更新元素dom的新位置到props
  * */
 
-import React, { Fragment, Component } from 'react';
+import React, { Component } from 'react';
 import styles from './index.less';
 import { imageStyleAll, A4Height, A4Width } from './ViewPrint/config';
 

zyd_private/DragAndPrint/ViewPrint/DetailDom.js

@@ -68,12 +68,13 @@ const normalTextRender = (text, config) => {
   };
   if (config.mark && text.indexOf(config.mark) > -1) { // 换行分隔符
     text = text.split(config.mark);
+    let length = text.length;
     return <span style={style}>
-          {text.map((x) => {
+          {text.map((x, index) => {
             return <p
               key={x}
               style={{ marginBottom: '0' }}>
-              {x}
+              {x} {length > index + 1 ? config.mark : ''}
             </p>;
           })}
         </span>;

zyd_private/DragAndPrint/ViewPrint/index.js

@@ -71,8 +71,29 @@ export default class ViewPrint extends Component {
     });
   };
 
+
+  beforePrint = () => {
+    console.log('beforePrint');
+  };
+
+  afterPrint = () => {
+    console.log('afterPrint');
+  };
+
   componentDidMount() {
     this.getViewData();
+    if (window.matchMedia) {
+      const mediaQueryList = window.matchMedia('print');
+      console.log(mediaQueryList);
+      mediaQueryList.addListener(function(mql) {
+        if (mql.matches) {
+          this.beforePrint();
+        } else {
+          this.afterPrint();
+        }
+      });
+
+    }
   }
 
   detailDom = (data) => {