添加null转空字符串方法

src/utils/util.js

@@ -1,4 +1,6 @@
-import { validatenull } from './validate'
+import {
+  validatenull
+} from './validate'
 /**
  * 动态插入css
  */
@@ -46,11 +48,11 @@ const isInclude = (name) => {
 }
 const addCallback = (obj, callback) => {
   if (obj.addEventListener) {
-    obj.addEventListener('load', function () {
+    obj.addEventListener('load', function() {
       callback && callback();
     }, false);
   } else if (obj.attachEvent) {
-    obj.attachEvent('onreadystatechange', function () {
+    obj.attachEvent('onreadystatechange', function() {
       var target = window.event.srcElement;
       if (target.readyState == 'loaded') {
         callback && callback();
@@ -172,16 +174,16 @@ export const listenfullscreen = (callback) => {
   function listen() {
     callback()
   }
-  document.addEventListener('fullscreenchange', function () {
+  document.addEventListener('fullscreenchange', function() {
     listen();
   });
-  document.addEventListener('mozfullscreenchange', function () {
+  document.addEventListener('mozfullscreenchange', function() {
     listen();
   });
-  document.addEventListener('webkitfullscreenchange', function () {
+  document.addEventListener('webkitfullscreenchange', function() {
     listen();
   });
-  document.addEventListener('msfullscreenchange', function () {
+  document.addEventListener('msfullscreenchange', function() {
     listen();
   });
 };
@@ -244,7 +246,8 @@ export const diff = (obj1, obj2) => {
   delete obj1.close;
   var o1 = obj1 instanceof Object;
   var o2 = obj2 instanceof Object;
-  if (!o1 || !o2) { /*  判断不是对象  */
+  if (!o1 || !o2) {
+    /*  判断不是对象  */
     return obj1 === obj2;
   }
 
@@ -270,7 +273,7 @@ export const diff = (obj1, obj2) => {
 export const findByvalue = (dic, value) => {
   let result = '';
   if (validatenull(dic)) return value;
-  if (typeof (value) == 'string' || typeof (value) == 'number' || typeof (value) == 'boolean') {
+  if (typeof(value) == 'string' || typeof(value) == 'number' || typeof(value) == 'boolean') {
     let index = 0;
     index = findArray(dic, value);
     if (index != -1) {
@@ -321,12 +324,16 @@ export const openWindow = (url, title, w, h) => {
   const dualScreenLeft = window.screenLeft !== undefined ? window.screenLeft : screen.left
   const dualScreenTop = window.screenTop !== undefined ? window.screenTop : screen.top
 
-  const width = window.innerWidth ? window.innerWidth : document.documentElement.clientWidth ? document.documentElement.clientWidth : screen.width
-  const height = window.innerHeight ? window.innerHeight : document.documentElement.clientHeight ? document.documentElement.clientHeight : screen.height
+  const width = window.innerWidth ? window.innerWidth : document.documentElement.clientWidth ? document
+    .documentElement.clientWidth : screen.width
+  const height = window.innerHeight ? window.innerHeight : document.documentElement.clientHeight ? document
+    .documentElement.clientHeight : screen.height
 
   const left = ((width / 2) - (w / 2)) + dualScreenLeft
   const top = ((height / 2) - (h / 2)) + dualScreenTop
-  const newWindow = window.open(url, title, 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=yes, copyhistory=no, width=' + w + ', height=' + h + ', top=' + top + ', left=' + left)
+  const newWindow = window.open(url, title,
+    'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=yes, copyhistory=no, width=' +
+    w + ', height=' + h + ', top=' + top + ', left=' + left)
 
   // Puts focus on the newWindow
   if (window.focus) {
@@ -371,7 +378,9 @@ export const generateTitle = (title, key, _this) => {
 }
 //处理路由
 export const getPath = (params) => {
-  let { src } = params;
+  let {
+    src
+  } = params;
   let result = src || '/';
   if (src.includes('http') || src.includes('https')) {
     result = `/myiframe/urlPath?${objToform(params)}`;
@@ -390,3 +399,14 @@ export const getValue = (route) => {
   return value;
 }
 // 路由处理 结束
+
+// null赋值空字符串
+export const nullToString = (obj) => {
+
+  Object.keys(obj).forEach(function(key) {
+    console.log(key, obj[key])
+    if (obj[key] === null) {
+      obj[key] = ''
+    }
+  })
+}