update 增加水印

index.html

@@ -5,7 +5,7 @@
   <meta base="/management/">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <meta http-equiv="X-UA-Compatible" content="ie=edge">
-  <title>数字化管理系统</title>
+  <title>企业数字化管理系统</title>
   <script src="https://f.ldxinyong.com/h5/echarts.min.js"></script>
 </head>
 

src/main.js

@@ -9,6 +9,7 @@ import { isAuth } from '@/utils'
 import echarts from 'echarts'
 import '@/assets/scss/index.scss'
 import '@/element-ui-theme'
+import watermark from '@/utils/watermark'
 
 import VCharts from 'v-charts'
 Vue.use(VCharts)
@@ -17,6 +18,7 @@ Vue.use(VueCookie)
 Vue.config.productionTip = false
 
 // 挂载全局
+Vue.prototype.$watermark = watermark // 水印
 Vue.prototype.$echarts = echarts // echarts画图
 Vue.prototype.isAuth = isAuth     // 权限方法
 

src/utils/watermark.js

@@ -0,0 +1,52 @@
+/**
+ * 水印画布
+ */
+const watermark = {}
+
+const setWatermark = (str) => {
+  const id = '1.23452384164.123412415'
+
+  if (document.getElementById(id) !== null) {
+    document.body.removeChild(document.getElementById(id))
+  }
+
+  const can = document.createElement('canvas')
+  can.width = 150
+  can.height = 120
+
+  const cans = can.getContext('2d')
+  cans.rotate(-20 * Math.PI / 180)
+  cans.font = '15px Vedana'
+  cans.fillStyle = 'rgba(0, 0, 0, 0.05)'
+  cans.textAlign = 'left'
+  cans.textBaseline = 'Middle'
+  cans.fillText(str, can.width / 20, can.height)
+
+  const div = document.createElement('div')
+  div.id = id
+  div.style.pointerEvents = 'none'
+  div.style.top = '3px'
+  div.style.left = '0px'
+  div.style.position = 'fixed'
+  div.style.zIndex = '100000'
+  div.style.width = document.documentElement.clientWidth + 'px'
+  div.style.height = document.documentElement.clientHeight + 'px'
+  div.style.background = 'url(' + can.toDataURL('image/png') + ') left top repeat'
+  document.body.appendChild(div)
+  return id
+}
+
+// 该方法只允许调用一次
+watermark.set = (str) => {
+  let id = setWatermark(str)
+  setInterval(() => {
+    if (document.getElementById(id) === null) {
+      id = setWatermark(str)
+    }
+  }, 2000)
+  window.onresize = () => {
+    setWatermark(str)
+  }
+}
+
+export default watermark

src/views/common/login.vue

@@ -3,7 +3,7 @@
     <div class="site-content__wrapper">
       <div class="site-content">
         <div class="brand-info">
-          <h2 class="brand-info__text">数字化管理系统</h2>
+          <h2 class="brand-info__text">企业数字化管理系统</h2>
         </div>
         <div class="login-main">
           <h3 class="login-title">用户登录</h3>

src/views/layout/main-navbar.vue

@@ -2,7 +2,7 @@
   <nav class="site-navbar" :class="'site-navbar--' + navbarLayoutType">
     <div class="site-navbar__header">
       <h1 class="site-navbar__brand" @click="$router.push({ name: 'home' })">
-        <a class="site-navbar__brand-lg" href="javascript:;">数字化管理系统</a>
+        <a class="site-navbar__brand-lg" href="javascript:;">企业数字化管理系统</a>
         <a class="site-navbar__brand-mini" href="javascript:;">系统</a>
       </h1>
     </div>

src/views/layout/main.vue

@@ -80,6 +80,8 @@
             this.loading = false
             this.userId = res.user.userId
             this.userName = res.user.username
+            this.mobile = res.user.mobile
+            this.$watermark.set(this.userName + ' ' + this.mobile.substr(0, 4))
           } else {
             this.$message.error(res.msg)
           }