fix: fixed missing icons

src/views/clipboard/index.vue

@@ -3,13 +3,13 @@
     <el-tabs v-model="activeName">
       <el-tab-pane label="use clipboard  directly" name="directly">
         <el-input v-model="inputData" placeholder="Please input" style="width:400px;max-width:100%;" />
-        <el-button type="primary" icon="document" @click="handleCopy(inputData,$event)">
+        <el-button type="primary" icon="el-icon-document" @click="handleCopy(inputData,$event)">
           copy
         </el-button>
       </el-tab-pane>
       <el-tab-pane label="use clipboard by v-directive" name="v-directive">
         <el-input v-model="inputData" placeholder="Please input" style="width:400px;max-width:100%;" />
-        <el-button v-clipboard:copy="inputData" v-clipboard:success="clipboardSuccess" type="primary" icon="document">
+        <el-button v-clipboard:copy="inputData" v-clipboard:success="clipboardSuccess" type="primary" icon="el-icon-document">
           copy
         </el-button>
       </el-tab-pane>

src/views/components-demo/avatar-upload.vue

@@ -7,7 +7,7 @@
 
     <pan-thumb :image="image" />
 
-    <el-button type="primary" icon="upload" style="position: absolute;bottom: 15px;margin-left: 40px;" @click="imagecropperShow=true">
+    <el-button type="primary" icon="el-icon-upload" style="position: absolute;bottom: 15px;margin-left: 40px;" @click="imagecropperShow=true">
       Change Avatar
     </el-button>
 

src/views/components-demo/mixin.vue

@@ -49,7 +49,7 @@
           <div style="height:100px;">
             <el-form :model="demo" :rules="demoRules">
               <el-form-item prop="title">
-                <md-input v-model="demo.title" icon="search" name="title" placeholder="输入标题">
+                <md-input v-model="demo.title" icon="el-icon-search" name="title" placeholder="输入标题">
                   标题
                 </md-input>
               </el-form-item>

src/views/error-page/401.vue

@@ -1,6 +1,6 @@
 <template>
   <div class="errPage-container">
-    <el-button icon="arrow-left" class="pan-back-btn" @click="back">
+    <el-button icon="el-icon-arrow-left" class="pan-back-btn" @click="back">
       返回
     </el-button>
     <el-row>

src/views/excel/export-excel.vue

@@ -5,7 +5,7 @@
       <FilenameOption v-model="filename" />
       <AutoWidthOption v-model="autoWidth" />
       <BookTypeOption v-model="bookType" />
-      <el-button :loading="downloadLoading" style="margin:0 0 20px 20px;" type="primary" icon="document" @click="handleDownload">
+      <el-button :loading="downloadLoading" style="margin:0 0 20px 20px;" type="primary" icon="el-icon-document" @click="handleDownload">
         Export Excel
       </el-button>
       <a href="https://panjiachen.github.io/vue-element-admin-site/feature/component/excel.html" target="_blank" style="margin-left:15px;">

src/views/excel/merge-header.vue

@@ -1,7 +1,7 @@
 <template>
   <div class="app-container">
 
-    <el-button :loading="downloadLoading" style="margin-bottom:20px" type="primary" icon="document" @click="handleDownload">Export</el-button>
+    <el-button :loading="downloadLoading" style="margin-bottom:20px" type="primary" icon="el-icon-document" @click="handleDownload">Export</el-button>
 
     <el-table
       ref="multipleTable"

src/views/excel/select-excel.vue

@@ -1,7 +1,7 @@
 <template>
   <div class="app-container">
     <el-input v-model="filename" placeholder="Please enter the file name (default excel-list)" style="width:350px;" prefix-icon="el-icon-document" />
-    <el-button :loading="downloadLoading" style="margin-bottom:20px" type="primary" icon="document" @click="handleDownload">
+    <el-button :loading="downloadLoading" style="margin-bottom:20px" type="primary" icon="el-icon-document" @click="handleDownload">
       Export Selected Items
     </el-button>
     <a href="https://panjiachen.github.io/vue-element-admin-site/feature/component/excel.html" target="_blank" style="margin-left:15px;">

src/views/zip/index.vue

@@ -1,7 +1,7 @@
 <template>
   <div class="app-container">
     <el-input v-model="filename" placeholder="Please enter the file name (default file)" style="width:300px;" prefix-icon="el-icon-document" />
-    <el-button :loading="downloadLoading" style="margin-bottom:20px;" type="primary" icon="document" @click="handleDownload">
+    <el-button :loading="downloadLoading" style="margin-bottom:20px;" type="primary" icon="el-icon-document" @click="handleDownload">
       Export Zip
     </el-button>
     <el-table v-loading="listLoading" :data="list" element-loading-text="拼命加载中" border fit highlight-current-row>