perf[Login Form]: optimize eye icon style (#1545)

* optimiz: eye icon style for login form

* change eye-open svg

Author: yugasun

src/icons/svg/eye-open.svg

@@ -1,11 +1,11 @@
 <template>
   <div class="login-container">
-
     <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" auto-complete="on" label-position="left">
-
       <div class="title-container">
-        <h3 class="title">{{ $t('login.title') }}</h3>
-        <lang-select class="set-language"/>
+        <h3 class="title">
+          {{ $t('login.title') }}
+        </h3>
+        <lang-select class="set-language" />
       </div>
 
       <el-form-item prop="username">
@@ -26,30 +26,37 @@
           <svg-icon icon-class="password" />
         </span>
         <el-input
-          :type="passwordType"
           v-model="loginForm.password"
+          :type="passwordType"
           :placeholder="$t('login.password')"
           name="password"
           auto-complete="on"
-          @keyup.enter.native="handleLogin" />
+          @keyup.enter.native="handleLogin"
+        />
         <span class="show-pwd" @click="showPwd">
-          <svg-icon icon-class="eye" />
+          <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
         </span>
       </el-form-item>
 
-      <el-button :loading="loading" type="primary" style="width:100%;margin-bottom:30px;" @click.native.prevent="handleLogin">{{ $t('login.logIn') }}</el-button>
+      <el-button :loading="loading" type="primary" style="width:100%;margin-bottom:30px;" @click.native.prevent="handleLogin">
+        {{ $t('login.logIn') }}
+      </el-button>
 
       <div style="position:relative">
         <div class="tips">
           <span>{{ $t('login.username') }} : admin</span>
           <span>{{ $t('login.password') }} : {{ $t('login.any') }}</span>
         </div>
         <div class="tips">
-          <span style="margin-right:18px;">{{ $t('login.username') }} : editor</span>
+          <span style="margin-right:18px;">
+            {{ $t('login.username') }} : editor
+          </span>
           <span>{{ $t('login.password') }} : {{ $t('login.any') }}</span>
         </div>
 
-        <el-button class="thirdparty-button" type="primary" @click="showDialog=true">{{ $t('login.thirdparty') }}</el-button>
+        <el-button class="thirdparty-button" type="primary" @click="showDialog=true">
+          {{ $t('login.thirdparty') }}
+        </el-button>
       </div>
     </el-form>
 
@@ -60,7 +67,6 @@
       <br>
       <social-sign />
     </el-dialog>
-
   </div>
 </template>