新增退出按钮

src/assets/img/Home/quit_a.svg

+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="14px" height="14px" viewBox="0 0 14 14" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <!-- Generator: Sketch 64 (93537) - https://sketch.com -->
+    <title>退出 2</title>
+    <desc>Created with Sketch.</desc>
+    <g id="页面-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <g id="方正指掌纹-案件指纹" transform="translate(-1881.000000, -24.000000)" fill="#000000" fill-rule="nonzero">
+            <g id="编组-8" transform="translate(280.000000, 0.000000)">
+                <g id="退出-2" transform="translate(1600.000000, 23.000000)">
+                    <rect id="矩形" opacity="0" x="0" y="0" width="16" height="16"></rect>
+                    <path d="M11.8592593,2.1589054 C13.8539124,3.47150844 15.0385065,5.71335327 14.9990441,8.10094918 C14.942048,11.9259774 11.8122625,15 7.99952375,15 L7.89953061,15 C6.04192998,14.9778668 4.27039922,14.2133861 2.97986775,12.8769844 C1.68204585,11.5488708 0.969476392,9.75668919 1.00100335,7.89994769 C1.02540115,5.71940013 2.07117018,3.6765713 3.82580978,2.38190705 C4.04782363,2.20197713 4.3506053,2.15825962 4.61444288,2.26803927 C4.87828046,2.37781893 5.06069764,2.62342185 5.08957146,2.90774312 C5.11844528,3.19206439 4.98912722,3.46932993 4.75274625,3.62991624 C3.38756563,4.63700888 2.57417911,6.22650974 2.5558968,7.92294787 C2.53141389,9.3675181 3.08592603,10.7618259 4.09579127,11.7949764 C5.09911431,12.8338639 6.4764055,13.4280346 7.92052917,13.4449885 C9.36371183,13.4619634 10.7553378,12.9089361 11.7932638,11.9059772 C12.8319434,10.9020765 13.4260193,9.52443586 13.4431507,8.07994903 C13.4742959,6.22172408 12.5521338,4.47687912 10.9993182,3.45591496 C10.6703397,3.20821883 10.5909714,2.74723676 10.8181677,2.40376822 C11.045364,2.06029967 11.5006262,1.95301676 11.8572594,2.1589054 L11.8592593,2.1589054 Z M7.99952375,8.77795417 C7.56987566,8.77795417 7.22157707,8.42962913 7.22157707,7.99994843 L7.22157707,1.7779026 C7.22163402,1.34826218 7.56991594,1 7.99952376,1 C8.42913158,1 8.77741349,1.34826218 8.77747044,1.7779026 L8.77747044,7.99994843 C8.77747044,8.42995161 8.42849436,8.77795417 7.99952375,8.77795417 L7.99952375,8.77795417 Z" id="形状"></path>
+                </g>
+            </g>
+        </g>
+    </g>
+</svg>
\ No newline at end of file

src/assets/img/Home/quit_d.svg

+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="14px" height="14px" viewBox="0 0 14 14" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <!-- Generator: Sketch 64 (93537) - https://sketch.com -->
+    <title>退出 (1)</title>
+    <desc>Created with Sketch.</desc>
+    <g id="页面-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <g id="方正指掌纹-案件指纹" transform="translate(-1881.000000, -44.000000)" fill-rule="nonzero">
+            <g id="编组-8" transform="translate(280.000000, 0.000000)">
+                <g id="退出-(1)" transform="translate(1600.000000, 43.000000)">
+                    <rect id="矩形" fill="#000000" opacity="0" x="0" y="0" width="16" height="16"></rect>
+                    <path d="M11.8592593,2.1589054 C13.8539124,3.47150844 15.0385065,5.71335327 14.9990441,8.10094918 C14.942048,11.9259774 11.8122625,15 7.99952375,15 L7.89953061,15 C6.04192998,14.9778668 4.27039922,14.2133861 2.97986775,12.8769844 C1.68204585,11.5488708 0.969476392,9.75668919 1.00100335,7.89994769 C1.02540115,5.71940013 2.07117018,3.6765713 3.82580978,2.38190705 C4.04782363,2.20197713 4.3506053,2.15825962 4.61444288,2.26803927 C4.87828046,2.37781893 5.06069764,2.62342185 5.08957146,2.90774312 C5.11844528,3.19206439 4.98912722,3.46932993 4.75274625,3.62991624 C3.38756563,4.63700888 2.57417911,6.22650974 2.5558968,7.92294787 C2.53141389,9.3675181 3.08592603,10.7618259 4.09579127,11.7949764 C5.09911431,12.8338639 6.4764055,13.4280346 7.92052917,13.4449885 C9.36371183,13.4619634 10.7553378,12.9089361 11.7932638,11.9059772 C12.8319434,10.9020765 13.4260193,9.52443586 13.4431507,8.07994903 C13.4742959,6.22172408 12.5521338,4.47687912 10.9993182,3.45591496 C10.6703397,3.20821883 10.5909714,2.74723676 10.8181677,2.40376822 C11.045364,2.06029967 11.5006262,1.95301676 11.8572594,2.1589054 L11.8592593,2.1589054 Z M7.99952375,8.77795417 C7.56987566,8.77795417 7.22157707,8.42962913 7.22157707,7.99994843 L7.22157707,1.7779026 C7.22163402,1.34826218 7.56991594,1 7.99952376,1 C8.42913158,1 8.77741349,1.34826218 8.77747044,1.7779026 L8.77747044,7.99994843 C8.77747044,8.42995161 8.42849436,8.77795417 7.99952375,8.77795417 L7.99952375,8.77795417 Z" id="形状" fill="#595959"></path>
+                </g>
+            </g>
+        </g>
+    </g>
+</svg>
\ No newline at end of file

src/views/Home.vue

@@ -49,6 +49,7 @@
             <div class="message">
               <div class="circle"></div>
             </div>
+            <div class="back" @click="goLogin"></div>
             <div class="quit" @click="goLogin"></div>
           </div>
         </el-header>
@@ -373,17 +374,31 @@ export default {
         border: 1px solid #FFFFFF;
       }
     }
+    .back {
+      cursor: pointer;
+      width: 14px;
+      height: 12px;
+      display: flex;
+      background-image: url('../assets/img/Home/back_d.png');
+      background-size: 14px 12px;
+      background-position: center;
+      background-repeat: no-repeat;
+      &:hover {
+        background-image: url('../assets/img/Home/back_a.png');
+      }
+      margin-left: 25px;
+    }
     .quit {
       cursor: pointer;
       width: 14px;
       height: 12px;
       display: flex;
-      background-image: url('../assets/img/Home/quit_d.png');
+      background-image: url('../assets/img/Home/back_d.png');
       background-size: 14px 12px;
       background-position: center;
       background-repeat: no-repeat;
       &:hover {
-        background-image: url('../assets/img/Home/quit_a.png');
+        background-image: url('../assets/img/Home/back_a.png');
       }
       margin-left: 25px;
     }