fix: git url

config/index.ts

@@ -19,6 +19,7 @@ export const webpLanguage = [
 // 网站运行开始时间
 export const start = new Date(2018, 3, 26, 0, 0, 0, 0);
 
+// 如果没有请赋值空字符串
 export const git = 'https://github.com/xjh22222228/nav';
 
 // http://nav.xiejiahe.com/#/index?q=grabient

src/app/app.component.html

 <div id="xiejiahe" class="app">
-  <a href="https://github.com/xjh22222228/nav" target="_blank" rel="noreferer noopener" class="github-link">
+  <a
+    [href]="git"
+    target="_blank"
+    rel="noreferer noopener"
+    class="github-link"
+    *ngIf="git"
+  >
     <svg width="56" height="56" viewBox="0 0 250 250" style="fill:#20a0ff;color:#fff;position:fixed;top:-6px;border:0;right:-6px;z-index:10001;" aria-hidden="true"><path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z"></path><path d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2" data-url="https://github.com/xjh22222228" fill="currentColor" style="transform-origin:130px 106px" class="octo-arm"></path><path d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9,128.9 168.3,122.5 157.7,114.1 C157.9,116.9 156.7,120.9 152.7,124.9 L141.0,136.5 C139.8,137.7 141.6,141.9 141.8,141.8 Z" fill="currentColor" class="octo-body"></path></svg>
   </a>
   <router-outlet></router-outlet>
 
   <footer class="footer">
-    <a href="https://github.com/xjh22222228/nav" target="_blank">
+    <a [href]="git" target="_blank">
       <img src="https://img.shields.io/github/stars/xjh22222228/nav?style=social" alt="" style="margin-right: 6px;transform: scale(.9);">
       <img src="https://img.shields.io/github/forks/xjh22222228/nav?style=social" alt="" style="margin-left: 6px;transform: scale(.9);">
     </a>

src/app/app.component.ts

 import { Component } from '@angular/core';
 import { Router, ActivatedRoute } from '@angular/router';
 import nav from '../../data';
-import { BACKGROUND_LINEAR } from '../../config';
+import { BACKGROUND_LINEAR, git } from '../../config';
 import { randomInt } from '../utils';
 
 @Component({
@@ -15,6 +15,7 @@ export class AppComponent {
   nav: Array<any> = nav;
   page: number = 0;
   includeTotal: number = 0;
+  git: string = git;
 
   ngOnInit() {
     const screenWidth = window.innerWidth;