59.为Hexo启用图片功能

字数统计: 498   |   阅读时长≈ 2 分钟

hexo-asset-image的GitHub项目页：点击此处

1.修改blog文件夹下的_config.yml里的post_asset_folder: false为post_asset_folder: true
2.为hexo添加hexo-asset-image插件

1
npm install hexo-asset-image --save

修改blog –> node_modules –> hexo-asset-image –> index.js为以下内容

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
'use strict';
var cheerio = require('cheerio');

// http://stackoverflow.com/questions/14480345/how-to-get-the-nth-occurrence-in-a-string
function getPosition(str, m, i) {
  return str.split(m, i).join(m).length;
}

hexo.extend.filter.register('after_post_render', function(data){
  var config = hexo.config;
  if(config.post_asset_folder){
    var link = data.permalink;
    var beginPos = getPosition(link, '/', 3) + 1;
    var appendLink = '';
    // In hexo 3.1.1, the permalink of "about" page is like ".../about/index.html".
    // if not with index.html endpos = link.lastIndexOf('.') + 1 support hexo-abbrlink
    if(/.*\/index\.html$/.test(link)) {
      // when permalink is end with index.html, for example 2019/02/20/xxtitle/index.html
      // image in xxtitle/ will go to xxtitle/index/
      appendLink = 'index/';
      var endPos = link.lastIndexOf('/');
    }
    else {
      var endPos = link.length-1;
    }
    link = link.substring(beginPos, endPos) + '/' + appendLink;

    var toprocess = ['excerpt', 'more', 'content'];
    for(var i = 0; i < toprocess.length; i++){
      var key = toprocess[i];

      var $ = cheerio.load(data[key], {
        ignoreWhitespace: false,
        xmlMode: false,
        lowerCaseTags: false,
        decodeEntities: false
      });

      $('img').each(function(){
        if ($(this).attr('src')){
          // For windows style path, we replace '\' to '/'.
          var src = $(this).attr('src').replace('\\', '/');
          if(!(/http[s]*.*|\/\/.*/.test(src)
            || /^\s+\//.test(src)
            || /^\s*\/uploads|images\//.test(src))) {
            // For "about" page, the first part of "src" can't be removed.
            // In addition, to support multi-level local directory.
            var linkArray = link.split('/').filter(function(elem){
              return elem != '';
            });
            var srcArray = src.split('/').filter(function(elem){
              return elem != '' && elem != '.';
            });
            if(srcArray.length > 1)
            srcArray.shift();
            src = srcArray.join('/');

            $(this).attr('src', config.root + link + src);
            console.info&&console.info("update link as:-->"+config.root + link + src);
          }
        }else{
          console.info&&console.info("no src attr, skipped...");
          console.info&&console.info($(this));
        }
      });
      data[key] = $.html();
    }
  }
});

3.把图片放入blog –> source –> _posts的文章同名文件夹下
4.添加图片

1
2
3
4
使用方法
![你想输入的替代文字](xxxx/图片名.jpg)
举例：
![](53-Windows%E4%B8%8B%E5%AE%89%E8%A3%85Apache/53-1.png "")
  • Copyrights © 2023-2024 kukusun