-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathindex.html
1038 lines (603 loc) · 30.4 KB
/
index.html
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
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
<!DOCTYPE html>
<html>
<head><meta name="generator" content="Hexo 3.9.0">
<meta charset="utf-8">
<title>朝着牛逼的道路一路狂奔</title>
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
<meta property="og:type" content="website">
<meta property="og:title" content="朝着牛逼的道路一路狂奔">
<meta property="og:url" content="https://jigangduan.github.io/index.html">
<meta property="og:site_name" content="朝着牛逼的道路一路狂奔">
<meta property="og:locale" content="zh-CN">
<meta name="twitter:card" content="summary">
<meta name="twitter:title" content="朝着牛逼的道路一路狂奔">
<link rel="alternate" href="/atom.xml" title="朝着牛逼的道路一路狂奔" type="application/atom+xml">
<link rel="icon" href="/css/images/mylogo.jpg">
<link rel="apple-touch-icon" href="/css/images/mylogo.jpg">
<link href="//fonts.googleapis.com/css?family=Source+Code+Pro" rel="stylesheet" type="text/css">
<link href="https://fonts.googleapis.com/css?family=Open+Sans|Montserrat:700" rel="stylesheet" type="text/css">
<link href="https://fonts.googleapis.com/css?family=Roboto:400,300,300italic,400italic" rel="stylesheet" type="text/css">
<link href="//netdna.bootstrapcdn.com/font-awesome/4.0.3/css/font-awesome.css" rel="stylesheet">
<style type="text/css">
@font-face{font-family:futura-pt; src:url("/css/fonts/FuturaPTBold.otf") format("woff");font-weight:500;font-style:normal;}
@font-face{font-family:futura-pt-light; src:url("/css/fonts/FuturaPTBook.otf") format("woff");font-weight:lighter;font-style:normal;}
@font-face{font-family:futura-pt-italic; src:url("/css/fonts/FuturaPTBookOblique.otf") format("woff");font-weight:400;font-style:italic;}
}
</style>
<link rel="stylesheet" href="/css/style.css">
<script src="/js/jquery-3.1.1.min.js"></script>
<script src="/js/bootstrap.js"></script>
<!-- Bootstrap core CSS -->
<link rel="stylesheet" href="/css/bootstrap.css">
<link rel="stylesheet" href="/css/home.css">
<link rel="stylesheet" href="/css/vdonate.css">
</head>
</html>
<body>
<header id="header">
<!-- 背景图模式 -->
<div id="intrologo" class="intro-logo" style="background-position:center; background-repeat:no-repeat; background-image: url(); background-size: auto 100%;">
<!-- Support rolling -->
<section class="awSlider">
<div class="carousel slide carousel-fade " data-ride="carousel">
<!-- Wrapper for slides -->
<div class="carousel-inner">
<div class="item active">
<img id="carousel-img0" src="/css/images/home-bg.jpg">
</div>
<!-- 自适应大图 -->
<script>
var img0 = new Image();
var imageTag0 = document.getElementById("carousel-img0");
img0.src = imageTag0.src;
img0.onload=function(){
if (img0.width / img0.height <= document.body.clientWidth / document.body.clientHeight) {
imageTag0.style.width = document.body.clientWidth + "px";
} else {
imageTag0.style.height = document.body.clientHeight + "px";
imageTag0.style.marginLeft = -(document.body.clientHeight * img0.width / img0.height - document.body.clientWidth) / 2 + "px";
}
};
</script>
<div class="item">
<img id="carousel-img1" src="/css/images/sample.jpg">
</div>
<!-- 自适应大图 -->
<script>
var img1 = new Image();
var imageTag1 = document.getElementById("carousel-img1");
img1.src = imageTag1.src;
img1.onload=function(){
if (img1.width / img1.height <= document.body.clientWidth / document.body.clientHeight) {
imageTag1.style.width = document.body.clientWidth + "px";
} else {
imageTag1.style.height = document.body.clientHeight + "px";
imageTag1.style.marginLeft = -(document.body.clientHeight * img1.width / img1.height - document.body.clientWidth) / 2 + "px";
}
};
</script>
<div class="item">
<img id="carousel-img2" src="https://source.unsplash.com/collection/954550/1920x1080">
</div>
<!-- 自适应大图 -->
<script>
var img2 = new Image();
var imageTag2 = document.getElementById("carousel-img2");
img2.src = imageTag2.src;
img2.onload=function(){
if (img2.width / img2.height <= document.body.clientWidth / document.body.clientHeight) {
imageTag2.style.width = document.body.clientWidth + "px";
} else {
imageTag2.style.height = document.body.clientHeight + "px";
imageTag2.style.marginLeft = -(document.body.clientHeight * img2.width / img2.height - document.body.clientWidth) / 2 + "px";
}
};
</script>
</div>
<!-- Controls -->
<a class="left carousel-control" href=".carousel" role="button" data-slide="prev">
<span class="glyphicon glyphicon-chevron-left" aria-hidden="true"></span>
<span class="sr-only">Geri</span>
</a>
<a class="right carousel-control" href=".carousel" role="button" data-slide="next">
<span class="glyphicon glyphicon-chevron-right" aria-hidden="true"></span>
<span class="sr-only">İleri</span>
</a>
</div>
</section>
<script>
$('section.awSlider .carousel').carousel({
pause: '',
interval: 5000
});
var startImage = $('section.awSlider .item.active > img').attr('src');
$('section.awSlider .carousel').on('slid.bs.carousel', function () {
var bscn = $(this).find('.item.active > img').attr('src');
$('section.awSlider > img').attr('src', bscn);
});
</script>
<canvas width="100%" height="100%"></canvas>
<script>
var c = document.getElementsByTagName('canvas')[0],
x = c.getContext('2d'),
w = window.innerWidth,
h = window.innerHeight,
pr = window.devicePixelRatio || 1,
f = 90,
q,
m = Math,
r = 0,
u = m.PI*2,
v = m.cos,
z = m.random
c.width = w*pr
c.height = h*pr
x.scale(pr, pr)
x.globalAlpha = 0.6
<!-- 折线Polyline背景 -->
</script>
<div id="homelogo" class="homelogo" style="background: rgba(255,255,255,1);">
<div class="homelogoback" style="border: 1px solid #404040;" >
<h1><a href="#content" id="logo">朝着牛逼的道路一路狂奔</a></h1>
<h3></h3>
<h5>段纪刚</h5>
<!-- <p><a href="https://github.com/iTimeTraveler" target="_blank">Github</a></p> -->
</div>
</div>
</div>
<!-- 自适应主页背景大图 -->
<!-- home_logo_image居中 -->
<script>
var homelogodiv = document.getElementById("homelogo");
if (document.all.homelogo.offsetWidth > document.body.clientWidth) {
homelogodiv.style.width = document.body.clientWidth + "px";
homelogodiv.style.marginLeft = document.body.clientWidth * -0.5 + "px";
} else {
homelogodiv.style.width = homelogodiv.clientWidth + "px";
homelogodiv.style.marginLeft = (homelogodiv.clientWidth) * -0.5 + "px";
}
</script>
<div class="intro-navigate">
<p class="navigater-list">
<a id="beautifont" class="main-nav-link" href="/">首页</a>
<a id="beautifont" class="main-nav-link" href="/archives">归档</a>
<a id="beautifont" class="main-nav-link" href="/categories">分类</a>
<a id="beautifont" class="main-nav-link" href="/tags">标签</a>
<a id="beautifont" class="main-nav-link" href="/about">关于</a>
</p>
</div>
</header>
<div id="container">
<div id="wrap">
<div id="content" class="outer">
<section id="main" style="float:none;">
<article id="post-build-your-own-react" class="article article-type-post" itemscope itemprop="blogPost" >
<div id="articleInner" class="article-inner">
<header class="article-header">
<h1 class="thumb" itemprop="name">
<a class="article-title" href="/2020/12/09/build-your-own-react/">建立你自己的React</a>
</h1>
</header>
<div class="article-meta">
<a href="/2020/12/09/build-your-own-react/" class="article-date">
<time datetime="2020-12-09T09:35:19.000Z" itemprop="datePublished">2020-12-09</time>
</a>
<a class="article-category-link" href="/categories/React/">React</a>
</div>
<div class="article-entry" itemprop="articleBody">
<p class="article-excerpt-content">
我们将一步一步，从头开始重写React。遵循真实的React代码中的体系结构，只是没有所有的优化和那些非必要的特性。
从头开始，我们将把所有这些东西一个一个添加到我们的React版本中:
Step 0: Review但首先让我们回顾一下一些基本概念。如果您已经很好地了解了React、JSX和DOM元素是如何工作的，那么可以跳过这一步。
12345const element = <h1 title="foo">Hello</h1>const container = d...
</p>
<p class="article-more-link">
<a href="/2020/12/09/build-your-own-react/#more">阅读全文</a>
</p>
</div>
<footer class="article-footer">
</footer>
</div>
</article>
<!-- Table of Contents -->
<article id="post-numpy-100" class="article article-type-post" itemscope itemprop="blogPost" >
<div id="articleInner" class="article-inner">
<header class="article-header">
<h1 class="thumb" itemprop="name">
<a class="article-title" href="/2020/10/23/numpy-100/">Numpy-100</a>
</h1>
</header>
<div class="article-meta">
<a href="/2020/10/23/numpy-100/" class="article-date">
<time datetime="2020-10-23T14:12:30.000Z" itemprop="datePublished">2020-10-23</time>
</a>
<a class="article-category-link" href="/categories/Numpy/">Numpy</a><a class="article-category-link" href="/categories/Numpy/Python/">Python</a>
</div>
<div class="article-entry" itemprop="articleBody">
<p class="article-excerpt-content">
参考：
原文件地址
NumPy 中文
numpy
Python数据分析 Numpy的详细教程
1. 导入numpy库并简写为 np1import numpy as np
2. 打印numpy的版本和配置说明12print(np.__version__)print(np.show_config())
1.19.2
blas_mkl_info:
NOT AVAILABLE
blis_info:
NOT AVAILABLE
openblas_info:
libraries ...
</p>
<p class="article-more-link">
<a href="/2020/10/23/numpy-100/#more">阅读全文</a>
</p>
</div>
<footer class="article-footer">
</footer>
</div>
</article>
<!-- Table of Contents -->
<article id="post-geetest-slider" class="article article-type-post" itemscope itemprop="blogPost" >
<div id="articleInner" class="article-inner">
<header class="article-header">
<h1 class="thumb" itemprop="name">
<a class="article-title" href="/2020/09/13/geetest-slider/">反爬 __极限滑块验证码__ 分析过程</a>
</h1>
</header>
<div class="article-meta">
<a href="/2020/09/13/geetest-slider/" class="article-date">
<time datetime="2020-09-13T04:10:30.000Z" itemprop="datePublished">2020-09-13</time>
</a>
<a class="article-category-link" href="/categories/Crawler/">Crawler</a><a class="article-category-link" href="/categories/Crawler/Python/">Python</a>
</div>
<div class="article-entry" itemprop="articleBody">
<p class="article-excerpt-content">
某企业信用信息 使用了极限验证码，包括 滑块和点选 验证，这里尝试分析滑块验证
极限文档
搭建极限 demo 环境
下载 demo
1git clone https://github.com/GeeTeam/gt3-server-python-flask-sdk.git
运行 demo
123cd gt3-server-python-flask-sdksudo pip install -r requirements.txtsudo python3 app.py
在浏览器中访问...
</p>
<p class="article-more-link">
<a href="/2020/09/13/geetest-slider/#more">阅读全文</a>
</p>
</div>
<footer class="article-footer">
</footer>
</div>
</article>
<!-- Table of Contents -->
<article id="post-geetest-type" class="article article-type-post" itemscope itemprop="blogPost" >
<div id="articleInner" class="article-inner">
<header class="article-header">
<h1 class="thumb" itemprop="name">
<a class="article-title" href="/2020/09/12/geetest-type/">反爬 __验证码类型__ 分析过程</a>
</h1>
</header>
<div class="article-meta">
<a href="/2020/09/12/geetest-type/" class="article-date">
<time datetime="2020-09-12T14:12:30.000Z" itemprop="datePublished">2020-09-12</time>
</a>
<a class="article-category-link" href="/categories/Crawler/">Crawler</a><a class="article-category-link" href="/categories/Crawler/Python/">Python</a>
</div>
<div class="article-entry" itemprop="articleBody">
<p class="article-excerpt-content">
某企业信用信息 使用了极限验证码，包括 滑块和点选 验证，这里尝试分析滑块验证
极限文档
准备工作搭建极限 demo 环境
下载 demo
1git clone https://github.com/GeeTeam/gt3-server-python-flask-sdk.git
运行 demo
123cd gt3-server-python-flask-sdksudo pip install -r requirements.txtsudo python3 app.py
在浏览...
</p>
<p class="article-more-link">
<a href="/2020/09/12/geetest-type/#more">阅读全文</a>
</p>
</div>
<footer class="article-footer">
</footer>
</div>
</article>
<!-- Table of Contents -->
<article id="post-gsxtgov" class="article article-type-post" itemscope itemprop="blogPost" >
<div id="articleInner" class="article-inner">
<header class="article-header">
<h1 class="thumb" itemprop="name">
<a class="article-title" href="/2020/09/11/gsxtgov/">反爬(某企业信用信息) Js逆向分析过程</a>
</h1>
</header>
<div class="article-meta">
<a href="/2020/09/11/gsxtgov/" class="article-date">
<time datetime="2020-09-11T08:20:33.000Z" itemprop="datePublished">2020-09-11</time>
</a>
<a class="article-category-link" href="/categories/Crawler/">Crawler</a><a class="article-category-link" href="/categories/Crawler/Python/">Python</a>
</div>
<div class="article-entry" itemprop="articleBody">
<p class="article-excerpt-content">
请先关闭 ROBOTSTXT_OBEY
如果 ROBOTSTXT_OBEY 是打开的，下载器会先请求 http://www.gsxt.gov.cn/robots.txt, 第一次请求会被服务器携带 Set-Cookie
用 scrapy shell 启动第一次请求携带User-Agent 头:
1scrapy shell -s USER_AGENT="Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:61.0) Gecko/20100101 F...
</p>
<p class="article-more-link">
<a href="/2020/09/11/gsxtgov/#more">阅读全文</a>
</p>
</div>
<footer class="article-footer">
</footer>
</div>
</article>
<!-- Table of Contents -->
<article id="post-ElasticsearchStudy" class="article article-type-post" itemscope itemprop="blogPost" >
<div id="articleInner" class="article-inner">
<header class="article-header">
<h1 class="thumb" itemprop="name">
<a class="article-title" href="/2020/08/24/ElasticsearchStudy/">Elasticsearch笔记</a>
</h1>
</header>
<div class="article-meta">
<a href="/2020/08/24/ElasticsearchStudy/" class="article-date">
<time datetime="2020-08-24T11:42:16.000Z" itemprop="datePublished">2020-08-24</time>
</a>
<a class="article-category-link" href="/categories/Elasticsearch/">Elasticsearch</a>
</div>
<div class="article-entry" itemprop="articleBody">
<p class="article-excerpt-content">
1.1ES简介ES是使用java 语言并且基于lucence编写的搜索引擎框架，他提供了分布式的全文搜索功能，提供了一个统一的基于restful风格的web 接口。
lucence:一个搜索引擎底层
分布式：突出ES的横向扩展能力
全文检索：将一段词语进行分词，并将分出的词语统一的放在一个分词库中，再搜索时，根据关键字取分词库中检索，找到匹配的内容（倒排索引）。
restful风格的web 接口：只要发送一个http请求，并且根据请求方式的不同，携带参数的不同，执行相应的功能。
应用广泛：...
</p>
<p class="article-more-link">
<a href="/2020/08/24/ElasticsearchStudy/#more">阅读全文</a>
</p>
</div>
<footer class="article-footer">
</footer>
</div>
</article>
<!-- Table of Contents -->
<article id="post-prefix_2135de493ff217a4f8bee2d4752741ba" class="article article-type-post" itemscope itemprop="blogPost" >
<div id="articleInner" class="article-inner">
<header class="article-header">
<h1 class="thumb" itemprop="name">
<a class="article-title" href="/2020/02/11/prefix_2135de493ff217a4f8bee2d4752741ba/">周育如 K.K 音標英文教學 (自然發音)</a>
</h1>
</header>
<div class="article-meta">
<a href="/2020/02/11/prefix_2135de493ff217a4f8bee2d4752741ba/" class="article-date">
<time datetime="2020-02-11T02:14:19.000Z" itemprop="datePublished">2020-02-11</time>
</a>
<a class="article-category-link" href="/categories/K-K-音標/">K.K 音標</a><a class="article-category-link" href="/categories/K-K-音標/英语/">英语</a>
</div>
<div class="article-entry" itemprop="articleBody">
<p class="article-excerpt-content">
视频地址
a【æ】哎 不把ī音读出b【b】不 浊音不发ùc【k】克 轻音不发èd【d】得 浊音不发ée【e】哎 不把ī音读出来f【f】福 轻音不发úg【g】各 浊音不发èh【h】喝 轻音不读ēi【I】哎 急促地发声j【dʒ】姬 浊音不发ī(撅)k【k】克 轻音不发èl【l】前面(嘞嘞) 后面(凹凹)m【m】前面(么么) 后面(嗯嗯闭嘴)n【n】前面(讷讷) 后面(嗯嗯张嘴)o【a:】啊 嘴长到最大p【p】普 轻音不发īq【kw】阔r【r】前面：蕊 浊音 不发uǐ(弱) 后面：耳耳s【s】丝...
</p>
<p class="article-more-link">
<a href="/2020/02/11/prefix_2135de493ff217a4f8bee2d4752741ba/#more">阅读全文</a>
</p>
</div>
<footer class="article-footer">
</footer>
</div>
</article>
<!-- Table of Contents -->
<article id="post-prefix_7dca6963ecbd1930c3060e682f98a4c4" class="article article-type-post" itemscope itemprop="blogPost" >
<div id="articleInner" class="article-inner">
<header class="article-header">
<h1 class="thumb" itemprop="name">
<a class="article-title" href="/2020/01/17/prefix_7dca6963ecbd1930c3060e682f98a4c4/">SQL语句 - INSERT 插入行</a>
</h1>
</header>
<div class="article-meta">
<a href="/2020/01/17/prefix_7dca6963ecbd1930c3060e682f98a4c4/" class="article-date">
<time datetime="2020-01-17T03:47:10.000Z" itemprop="datePublished">2020-01-17</time>
</a>
<a class="article-category-link" href="/categories/SQL/">SQL</a><a class="article-category-link" href="/categories/SQL/SQL语句/">SQL语句</a>
</div>
<div class="article-entry" itemprop="articleBody">
<p class="article-excerpt-content">
插入语句12345# 使用所有列的值插入语句INSERT INTO mytableVALUES (value_or_expr, another_value_or_expr, …), (value_or_expr_2, another_value_or_expr_2, …), …;
123456# 插入具有特定列的语句INSERT INTO mytable(column, another_column, …)VALUES (value_or_expr, another...
</p>
<p class="article-more-link">
<a href="/2020/01/17/prefix_7dca6963ecbd1930c3060e682f98a4c4/#more">阅读全文</a>
</p>
</div>
<footer class="article-footer">
</footer>
</div>
</article>
<!-- Table of Contents -->
<article id="post-prefix_45dbc5c48467fcc6ae6a50af83ada169" class="article article-type-post" itemscope itemprop="blogPost" >
<div id="articleInner" class="article-inner">
<header class="article-header">
<h1 class="thumb" itemprop="name">
<a class="article-title" href="/2020/01/17/prefix_45dbc5c48467fcc6ae6a50af83ada169/">SQL语句 - CREATE 创建表</a>
</h1>
</header>
<div class="article-meta">
<a href="/2020/01/17/prefix_45dbc5c48467fcc6ae6a50af83ada169/" class="article-date">
<time datetime="2020-01-17T02:14:19.000Z" itemprop="datePublished">2020-01-17</time>
</a>
<a class="article-category-link" href="/categories/SQL/">SQL</a><a class="article-category-link" href="/categories/SQL/SQL语句/">SQL语句</a>
</div>
<div class="article-entry" itemprop="articleBody">
<p class="article-excerpt-content">
CREATE TABLE 语句创建新的数据库表
123456# 创建带有可选表约束和默认值的表语句CREATE TABLE IF NOT EXISTS mytable ( column DataType TableConstraint DEFAULT default_value, another_column DataType TableConstraint DEFAULT default_value, …);
如果已经存在一个具有相同名称的表，则SQL实现通常会引发错...
</p>
<p class="article-more-link">
<a href="/2020/01/17/prefix_45dbc5c48467fcc6ae6a50af83ada169/#more">阅读全文</a>
</p>
</div>
<footer class="article-footer">
</footer>
</div>
</article>
<!-- Table of Contents -->
<article id="post-prefix_a6d5748b732dc69356c9aeed82b9a5b4" class="article article-type-post" itemscope itemprop="blogPost" >
<div id="articleInner" class="article-inner">
<header class="article-header">
<h1 class="thumb" itemprop="name">
<a class="article-title" href="/2020/01/16/prefix_a6d5748b732dc69356c9aeed82b9a5b4/">SQL语句 - SELECT的执行顺序</a>
</h1>
</header>
<div class="article-meta">
<a href="/2020/01/16/prefix_a6d5748b732dc69356c9aeed82b9a5b4/" class="article-date">
<time datetime="2020-01-16T03:47:10.000Z" itemprop="datePublished">2020-01-16</time>
</a>
<a class="article-category-link" href="/categories/SQL/">SQL</a><a class="article-category-link" href="/categories/SQL/SQL语句/">SQL语句</a>
</div>
<div class="article-entry" itemprop="articleBody">
<p class="article-excerpt-content">
完成SELECT查询
123456789SELECT DISTINCT column, AGG_FUNC(column_or_expression), …FROM mytable JOIN another_table ON mytable.column = another_table.column WHERE constraint_expression GROUP BY column HAVING constraint_expression ORDE...
</p>
<p class="article-more-link">
<a href="/2020/01/16/prefix_a6d5748b732dc69356c9aeed82b9a5b4/#more">阅读全文</a>
</p>
</div>
<footer class="article-footer">
</footer>
</div>
</article>
<!-- Table of Contents -->
<nav id="page-nav">
<span class="page-number current">1</span><a class="page-number" href="/page/2/">2</a><a class="page-number" href="/page/3/">3</a><span class="space">…</span><a class="page-number" href="/page/25/">25</a><a class="extend next" rel="next" href="/page/2/">下一页 »</a>
</nav>
</section>
</div>
<div align="center" style="margin-top: 30px;"><hr class="hr" style="margin:0px; height:3px;"></div>
<footer id="footer">
<div class="container">
<div class="row">
<p> Powered by <a href="http://hexo.io/" target="_blank">Hexo</a> and <a href="https://github.com/iTimeTraveler/hexo-theme-hiker" target="_blank">Hexo-theme-hiker</a> </p>
<p id="copyRightEn">Copyright © 2013 - 2021 朝着牛逼的道路一路狂奔 All Rights Reserved.</p>
<p class="busuanzi_uv">
访客数 : <span id="busuanzi_value_site_uv"></span> |
访问量 : <span id="busuanzi_value_site_pv"></span>
</p>
</div>
</div>
</footer>
<!-- min height -->
<script>
var wrapdiv = document.getElementById("wrap");
var contentdiv = document.getElementById("content");
var allheader = document.getElementById("allheader");
wrapdiv.style.minHeight = document.body.offsetHeight + "px";
if (allheader != null) {
contentdiv.style.minHeight = document.body.offsetHeight - allheader.offsetHeight - document.getElementById("footer").offsetHeight + "px";
} else {
contentdiv.style.minHeight = document.body.offsetHeight - document.getElementById("footer").offsetHeight + "px";
}
</script>
</div>
<!-- <nav id="mobile-nav">
<a href="/" class="mobile-nav-link">Home</a>
<a href="/archives" class="mobile-nav-link">Archives</a>
<a href="/categories" class="mobile-nav-link">Categories</a>
<a href="/tags" class="mobile-nav-link">Tags</a>
<a href="/about" class="mobile-nav-link">About</a>
</nav> -->
<!-- mathjax config similar to math.stackexchange -->
<script type="text/x-mathjax-config">
MathJax.Hub.Config({
tex2jax: {
inlineMath: [ ['$','$'], ["\\(","\\)"] ],
processEscapes: true
}
});
</script>
<script type="text/x-mathjax-config">
MathJax.Hub.Config({
tex2jax: {
skipTags: ['script', 'noscript', 'style', 'textarea', 'pre', 'code']
}
});
</script>
<script type="text/x-mathjax-config">
MathJax.Hub.Queue(function() {
var all = MathJax.Hub.getAllJax(), i;
for(i=0; i < all.length; i += 1) {
all[i].SourceElement().parentNode.className += ' has-jax';
}
});
</script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-AMS-MML_HTMLorMML">
</script>
<link rel="stylesheet" href="/fancybox/jquery.fancybox.css">
<script src="/fancybox/jquery.fancybox.pack.js"></script>
<script src="/js/scripts.js"></script>
<script src="/js/home.js"></script>
<div style="display: none;">
<script src="https://s95.cnzz.com/z_stat.php?id=1260716016&web_id=1260716016" language="JavaScript"></script>
</div>
<script async src="//busuanzi.ibruce.info/busuanzi/2.3/busuanzi.pure.mini.js">
</script>
</div>
<div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true" style="display: none;">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<h2 class="modal-title" id="myModalLabel">设置</h2>
</div>
<hr style="margin-top:0px; margin-bottom:0px; width:80%; border-top: 3px solid #000;">
<hr style="margin-top:2px; margin-bottom:0px; width:80%; border-top: 1px solid #000;">
<div class="modal-body">
<div style="margin:6px;">
<a data-toggle="collapse" data-parent="#accordion" href="#collapseOne" onclick="javascript:setFontSize();" aria-expanded="true" aria-controls="collapseOne">
正文字号大小
</a>
</div>
<div id="collapseOne" class="panel-collapse collapse" role="tabpanel" aria-labelledby="headingOne">
<div class="panel-body">
您已调整页面字体大小
</div>
</div>
<div style="margin:6px;">