Last active
April 23, 2017 13:37
-
-
Save daijinload/31db32c0c7725d5cd96e1e8d083b50a3 to your computer and use it in GitHub Desktop.
連番の画像をダウンロードするとかね。
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
function aaa_dl(uri, filename) { | |
filename = filename || 'file'; | |
var link = document.createElement('a'); | |
link.download = filename; | |
link.href = uri; | |
link.click(); | |
} | |
var preStr = 'http://example.com/gazou'; | |
var sleepNum = 2000; // アクセス間隔を2秒ごとにする。 | |
var _sleepNum = 0; | |
for (var i = 0; i < 30; i++) { | |
_sleepNum += sleepNum; | |
(function(_i) { | |
setTimeout(function() { | |
var num = ('000' + _i).slice(-3); | |
var str2 = preStr + num + '.jpg'; | |
console.log(str2); | |
aaa_dl(str2, (num + '.jpg')); | |
}, _sleepNum); | |
})(i); | |
} | |
// -------------------- list ver | |
var list = [ | |
"https://example.com/001.jpg", | |
"https://example.com/002.jpg" | |
]; | |
function aaa_dl(uri, filename) { | |
filename = filename || 'file'; | |
var link = document.createElement('a'); | |
link.download = filename; | |
link.href = uri; | |
link.click(); | |
} | |
var sleepNum = 2000; // アクセス間隔を2秒ごとにする。 | |
var _sleepNum = 0; | |
for (var i = 0; i < list.length; i++) { | |
_sleepNum += sleepNum; | |
(function(_i) { | |
setTimeout(function() { | |
var num = ('000' + _i).slice(-3); | |
var str2 = list[_i]; | |
console.log(str2); | |
aaa_dl(str2, (num + '.jpg')); | |
}, _sleepNum); | |
})(i); | |
} | |
// ---------------------------------------------------------------- | |
// おそらく完全体 | |
// 画像関係のタグに書いてある画像リンクを一括取得した後に、絞り込みを行い、ターゲットを取得する処理 | |
function downloadMain(list) { | |
var aaa_dl = function (uri, filename) { | |
filename = filename || 'file'; | |
var link = document.createElement('a'); | |
link.download = filename; | |
link.href = uri; | |
link.click(); | |
} | |
var sleepNum = 2000; // アクセス間隔を2秒ごとにする。 | |
var _sleepNum = 0; | |
for (var i = 0; i < list.length; i++) { | |
_sleepNum += sleepNum; | |
(function(_i) { | |
setTimeout(function() { | |
var num = ('000' + _i).slice(-3); | |
var str2 = list[_i]; | |
console.log(str2); | |
aaa_dl(str2, (num + '.jpg')); | |
}, _sleepNum); | |
})(i); | |
} | |
} | |
function getLinks(list, name) { | |
var results = []; | |
for(var i = 0; i < list.length; i++) { | |
results.push(list[i][name]); | |
} | |
return results; | |
} | |
function getRegFilter(reg) { | |
return function(elementStr) { | |
return elementStr.match(reg); | |
}; | |
} | |
function getUnMatchFilter(str) { | |
return function(elementStr) { | |
return elementStr.match('^(?!.*' + str + ').+$'); | |
}; | |
} | |
// main 関数 | |
(function() { | |
var imgTags = document.getElementsByTagName('img'); | |
var aTags = document.getElementsByTagName('a'); | |
var list = getLinks(imgTags, 'src') | |
.concat(getLinks(aTags, 'href')) | |
.filter(getRegFilter(/---Z/)) | |
.filter(getUnMatchFilter('thumb')) | |
.sort(); | |
downloadMain(list); | |
})(); | |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment