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User:机智的小鱼君/common.js
From Project-EPB Commons
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mw.loader.load('https://common.wjghj.cn/js/InPageEdit-v2');
function getRandomArrayElements(arr, count) {
var shuffled = arr.slice(0), i = arr.length, min = i - count, temp, index;
while (i-- > min) {
index = Math.floor((i + 1) * Math.random());
temp = shuffled[index];
shuffled[index] = shuffled[i];
shuffled[i] = temp;
}
return shuffled.slice(min);
}
function randomBg() {
new mw.Api().get({
action: 'parse',
page: 'MediaWiki:Custom-RandomBackground/List',
prop: 'wikitext',
format: 'json'
}).done(function(data) {
var wikitext = data.parse.wikitext['*'],
json = JSON.parse(wikitext),
item = getRandomArrayElements(json.list,1),
// item = json.list[0],
img = item[0].img,
des = item[0].des;
$('#firstHeading').after('<br>arr: '+ JSON.stringify(item) +'<br>image url: url(' + img + ')<br>Description: '+des);
});
}
$(function(){
randomBg();
$('#firstHeading').click(randomBg)
});
