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