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我颳了一個單詞的數組,但我似乎無法將標記文本獲取到數組中。從地圖函數檢索數組
這是HTML
<span class="entry-categories">
Filed Under:
<a href="http://" rel="category tag">Review</a>,
<a href="http://" rel="category tag">News</a>,
<a href="http://" rel="category tag">Sport</a>,
<a href="http://" rel="category tag">Cars</a>
<a href="http://" rel="category tag">Events</a>
<a href="http://" rel="category tag">Constest</a>
<a href="http://" rel="category tag">Casino</a>
</span>
這個網站我對下面的代碼檢索:
var keyWords = $('span.entry-categories a').map(function(index, element) {
return $(this).text();
});
它顯示是這樣的:
{ '0': 'Review',
'1': 'News',
'2': 'Sport',
'3': 'Cars',
'4': 'Events',
'5': 'Constest',
'6': 'Casino',
options:
{ withDomLvl1: true,
normalizeWhitespace: false,
xmlMode: false,
decodeEntities: true },
_root:
{ '0':
{ type: 'root',
name: 'root',
attribs: {},
children: [Object],
next: null,
prev: null,
parent: null },
options:
{ withDomLvl1: true,
normalizeWhitespace: false,
xmlMode: false,
decodeEntities: true },
length: 1,
_root: [Circular] },
length: 7,
prevObject:
{ '0':
{ type: 'tag',
name: 'a',
attribs: [Object],
children: [Object],
next: [Object],
prev: [Object],
parent: [Object] },
'1':
{ type: 'tag',
name: 'a',
attribs: [Object],
children: [Object],
next: [Object],
prev: [Object],
parent: [Object] },
'2':
{ type: 'tag',
name: 'a',
attribs: [Object],
children: [Object],
next: [Object],
prev: [Object],
parent: [Object] },
'3':
{ type: 'tag',
name: 'a',
attribs: [Object],
children: [Object],
next: [Object],
prev: [Object],
parent: [Object] },
'4':
{ type: 'tag',
name: 'a',
attribs: [Object],
children: [Object],
next: [Object],
prev: [Object],
parent: [Object] },
'5':
{ type: 'tag',
name: 'a',
attribs: [Object],
children: [Object],
next: [Object],
prev: [Object],
parent: [Object] },
'6':
{ type: 'tag',
name: 'a',
attribs: [Object],
children: [Object],
next: null,
prev: [Object],
parent: [Object] },
options:
{ withDomLvl1: true,
normalizeWhitespace: false,
xmlMode: false,
decodeEntities: true },
_root: { '0': [Object], options: [Object], length: 1, _root: [Circular] },
length: 7,
prevObject: { '0': [Object], options: [Object], length: 1, _root: [Circular] } } }
期望的結果是什麼像這樣:
['Review', 'News', 'Sport', 'Cars', 'Events', 'Constest', 'Casino']
你是如何得到這種表示形式的? – vlaz
已更新缺少的東西嘗試再次看問題 –
只需仔細閱讀[docs](http://api.jquery.com/map/):_As返回值是一個jQuery對象,其中包含一個數組,它是非常普遍的對結果調用.get()以使用基本數組._ – hindmost