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June 16, 2017 08:00
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要改善。
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;(function($) { | |
//最大文字数 | |
var OVER_LENGTH = 100; | |
//「続きを読む」リンクのクラス | |
var READ_MORE_CLASS = 'read-more'; | |
$.fn.readmore = function(option) { | |
if(option.length) { | |
OVER_LENGTH = option.length; | |
} | |
$.each(this, function() { | |
var text = $(this).text(); | |
var len = text.length; | |
if(len > OVER_LENGTH) { | |
$(this).data('text',text); | |
$(this).text(text.substr(0, OVER_LENGTH)); | |
$(this).append('<a href="#" class="' + READ_MORE_CLASS + '">...続きを読む</a>'); | |
} | |
}); | |
$('.' + READ_MORE_CLASS).bind('click', function() { | |
var parent = $(this).parent(); | |
var origin = parent.data('text'); | |
parent.text(origin); | |
return false; | |
}); | |
} | |
}); |
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
//最大文字数 | |
var OVER_LENGTH = 100; | |
//「続きを読む」リンクのクラス | |
var READ_MORE_CLASS = 'read-more'; | |
/** | |
* .moreを指定したタグ内のテキストを省略して表示し、「続きを読む」リンクを付与します。 | |
* @param len 最大文字数。この文字数を超えると「続きを読むリンクを作成します。」 | |
*/ | |
function readmore(len) { | |
if(len > 0) { | |
OVER_LENGTH = len; | |
} | |
var more = $('.more'); | |
$.each(more, function() { | |
var text = $(this).text(); | |
var len = text.length; | |
if(len > OVER_LENGTH) { | |
$(this).data('text',text); | |
$(this).text(text.substr(0, OVER_LENGTH)); | |
$(this).append('<a href="#" class="' + READ_MORE_CLASS + '">...続きを読む</a>'); | |
} | |
}); | |
$('.' + READ_MORE_CLASS).bind('click', function() { | |
var parent = $(this).parent(); | |
var origin = parent.data('text'); | |
parent.text(origin); | |
return false; | |
}); | |
} |
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