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KindEditor.plugin('clearstyle', function(K) {
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var self = this, name = 'clearstyle';
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self.clickToolbar(name, function() {
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var $kecontent=$("iframe.ke-edit-iframe").contents().find(".ke-content");
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$kecontent.find('span').removeAttr('style');
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$kecontent.find('strong,span,h2,em').each(function() {
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var texts=$(this).text(); //其他标签如div、li、p等不能用text()，得用html()
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texts=texts.replace(/\ +/g,"");//去掉空格
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texts=texts.replace(/[ ]/g,"");//去掉空格
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texts=texts.replace(/[\r\n]/g,"");//去掉回车换行
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if (texts=='') {
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$(this).remove();
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};
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});
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alert('清除完毕');
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});
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});
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