<pre name="code" class="html"><div class="controls" id="compareyear"> </div></pre><br> <img src="http://img.blog.csdn.net/20170830165326131?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvaGFuMTQ1NTQxODE3MQ==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" cache: false, //不加載緩存 success: function (obj) {//后臺傳來的數據："2010,2011,2012,2013,2014,2015" var yearArray = new Array(); yearArray = obj.split(","); for (var i = 0; i < yearArray.length; i++) { if (i < yearArray.length - 3) { str += "<label><input type='checkbox'  name='checkbox' value='" + yearArray[i] + "' />" + yearArray[i] + "  </label>"; } else {//后三個年份默認選中 str += "<label><input type='checkbox' name='checkbox' value='" + yearArray[i] + "' checked='checked' />" + yearArray[i] + "  </label>"; } } $("#compareyear").html(str);  }, error: function () { alert("對比年限加載失敗"); } }); } <pre></pre> <pre></pre>