alert($(#a).css(display));alert($(#b).css(display));
parseInt("123"); //returns 123
<script type="text/javascript"> $(function () { $.get("info.xml", function (data) { $("#divTip").empty(); //先清空标记中的内容 ...
//不可用$("#submit-button").attr("disabled","disabled");//可用$("#submit-button").removeAttr("disabled");
<script type="text/javascript"> $(window).load(function () { $(img).each(function () { var maxWidth = 500; // 图片最大宽度 var maxHeight = 500; ...
var Con = "sdfdsfsfdf";if (Con.indexOf(",") == -1) { alert("不包含");}if (Con.indexOf(",") > -1) { alert("包含");}
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