2015-07~2015-08 (其中$为document.getElementById()) 使用span提示信息来检测相应id的标签,没有返回值 infoTips("LRYH","spLRYH","请输入录入用户!");infoTips("LRRQ","spLRRQ","请输入录入日期!"); function infoTips(ctrlId, infoId, info) { if
Two very useful custom selectors in the jQuery library are :oddand :even. Let's take a look at how we can use one of them for basic table striping, given the following tables: <h2>Shakespeare's Plays</h2> <table> <tr> <td>As