if(/Pascal/.test($("#test-div>ul>li>span").text())){
alert("已存在"); } else { $("#test-div>ul").append('<li><span>Pascal</span></li><li><span>Lua</span></li><li><span>Ruby</span></li>'); var a = $("#test-div>ul>li>span").map(function (){return $(this).text();}).get().sort(); $("#test-div>ul>li>span").map(function (x){ $(this).text(a[x]);}); }
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1099015111_425c5f
if(/Pascal/.test($("#test-div>ul>li>span").text())){
alert("已存在"); } else { $("#test-div>ul").append('<li><span>Pascal</span></li><li><span>Lua</span></li><li><span>Ruby</span></li>'); var a = $("#test-div>ul>li>span").map(function (){return $(this).text();}).get().sort(); $("#test-div>ul>li>span").map(function (x){ $(this).text(a[x]);}); }