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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />ajax实时获取下拉数据</pre><style><!--.input_s{ position:relative}.input_s ul{ list-style:none; margin:0; padding:0; width:200px; border:1px solid #ccc; border-bottom:none}.input_s ul li{ border-bottom:1px solid #ccc}.input_s ul li:hover{ color:#fff; background:#000}--></style><pre></pre><div class="input_s"><input class="tla" id="tla" style="width: 500px;" type="text" name="tla" /></div><pre><script type="text/javascript">// <![CDATA[var funjieliu = function(fn, delay){//函数节流 add by shanmao 2013 - 1 - 18 var timer = null; return function(){ var context = this, args = arguments; clearTimeout(timer); timer = setTimeout(function(){ fn.apply(context, args); }, delay); }; };document.getElementById("tla").onkeyup=funjieliu(function(){//键盘按下的时候 var tla = $("#tla").val(); if(tla){ $.post("/cityosweb/default.php/shanmao/input_xiala",{tla:tla},function(data){ if(data.status==1){ $(".inul").html(""); $.each(data.data,function(index,val){ $(".inul").append(" <li>"+val.username+"</li>"); }); } },"json"); } },500);$(function(){ $(".inul li").live("click",function(){ var thval = $(this).html(); var tla = $("#tla").val(); var regexp = new RegExp(","); if(regexp.test(tla)){//如果input有值（","）则加上input里面的值 $("#tla").val(tla+thval+","); }else{ $("#tla").val(thval+","); } $(".inul").html(""); $("#tla").focus(); }); });// ]]></script>function input_xiala(){ $input = new input(); $tval = $input->post(‘tla‘); $u = M(‘User‘); if(strpos($tval,",")){//检查是否带有"," $val = explode(",",$tval);//拆分成数组 $tval = end($val);//数组的最后一个值 } $re = $u->field(‘username,email‘)->where("username like ‘$tval%‘")->limit(10)->select(); $this->ajaxReturn($re,‘success‘,1); }标签：
原文地址：http://www.cnblogs.com/sanwenyu/p/4549367.html
