首位查询
<span class="second">
<input type="text" name="makeupCo" id="makeupCo" class="makeinp" onfocus="setfocus(this)" oninput="setinput(this);" placeholder="请选择或输入"/>
<select name="makeupCoSe" id="typenum" onchange="changeF(this)" size="10" style="display:none;">
<option value="">a124</option>
<option value="">b123</option>
<option value="">c123</option>
<option value="">d123</option>
<option value="">e123</option>
<option value="">f123</option>
<option value="">g123</option>
<option value="">h123</option>
<option value="">i123</option>
<option value="">g123</option>
<option value="">k123</option>
<option value="">l123</option>
<option value="">m123</option>
</select>
</span>
<script type="text/javascript">
var TempArr=[];
$(function(){
$("#typenum option").each(function(index, el) {
TempArr[index] = $(this).text();
});
$(document).bind('click', function(e) {
var e = e || window.event;
var elem = e.target || e.srcElement;
while (elem) {
if (elem.id && (elem.id == 'typenum' || elem.id == "makeupCo")) {
return;
}
elem = elem.parentNode;
}
$('#typenum').css('display', 'none');
});
})
function changeF(this_) {
$(this_).prev("input").val($(this_).find("option:selected").text());
$("#typenum").css({"display":"none"});
}
function setfocus(this_){
$("#typenum").css({"display":""});
var select = $("#typenum");
for(i=0;i<TempArr.length;i++){
var option = $("<option></option>").text(TempArr[i]);
select.append(option);
}
setinput(this_);
}
function setinput(this_){
var select = $("#typenum");
select.html("");
for(i=0;i<TempArr.length;i++){
if(TempArr[i].substring(0,this_.value.length).indexOf(this_.value)==0){
var option = $("<option></option>").text(TempArr[i]);
select.append(option);
}
}
}
</script>
模糊查询
<span class="second">
<input type="text" name="makeupCo" id="makeupCo" class="makeinp" onfocus="setfocus(this)" oninput="setinput(this);" placeholder="请选择或输入"/>
<select name="makeupCoSe" id="typenum" onchange="changeF(this)" size="10" style="display:none;">
<option value="">a124</option>
<option value="">b123</option>
<option value="">c123</option>
<option value="">d123</option>
<option value="">e123</option>
<option value="">f123</option>
<option value="">g123</option>
<option value="">h123</option>
<option value="">i123</option>
<option value="">g123</option>
<option value="">k123</option>
<option value="">l123</option>
<option value="">m123</option>
</select>
</span>
<script type="text/javascript">
var TempArr=[];
$(function(){
$("#typenum option").each(function(index, el) {
TempArr[index] = $(this).text();
});
$(document).bind('click', function(e) {
var e = e || window.event;
var elem = e.target || e.srcElement;
while (elem) {
if (elem.id && (elem.id == 'typenum' || elem.id == "makeupCo")) {
return;
}
elem = elem.parentNode;
}
$('#typenum').css('display', 'none');
});
})
function changeF(this_) {
$(this_).prev("input").val($(this_).find("option:selected").text());
$("#typenum").css({"display":"none"});
}
function setfocus(this_){
$("#typenum").css({"display":""});
var select = $("#typenum");
for(i=0;i<TempArr.length;i++){
var option = $("<option></option>").text(TempArr[i]);
select.append(option);
}
setinput(this_);
}
function setinput(this_){
var select = $("#typenum");
select.html("");
for(i=0;i<TempArr.length;i++){
if(TempArr[i].substring(0,this_.value.length).indexOf(this_.value)>=0){
var option = $("<option></option>").text(TempArr[i]);
select.append(option);
}
}
}
</script>