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Using jquery to implement select down box editing status (1/2)

Source: Internet
Author: User
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The following example is the use of jquery to implement the Select down box editing state, it can dynamically make select into a modified state oh, see the example below, mainly through the CSS Tutorial style sheet clip to achieve. Compatible ie6-8, Google, Firefox and so on.

<!doctype HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "http://www.w3.org/tr/xhtml1/dtd/ Xhtml1-transitional.dtd ">
<title> The Down box implementation method that can be edited--woody.wu</title>
<style type= "Text/css" >
. cssinput
{
height:19px;
padding:3px;
padding-left:3px;
padding-right:0px;
margin:0px;
border:1px solid #c0c0c0;
Font-family: Song body, Arial;
font-size:9pt;
}
. select_div_list
{
Position:absolute;
BORDER:1PX solid black;
Background-color:white;
Overflow:hidden;
Overflow-y: auto;
}
. Select_div_list_ul
{
margin:0px;
padding:0px;
List-style-type:none;
}
. Select_div_list_ul Li
{
Cursor:pointer;
padding-left:3px;
Font-family: Song body, Arial;
font-size:9pt; *padding:0px;*height:20px;_height:14px;_margin:0px;_height:14px;*margin:0px;line-height:14px;}
. Selectspan
{
Background-color:yellow;
}
</style>
<script type= "text/web Effects" src= "Js/jquery-1.4.2.min.js" ></script>
<script type= "Text/javascript" >
var inputID = "INPUT1";
var Selectid = "Select1";
var Widt = 0;
var inputwi = 0;
var he = 0;
$ (function () {
inputID = "INPUT1";
Selectid = "Select1";
Widt = 200;
Inputwi = widt-20;
He = $ ("#user"). Height ()-41;
var offset = $ ("input[id=input1]"). Offset ();
$ ("#" + Selectid). Change (function () {
var Newvar = $ ("#" + Selectid). Find ("option:selected"). Text ();
$ ("#" + inputID). Val (Newvar);
). Click (function () {
$ ("#select_div_on_key" + selectid). Remove ();
}. css ({"Display": "Block", "width": Widt + "px", "Z-index": 1, "clip": "Rect (0px" + Widt + "px 51px 151px)"});
$ ("#" + inputID). KeyUp (function () {
Showselectcombo ();
). Click (function () {
Showselectcombo ();
}). css ({"Z-index": 2, "width": Inputwi + "px"});;
});
function Showselectcombo () {
var pob = $ ("#" + inputID);
var v = pob.val ();
var off = Pob.offset ();
var wi = pob.width () + 16;
var tp = off.top + pob.height ()-100 + 7;
var lef = off.left-200 + 2;
var html = "<div class= ' select_div_list ' id= ' Select_div_on_key" + Selectid + "' style= ' width:" + wi + "Px;top:" + TP + "Px;left:" + lef + "px;" ><ul class= ' select_div_list_ul ' > ';
$ ("#" + Selectid). Find ("option"). each (function () {
var tk = $ (this);
HTML + + "<li val= '" + tk.val () + "' ht= '" + encodeURIComponent (tk.html ()) + "' >" + tk.html (). Replace (V, "<span cl ass= ' Selectspan ' > ' + V + "</span>") + "</li>";
});

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