JQuery can be used to implement the input search text drop down box
- 2020-03-26 21:40:11
- OfStack
Look at the effect
< img SRC = "border = 0 / / files.jb51.net/file_images/article/201310/201310231802404.gif? 201392318257 ">
< img SRC = "border = 0 / / files.jb51.net/file_images/article/201310/201310231803235.gif? 201392318338 ">
Function: Click the drop-down box input box, automatically display the following drop-down list, and is according to the input box input search add, automatically find in the background, and then to the foreground, display page.
Js:
< img SRC = "border = 0 / / files.jb51.net/file_images/article/201310/201310231802404.gif? 201392318257 ">
< img SRC = "border = 0 / / files.jb51.net/file_images/article/201310/201310231803235.gif? 201392318338 ">
Function: Click the drop-down box input box, automatically display the following drop-down list, and is according to the input box input search add, automatically find in the background, and then to the foreground, display page.
Js:
var $xialaSELECT;
$(document).ready(function(){
initXialaSelect();
initSearch();
});
var temptimeout=null;
var query="";
function searchDev(key){
//if(key == "")return;
query=key;
clearTimeout(temptimeout);
temptimeout= setTimeout(findUnSaved, 500);
}
function findUnSaved()
{
//alert("dd");
//if(1==1)return;
$.ajax({
type: "post",
data:{'query':query},
url: path + "/tList.action",
success: function(data) {
xiala(data);
},
error: function(data) {
alert(" Failed to load, please try again! ");
}
});
}
function initSearch()
{
//Define a drop-down button layer and configure the style (position, anchor coordinates, size, background image, z-axis), appended to the text box
$xialaDIV = $('<div></div>').css('position', 'absolute').css('left', $('#province').position().left + $('#province').width() - 15 + 'px').css('top',
$('#province').position().top + 4 + 'px').css('background', 'transparent url(../images/lala.gif) no-repeat top left').css('height', '16px').css('width',
'15px').css('z-index', '100');
$('#province').after($xialaDIV);
//Mouse into the modified background map position
$xialaDIV.mouseover(function(){
$xialaDIV.css('background-position', ' 0% -16px');
});
//Mouse out to modify the background position
$xialaDIV.mouseout(function(){
$xialaDIV.css('background-position', ' 0% -0px');
});
//Mouse down to modify the background position
$xialaDIV.mousedown(function(){
$xialaDIV.css('background-position', ' 0% -32px');
});
//Mouse release modifies the background position
$xialaDIV.mouseup(function(){
$xialaDIV.css('background-position', ' 0% -16px');
if($xialaSELECT)
$xialaSELECT.show();
});
$('#province').mouseup(function(){
$xialaDIV.css('background-position', ' 0% -16px');
$xialaSELECT.show();
});
}
var firstTimeYes=1;
//The text box's drop-down div
function xiala(data){
//first time
if($xialaSELECT)
{
$xialaSELECT.empty();
}
//Define a drop-down box layer and configure the style (position, anchor coordinates, width, z-axis), hiding it first
//Define five option layers, configure the style (width, Z axis must be higher than the height of the drop-down box), add the name, value attributes, and add the drop-down box layer
$xialaSELECT.append(data);
if(firstTimeYes == 1)
{
firstTimeYes =firstTimeYes+1;
}else{
$xialaSELECT.show();
}
}
function initXialaSelect()
{
$xialaSELECT = $('<div></div>').css('position', 'absolute').css('overflow-y','scroll').css('overflow-x','hidden').css('border', '1px solid #809DB9').css('border-top','none').css('left', '125px').css
('top', $('#province').position().top + $('#province').height() + 6 + 'px').css('width', $('#province').width() + 'px').css('z-index', '101').css('width','152px').css('background','#fff').css('height','200px').css('max-height','600px');
$('#province').after($xialaSELECT);
//Mouse - in - out style for the options layer
$xialaSELECT.mouseover(function(event){
if ($(event.target).attr('name') == 'option') {
//When moving in, the background color becomes darker and the word color becomes white
$(event.target).css('background-color', '#000077').css('color', 'white');
$(event.target).mouseout(function(){
//Moving out makes the background color white and the word color black
$(event.target).css('background-color', '#FFFFFF').css('color', '#000000');
});
}
});
//Click on the location to determine the pop-up display
$xialaSELECT.mouseup(function(event){
//If it is a drop-down button layer or a drop-down box layer, the drop-down box layer is still displayed
if (event.target == $xialaSELECT.get(0) || event.target == $xialaDIV.get(0)) {
$xialaSELECT.show();
}
else {
//If it is the options layer, change the value of the text box
if ($(event.target).attr('name') == 'option') {
//Pop up value observation
$('#nce').val($(event.target).html());
$('#d').val($(event.target).attr("d"));
//if seleced host then hidden the dev type
if($(event.target).attr("ass") == 3305)
{
$("#ype").hide();
$("#ost").val(1);
}else{
$("#ype").show();
$("#ost").val(-1);
}
}
//If it is somewhere else, the box layer is pulled down
if ($xialaSELECT.css('display') == 'block') {
$xialaSELECT.hide();
}
}
});
$xialaSELECT.hide();
}
var k = 1;
document.onclick = clicks;
function clicks()
{
if(k ==2){
k = 1;
if($xialaSELECT)
{
if ($xialaSELECT.css('display') == 'block') {
$xialaSELECT.hide();
}
}
}else{
k = 2;
}
}
.cba {
width: 150px;
height: 18px;
}
.selectlala {
text-align: left;
line-height: 20px;
padding-left: 5px;
width: 147px;
font-family: Arial,verdana,tahoma;
height: 20px;
}
<input type="text" name="province" id="province" class="cba" onkeyup="searchDev(this.value)"/>