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two_input.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>two input</title>
<link rel="stylesheet" href=" ../css/bootstrap.min.css">
<script src="../jquery-3.3.1.min.js"></script>
<script src="../js/bootstrap.min.js"></script>
<style>
*{
margin: 0;
padding: 0;
}
.addbg{
background:#87A900;
}
p.item{
height: 20px;
/*border: 1px solid red;*/
overflow: hidden;
}
.div_content1{
width: 150px;
height: 100px;
margin: 0 0 0 36px;
border:solid #87A900 2px;
border-top:0;
display:none;
position: absolute;
overflow: auto;
}
.div_content2{
width: 250px;
height: 100px;
margin:0 0 0 232px;
border:solid #87A900 2px;
border-top:0;
display:none;
position: absolute;
overflow: auto;
}
</style>
</head>
<body>
<div>
<div class="div1" style="display: inline-block;vertical-align: top">
<div class="form-inline">
<label class="text-success">主类</label>
<input class="input1 form-control" style="width: 150px" onKeyup="KeyupEvent(event,this)">
<div class="div_content1"></div>
</div>
</div>
<div class="div2" style='display:inline-block;vertical-align: center;'>
<div class="form-inline">
<label type="text" class="text-success">从类</label>
<input class="input2 form-control" style="width: 250px" onKeyup="KeyupEvent(event,this)">
</div>
</div>
<div class="div_content2"></div>
</div>
<script>
var data=[
'abc',
'acc',
'awe',
'zxc',
'qwe'
]
function getContent(obj) {
var input1 = $.trim($(obj).val());
if (input1 == "") {
$(".div_content1").hide().html("");
return false;
}
var html = "";
for (var i = 0; i < data.length; i++) {
//indexof返回被选元素在字符串中首次出现的位置，没有则返回-1
//onmouseenter表示鼠标移到元素上时触发指定事件
if (data[i].indexOf(input1) >= 0) {
html = html + "<div><input type='checkbox' style='display: inline-block'><p class='item' onmouseenter='getFocus(this)' onClick='getCon(this);' style='display: inline-block;'>" + data[i] + "</p></div>"
}
}
if (html != "") {
$(".div_content1").show().html(html);
} else {
$(".div_content1").hide().html("");
}
}
function getFocus(obj){
$(".item").removeClass("addbg");
$(obj).addClass("addbg");
}
function getCon(obj){
var value = $(obj).text();
$(obj).parent().parent().parent().append("<div><label>从类</label><input type='text' style='width: 250px;'></div>")
// $(obj).parent().parent().find("div").eq(1).find("input").val()
$(".input1").val(value);
$(".div_content1").hide().html("");
}
function KeyupEvent(e,obj) {
if(e.keyCode=='81'&&e.ctrlKey){
//ctrl+q
getContent(obj)
}
else if(e.keyCode=='66'&&e.ctrlKey){
//ctrl+b
getContent2(obj)
}
}
function getContent2(obj) {
var input2 = $.trim($(obj).val());
if (input2 == "") {
$(".div_content2").hide().html("");
return false;
}
var html = "";
for (var i = 0; i < data.length; i++) {
//indexof返回被选元素在字符串中首次出现的位置，没有则返回-1
//onmouseenter表示鼠标移到元素上时触发指定事件
if (data[i].indexOf(input2) >= 0) {
html = html + "<div><input type='checkbox' style='display: inline-block'><p class='item' onmouseenter='getFocus(this)' onClick='getCon2(this);' style='display: inline-block;'>" + data[i] + "</p></div>"
}
}
if (html != "") {
$(".div_content2").show().html(html);
} else {
$(".div_content2").hide().html("");
}
}
function getCon2(obj){
var value;
checkbox2_length=$(".div_content2").find("input:checked").length
if(checkbox2_length==0){
$(".input2").eq(0).val($(obj).text());
}
for(i=0;i<checkbox2_length;i++){
if(i==0){
$(".input2").eq(0).val($(".div_content2").find("input:checked").eq(i).siblings(".item").text());
}else{
$(".div2").append("<div class='form-inline'><label type=\"text\" class=\"text-success\">从类</label> <input class='input2 form-control' style='width: 250px;' onKeyup='KeyupEvent(event,this)'></div>")
value=$(".div_content2").find("input:checked").eq(i).siblings(".item").text()
$(".input2").eq(i).val(value);
}
}
$(".div_content2").hide().html("");
}
</script>
</body>
</html>