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function showLabel() {
var labelList = document.getElementById("labelList");
var input = document.getElementById("labelInput");
$.ajax({
url:"/getLabels",
type:"post",
data:{"input":input.value},
datatype:"json",
success:function (data) {
labelList.innerHTML = "";
for(var i = 0;i<data.length;i++){
var newLi = document.createElement("li");
newLi.setAttribute("name",data[i].id);
newLi.setAttribute("onclick","labelSel(this)");
newLi.innerHTML = data[i].name;
labelList.appendChild(newLi);
}
}
})
}
function labelSel(li) {
var gotLabels = document.getElementById("gotLabels");
var newSpan = document.createElement("span");
var labelList = document.getElementById("labelList");
var input = document.getElementById("labelInput");
newSpan.setAttribute("name",li.name);
newSpan.innerHTML = li.innerHTML;
gotLabels.appendChild(newSpan);
// labelList.innerHTML = "";
// input.value = "";
}
<div>
<div id="gotLabels"></div>
<input type="text" id="labelInput" oninput="showLabel()" placeholder="专业">
<ul id="labelList">
</ul>
</div>