這裡奉上原始碼，沒有做樣式處理，不過功能是可以的，希望大家可以跟我交流交流！
複製代碼代碼如下:
<html>
<head>
<title>點選彈出DIV選擇資訊</title>
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="this is my page">
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
</head>
<body>
<input type="text" onfocus="alertDivINFO(this, 'id', 'name', true, true, 600, 300, 'arrs')" />
<div style="position: absolute;"></div>
</body>
</html>
<script type="text/javascript">
//數組資訊
var arrs = new Array();
arrs.push({id:"1", name:"張三3"});
arrs.push({id:"2", name:"李四3"});
arrs.push({id:"3", name:"申午武3"});
arrs.push({id:"4", name:"週琬淞3"});
arrs.push({id:"5", name:"覃曉為3"});
arrs.push({id:"6", name:"王五"});
arrs.push({id:"7", name:"寶典3"});
/**
* obj: 點選文字方塊的對象
* idStr: json數組的id鍵名
* nameStr: json陣列的name鍵名
* bool: true:表示追加false:表示重新賦值
* boolSet: true:ID和Name的值都顯示false:只顯示Name的值
* widthNum: 訊息DIV的寬度
* heightNum: 訊息DIV的高度
* arrName: 陣列名稱
*/
function alertDivINFO(obj, idStr, nameStr, bool, boolSet, widthNum, heightNum, arrName){
obj.blur();
if(!widthNum){
widthNum = 600;
}
if(!heightNum){
heightNum = 350;
}
//創建大的DIV
var alertDivParent = document.createElement("div");
alertDivParent.id = "alertDivParent";
with(alertDivParent.style){
top = 0;
left = 0;
position = "absolute";
background = "#EEEEEE";
filter = "alpha(opacity=70)";
opacity = 0.7;
width = Math.max(document.body.clientWidth, document.body.scrollWidth);
height = Math.max(document.body.clientHeight, document.body.scrollHeight);
}
document.body.appendChild(alertDivParent);
//創建小的DIV
var alertDiv = document.createElement("div");
alertDiv.id = "alertDiv";
with(alertDiv.style){
width = widthNum;
height = heightNum;
position = "absolute";
background = "#DDDDDD";
left = (Math.max(document.body.clientWidth, document.body.scrollWidth) - widthNum) / 2;
top = (Math.max(document.body.clientHeight, document.body.scrollHeight) - heightNum) / 2;
}
//加入窗體
document.body.appendChild(alertDiv);
//建立搜尋的DIV
var alertQueryDiv = document.createElement("div");
alertQueryDiv.id = "alertQueryDiv";
//將搜尋的DIV加入資訊DIV
alertDiv.appendChild(alertQueryDiv);
alertQueryDiv.innerHTML = "搜尋名稱：";
//建立文字框
var alertQueryINPUT = document.createElement("input");
alertQueryINPUT.id = "alertQueryINPUT";
alertQueryINPUT.type = "text";
//將文字方塊新增至搜尋的DIV
alertQueryDiv.appendChild(alertQueryINPUT);
//建立搜尋按鈕
var alertQueryBUTTON = document.createElement("input");
alertQueryBUTTON.id = "alertQueryBUTTON";
alertQueryBUTTON.type = "button";
alertQueryBUTTON.value = " 搜尋";
//為按鈕新增事件
alertQueryBUTTON.onclick = function(){
//計算該寬度可放多少儲存格
var tdWidthNum = 130;
var tdNum = parseInt(widthNum / tdWidthNum);
var num = 0;
var j = 0;
//取得顯示資訊的Table
var alertInfoTab = document.getElementById("alertInfoTab");
//清空THead的訊息
alertInfoTab.deleteTHead();
//循環數組
for(var i = 0; i < eval(arrName).length; i ++){
//如果與數組中的相等就加到TABLE
if(eval(arrName + "[i]." + nameStr).indexOf(alertQueryINPUT.value) >= 0){
var header;
if(j % tdNum == 0){
header = alertInfoTab.createTHead();
header = header.insertRow(num);
num ++;
}
j ++;
var headerName = header.insertCell(-1);
with(headerName.style){
width = tdWidthNum;
color = "blue";
cursor = "pointer";
}
if(boolSet)
headerName.appendChild(document.createTextNode(eval(arrName + "[i]." + idStr) + ": " + eval(arrName + "[i]." + nameStr)));
else if(!boolSet)
headerName.appendChild(document.createTextNode(eval(arrName + "[i]." + nameStr)));
headerName.onclick = function(){
if(bool)
obj.value = obj.value + this.innerHTML + ";";
else if(!bool)
obj.value = this.innerHTML;
//移除彈出的窗體
document.body.removeChild(alertDiv);
document.body.removeChild(alertDivParent);
};
}
}
};
//將按鈕加入搜尋的DIV
alertQueryDiv.appendChild(alertQueryBUTTON);
//建立清空按鈕
var alertClearBUTTON = document.createElement("input");
alertClearBUTTON.id = "alertClearBUTTON";
alertClearBUTTON.type = "button";
alertClearBUTTON.value = " 清空";
alertClearBUTTON.onclick = function(){
//為文字方塊賦空值
obj.value = "";
//移除彈出的窗體
document.body.removeChild(alertDiv);
document.body.removeChild(alertDivParent);
};
//將按鈕加入搜尋的DIV
alertQueryDiv.appendChild(alertClearBUTTON);
//建立關閉按鈕
var alertCancelBUTTON = document.createElement("input");
alertCancelBUTTON.id = "alertCancelBUTTON";
alertCancelBUTTON.type = "button";
alertCancelBUTTON.value = " 關閉";
alertCancelBUTTON.onclick = function(){
//移除彈出的窗體
document.body.removeChild(alertDiv);
document.body.removeChild(alertDivParent);
};
//將按鈕加入搜尋的DIV
alertQueryDiv.appendChild(alertCancelBUTTON);
//建立顯示資訊的Table
var alertInfoTab = document.createElement("table");
alertInfoTab.id = "alertInfoTab";
with(alertInfoTab.style){
margin = 20;
}
//計算該寬度可放多少儲存格
var tdWidthNum = 130;
var tdNum = parseInt(widthNum / tdWidthNum);
var num = 0;
for(var i = 0; i < eval(arrName).length; i ++){
var header;
if(i % tdNum == 0){
header = alertInfoTab.createTHead();
header = header.insertRow(num);
num ++;
}
var headerName = header.insertCell(-1);
with(headerName.style){
width = tdWidthNum;
color = "blue";
cursor = "pointer";
}
//var headerType = header.insertCell(-1);
if(boolSet)
headerName.appendChild(document.createTextNode(eval(arrName + "[i]." + idStr) + ": " + eval(arrName + "[i]." + nameStr)));
else if(!boolSet)
headerName.appendChild(document.createTextNode(eval(arrName + "[i]." + nameStr)));
//headerType.appendChild(document.createTextNode("Type"));
headerName.onclick = function(){
if(bool)
obj.value = obj.value + this.innerHTML + ";";
else if(!bool)
obj.value = this.innerHTML;
//移除彈出的窗體
document.body.removeChild(alertDiv);
document.body.removeChild(alertDivParent);
};
}
//將table加入顯示訊息的DIV
alertDiv.appendChild(alertInfoTab);
}
</script>