在php中的代码:
<?php
$con = mysqli_connect('IP名', '数据库名', '数据库密码');//连接数据库
if($con ){
mysqli_set_charset($con,"utf8");
if (mysqli_select_db($con, 'zhumeng')) {
$sql = "select id,name from litemall_campus";
$result = mysqli_query($con, $sql);
while($row = mysqli_fetch_assoc($result))
{
$results[] = $row;
}
$campusresult=json_encode($results);
echo "var campusresult="."'$campusresult'";
}
else{
echo "查找表失败!";
}
}
else{
echo "链接数据库失败!";
}
?>
js端代码:
<script type="text/javascript" src="./php/campus.php"></script>
<script>
var campusobj;
var campusid;
var sel1=document.getElementById("campus");
function findcampus(){
// console.log(campusresult);
campusobj = eval(campusresult);
// console.log(obj);
// var val=document.getElementById("campus");
var str="<option>请选择校区</option>";
for(var i=0;i<campusobj.length;i++){
// console.log(campusobj[i].name);
str=str+"<option>"+campusobj[i].name+"</option>";
}
sel1.innerHTML=str;
}
</script>