ajax 简单案例
前台
<script type="text/javascript">
function userdel(id) {
alert("dd");
if (confirm('确定删除编号为' + id + '管理员吗')) {
$.ajax({
type: "get",
url: "WebForm1.aspx",
cache: false,
async: false,
datatype: "json",
data: { "flag": "删除管理员", "id": id },
success: function (data) {
alert(data);
// 字符串拼接
$("#div_user").html(data);
}
})
}
}
</script>
<body>
<form id="form1" runat="server">
<div id="div_user">
<input type="button" value="不满意,重新拍" name="Submit0" id="Button1" onclick="userdel(4)" />
</div>
</form>
后台
protected void Page_Load(object sender, EventArgs e)
{
string ret_context = "";
string flag =Request["flag"];
string id = Request["id"];
switch (flag)
{
case "删除管理员": ret_context = "成功"; break;
default: ret_context = "系统错误"; break;
}
Response.ContentType = "text/plain";
Response.Write(ret_context);
}
