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updateproduct.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>添加商品</title>
<link href="css/mui.min.css" rel="stylesheet" />
<meta name="viewport" content="width=device-width, initial-scale=1,maximum-scale=1,user-scalable=no">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black">
<link rel="stylesheet" href="css/mui.min.css">
<!--App自定义的css-->
<link rel="stylesheet" type="text/css" href="css/app.css"/>
<link rel="stylesheet" type="text/css" href="css/iconfont.css"/>
<script type="text/javascript" src="js/jquery-3.2.1.min.js"></script>
<script src="js/mui.min.js"></script>
<script src="js/tool.js"></script>
<script src="js/app.js"></script>
<style>
#reg{
height:50px;
background-color:#0099FF;
}
input{
width:100%;
}
</style>
<script>
var userid = GetUseridCookie().get("userid");
if(userid==undefined){
alert("登录过期，请重新登录！");
javascript:window.location.href="login.html"
}
window.onload = function(){
mui.ajax('http://'+url+'/jizhibackend/servlet/GetStudentClassServlet',{
data:
{
userid:userid,
},
xhrFields: {
withCredentials: true
},
crossDomain: true,
dataType: 'json', //服务器返回json格式数据
type: 'post', //HTTP请求类型
timeout: 10000, //超时时间设置为10秒；
headers: { 'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8' },
success: function(data) {
data1=data.classes;
// alert(data1.length);
jQuery.each(data1,function(index,item){
document.getElementById('class').options.add(new Option(item.name,item.id));
});
},
error: function(xhr, type, errorThrown) {
console.log(errorThrown);
}
});
}
</script>
</head>
<body>
<header class="mui-bar mui-bar-nav">
<a class=" mui-icon mui-icon-left-nav mui-pull-left" href="t_shop.html"></a>
<h1 class="mui-title">添加商品</h1>
</header>
<div class="mui-content">
<form>
<p></p>
<p><strong> 名字</strong></p>
<p>
<input id="name" >
</p>
<p></p>
<p><strong> 所需兑换积分</strong></p>
<p>
<input id="price" name="price">
</p>
<p></p>
<p><strong> 总共数量</strong></p>
<p>
<input id="number" name="number">
</p>
<p></p>
<p><strong> 选择添加的班级</strong></p>
<p>
<select id="class">
<option></option>
</select>
</p>
</form>
</div>
<div class="mui-content-padded">
<button id='reg' class="mui-btn mui-btn-block mui-btn-primary">完成</button>
</div>
</body>
<script>
mui('body').on('tap','a',function(){document.location.href=this.href;});
function select()
{
document.getElementById('file').click();
}
function preview(file){
var prevDiv = document.getElementById('pre');
if (file.files && file.files[0]){
var reader = new FileReader();
reader.onload = function(evt){
// prevDiv.innerHTML = '<img width="100%" height="100%" id="qw_img" src="' + evt.target.result + '" />';
$('.preview').attr('src' , evt.target.result);
}
reader.readAsDataURL(file.files[0]);
}else{
// prevDiv.innerHTML = '<div class="img" style="filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale,src=\'' + file.value + '\'"></div>';
$('.preview').attr('src' , file.value);
}
}
var userid = GetUseridCookie().get("userid");
var btnlogin=document.getElementById("reg");
btnlogin.onclick = function() {
var classid= document.getElementById('class').value;
// var fname=document.getElementById("file").files[0];
// var formData = new FormData();
//// formData.append("classid",classid);
// formData.append("file",fname);
// var xhr = new XMLHttpRequest();
// xhr.open("post", 'http://'+url+'/jizhibackend/servlet/Uploadimg', true);
// xhr.onload = function () {
// alert(xhr.responseText);
// };
// xhr.send(formData);
var prices=document.getElementById('price');
var numbers=document.getElementById('number');
var giftid=UrlParm.parm('giftid');
mui.ajax('http://'+url+'/jizhibackend/servlet/UpdateGiftServlet',{
data:
{
userid:userid,
giftid:giftid,
numbers:numbers.value,
price:prices.value,
name:document.getElementById('name').value,
},
xhrFields: {
withCredentials: true
},
crossDomain: true,
dataType: 'json', //服务器返回json格式数据
type: 'post', //HTTP请求类型
timeout: 10000, //超时时间设置为10秒；
headers: { 'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8' },
success: function(data) {
if(data.errcode==100)
{
mui.toast("修改商品成功！");
javascript:window.location.href="shop.html?userid="+userid;
}
else if(data.errcode==102)
{
mui.toast("修改商品失败！");
}
else if(data.errcode==101)
{
mui.toast("没有权限！");
}
},
error: function(xhr, type, errorThrown) {
console.log(errorThrown);
console.log(type);
console.log(xhr);
}
});
}
</script>
</html>