<form id="uploadForm" action="NewsImgUploadSrv.aspx">
我设置断点调试 更本没进去NewsImgUploadSrv.aspx这个页面怎么回事????
下面附上源码:
NewsImgUpload.htm页面源码:<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>栏目新闻图片上传</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<style> body { margin: 2px; }
.fu_list { width:600px; background:#ebebeb; font-size:12px; }
.fu_list td { padding:5px; line-height:20px; background-color:#fff; }
.fu_list table { width:100%; border:1px solid #ebebeb; }
.fu_list thead td { background-color:#f4f4f4; }
.fu_list b { font-size:14px; }
/*file容器样式*/ a.files { width:90px; height:30px; overflow:hidden; display:block; border:1px solid #BEBEBE; background:url(images/fu_btn.gif) left top no-repeat; text-decoration:none; }
a.files:hover { background-color:#FFFFEE; background-position:0 -30px; }
/*file设为透明,并覆盖整个触发面*/ a.files input { margin-left:-350px; font-size:30px; cursor:pointer; filter:alpha(opacity=0); opacity:0; }
/*取消点击时的虚线框*/ a.files, a.files input { outline:none;/*ff*/ hide-focus:expression(this.hideFocus=true);/*ie*/ }
</style>
</head>
<body>
<form id="uploadForm" action="NewsImgUploadSrv.aspx"> <table class="fu_list" cellSpacing="1" border="0">
<tbody>
<tr>
<td align="right" width="15%">添加文件:</td>
<td><A class="files" id="idFile" href="javascript:void(0);"></A><IMG id="idProcess" style="DISPLAY: none" src="images/loading.gif"></td>
</tr>
<tr>
<td colSpan="2">
<table cellSpacing="0" border="0">
<thead>
<tr>
<td>文件路径</td>
<td width="100"></td>
</tr>
</thead>
<tbody id="idFileList"></tbody></table>
</td>
</tr>
<tr>
<td colSpan="2"> 图片描述: <INPUT id="txtRes" type="text" size="65" name="txtRes">
</td>
</tr>
<tr>
<td colSpan="2"> 温馨提示:最多可同时上传 <b id="idLimit"></b>个文件,只允许上传 <b id="idExt"></b>文件。
</td>
</tr>
<tr>
<td id="idMsg" align="center" colSpan="2"><input id="idBtnupload" disabled type="button" value="开始上传">
<input id="idBtndel" disabled type="button" value="全部取消">
</td>
</tr>
</tbody></table>
</form>
<script type="text/javascript">var isIE = (document.all) ? true : false;var $ = function (id) {
return "string" == typeof id ? document.getElementById(id) : id;
};var Class = {
create: function() {
return function() {
this.initialize.apply(this, arguments);
}
}
}var Extend = function(destination, source) {
for (var property in source) {
destination[property] = source[property];
}
}var Bind = function(object, fun) {
return function() {
return fun.apply(object, arguments);
}
}var Each = function(list, fun){
for (var i = 0, len = list.length; i < len; i++) { fun(list[i], i); }
};//文件上传类
var FileUpload = Class.create();
FileUpload.prototype = {
//表单对象,文件控件存放空间
initialize: function(form, folder, options) {
this.Form = $(form);//表单
this.Folder = $(folder);//文件控件存放空间
this.Files = [];//文件集合
this.SetOptions(options);
this.FileName = this.options.FileName;
this._FrameName = this.options.FrameName;
this.Limit = this.options.Limit;
this.Distinct = !!this.options.Distinct;
this.ExtIn = this.options.ExtIn;
this.ExtOut = this.options.ExtOut;
this.onIniFile = this.options.onIniFile;
this.onEmpty = this.options.onEmpty;
this.onNotExtIn = this.options.onNotExtIn;
this.onExtOut = this.options.onExtOut;
this.onLimite = this.options.onLimite;
this.onSame = this.options.onSame;
this.onFail = this.options.onFail;
this.onIni = this.options.onIni;
if(!this._FrameName){
//为每个实例创建不同的iframe
this._FrameName = "uploadFrame_" + Math.floor(Math.random() * 1000);
//ie不能修改iframe的name
var oFrame = isIE ? document.createElement("<iframe name=\"" + this._FrameName + "\">") : document.createElement("iframe");
//为ff设置name
oFrame.name = this._FrameName;
oFrame.style.display = "none";
//在ie文档未加载完用appendChild会报错
document.body.insertBefore(oFrame, document.body.childNodes[0]);
}
//设置form属性,关键是target要指向iframe
this.Form.target = this._FrameName;
this.Form.method = "post";
//注意ie的form没有enctype属性,要用encoding
this.Form.encoding = "multipart/form-data"; //整理一次
this.Ini();
},
//设置默认属性
SetOptions: function(options) {
this.options = {//默认值
FileName: "",//文件上传控件的name,配合后台使用
FrameName: "",//iframe的name,要自定义iframe的话这里设置name
onIniFile: function(){},//整理文件时执行(其中参数是file对象)
onEmpty: function(){},//文件空值时执行
Limit: 0,//文件数限制,0为不限制
onLimite: function(){},//超过文件数限制时执行
Distinct: true,//是否不允许相同文件
onSame: function(){},//有相同文件时执行
ExtIn: [],//允许后缀名
onNotExtIn: function(){},//不是允许后缀名时执行
ExtOut: [],//禁止后缀名,当设置了ExtIn则ExtOut无效
onExtOut: function(){},//是禁止后缀名时执行
onFail: function(){},//文件不通过检测时执行(其中参数是file对象)
onIni: function(){}//重置时执行
};
Extend(this.options, options || {});
},
//整理空间
Ini: function() {
//整理文件集合
this.Files = [];
//整理文件空间,把有值的file放入文件集合
Each(this.Folder.getElementsByTagName("input"), Bind(this, function(o){
if(o.type == "file"){ o.value && this.Files.push(o); this.onIniFile(o); }
}))
//插入一个新的file
var file = document.createElement("input");
file.name = this.FileName; file.type = "file"; file.onchange = Bind(this, function(){ this.Check(file); this.Ini(); });
this.Folder.appendChild(file);
//执行附加程序
this.onIni();
},
//检测file对象
Check: function(file) {
//检测变量
var bCheck = true;
//空值、文件数限制、后缀名、相同文件检测
if(!file.value){
bCheck = false; this.onEmpty();
} else if(this.Limit && this.Files.length >= this.Limit){
bCheck = false; this.onLimite();
} else if(!!this.ExtIn.length && !RegExp("\.(" + this.ExtIn.join("|") + ")$", "i").test(file.value)){
//检测是否允许后缀名
bCheck = false; this.onNotExtIn();
} else if(!!this.ExtOut.length && RegExp("\.(" + this.ExtOut.join("|") + ")$", "i").test(file.value)) {
//检测是否禁止后缀名
bCheck = false; this.onExtOut();
} else if(!!this.Distinct) {
Each(this.Files, function(o){ if(o.value == file.value){ bCheck = false; } })
if(!bCheck){ this.onSame(); }
}
//没有通过检测
!bCheck && this.onFail(file);
},
//删除指定file
Delete: function(file) {
//移除指定file
this.Folder.removeChild(file); this.Ini();
},
//删除全部file
Clear: function() {
//清空文件空间
Each(this.Files, Bind(this, function(o){ this.Folder.removeChild(o); })); this.Ini();
}
}var fu = new FileUpload("uploadForm", "idFile", { Limit: 1, ExtIn: ["gif", "bmp","jpg","jpeg","png","tif"],
onIniFile: function(file){ file.value ? file.style.display = "none" : this.Folder.removeChild(file); },
onEmpty: function(){ alert("请选择一个文件"); },
onLimite: function(){ alert("超过上传限制"); },
onSame: function(){ alert("已经有相同文件"); },
onNotExtIn: function(){ alert("只允许上传" + this.ExtIn.join(",") + "文件"); },
onFail: function(file){ this.Folder.removeChild(file); },
onIni: function(){
//显示文件列表
var arrRows = [];
if(this.Files.length){
var oThis = this;
Each(this.Files, function(o){
var a = document.createElement("a"); a.innerHTML = "取消"; a.href = "javascript:void(0);";
a.onclick = function(){ oThis.Delete(o); return false; };
arrRows.push([o.value, a]);
});
} else { arrRows.push(["<font color='gray'>没有添加文件</font>", " "]); }
AddList(arrRows);
//设置按钮
$("idBtnupload").disabled = $("idBtndel").disabled = this.Files.length <= 0;
}
});$("idBtnupload").onclick = function(){
//显示文件列表
var arrRows = [];
Each(fu.Files, function(o){ arrRows.push([o.value, " "]); });
AddList(arrRows);
fu.Folder.style.display = "none";
$("idProcess").style.display = "";
$("idMsg").innerHTML = "正在上传文件,请稍候……<br />有可能因为网络问题,出现程序长时间无响应,请点击“<a href='?'><font color='red'>取消</font></a>”重新上传文件";
//加入文本描述的内容 吴庆华
var s=document.createElement("input");
s.name="txt_wqh_name";s.type="text";s.value=document.getElementById("txtRes").value;
fu.Folder.appendChild(s);
fu.Form.submit();
}//用来添加文件列表的函数
function AddList(rows){
//根据数组来添加列表
var FileList = $("idFileList"), oFragment = document.createDocumentFragment();
//用文档碎片保存列表
Each(rows, function(cells){
var row = document.createElement("tr");
Each(cells, function(o){
var cell = document.createElement("td");
if(typeof o == "string"){ cell.innerHTML = o; }else{ cell.appendChild(o); }
row.appendChild(cell);
});
oFragment.appendChild(row);
})
//ie的table不支持innerHTML所以这样清空table
while(FileList.hasChildNodes()){ FileList.removeChild(FileList.firstChild); }
FileList.appendChild(oFragment);
}
$("idLimit").innerHTML = fu.Limit;$("idExt").innerHTML = fu.ExtIn.join(",");$("idBtndel").onclick = function(){ fu.Clear(); }//在后台通过window.parent来访问主页面的函数
function Finish(msg){ alert(msg); location.href = location.href; } </script>
</body>
</html>
我设置断点调试 更本没进去NewsImgUploadSrv.aspx这个页面怎么回事????
下面附上源码:
NewsImgUpload.htm页面源码:<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>栏目新闻图片上传</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<style> body { margin: 2px; }
.fu_list { width:600px; background:#ebebeb; font-size:12px; }
.fu_list td { padding:5px; line-height:20px; background-color:#fff; }
.fu_list table { width:100%; border:1px solid #ebebeb; }
.fu_list thead td { background-color:#f4f4f4; }
.fu_list b { font-size:14px; }
/*file容器样式*/ a.files { width:90px; height:30px; overflow:hidden; display:block; border:1px solid #BEBEBE; background:url(images/fu_btn.gif) left top no-repeat; text-decoration:none; }
a.files:hover { background-color:#FFFFEE; background-position:0 -30px; }
/*file设为透明,并覆盖整个触发面*/ a.files input { margin-left:-350px; font-size:30px; cursor:pointer; filter:alpha(opacity=0); opacity:0; }
/*取消点击时的虚线框*/ a.files, a.files input { outline:none;/*ff*/ hide-focus:expression(this.hideFocus=true);/*ie*/ }
</style>
</head>
<body>
<form id="uploadForm" action="NewsImgUploadSrv.aspx"> <table class="fu_list" cellSpacing="1" border="0">
<tbody>
<tr>
<td align="right" width="15%">添加文件:</td>
<td><A class="files" id="idFile" href="javascript:void(0);"></A><IMG id="idProcess" style="DISPLAY: none" src="images/loading.gif"></td>
</tr>
<tr>
<td colSpan="2">
<table cellSpacing="0" border="0">
<thead>
<tr>
<td>文件路径</td>
<td width="100"></td>
</tr>
</thead>
<tbody id="idFileList"></tbody></table>
</td>
</tr>
<tr>
<td colSpan="2"> 图片描述: <INPUT id="txtRes" type="text" size="65" name="txtRes">
</td>
</tr>
<tr>
<td colSpan="2"> 温馨提示:最多可同时上传 <b id="idLimit"></b>个文件,只允许上传 <b id="idExt"></b>文件。
</td>
</tr>
<tr>
<td id="idMsg" align="center" colSpan="2"><input id="idBtnupload" disabled type="button" value="开始上传">
<input id="idBtndel" disabled type="button" value="全部取消">
</td>
</tr>
</tbody></table>
</form>
<script type="text/javascript">var isIE = (document.all) ? true : false;var $ = function (id) {
return "string" == typeof id ? document.getElementById(id) : id;
};var Class = {
create: function() {
return function() {
this.initialize.apply(this, arguments);
}
}
}var Extend = function(destination, source) {
for (var property in source) {
destination[property] = source[property];
}
}var Bind = function(object, fun) {
return function() {
return fun.apply(object, arguments);
}
}var Each = function(list, fun){
for (var i = 0, len = list.length; i < len; i++) { fun(list[i], i); }
};//文件上传类
var FileUpload = Class.create();
FileUpload.prototype = {
//表单对象,文件控件存放空间
initialize: function(form, folder, options) {
this.Form = $(form);//表单
this.Folder = $(folder);//文件控件存放空间
this.Files = [];//文件集合
this.SetOptions(options);
this.FileName = this.options.FileName;
this._FrameName = this.options.FrameName;
this.Limit = this.options.Limit;
this.Distinct = !!this.options.Distinct;
this.ExtIn = this.options.ExtIn;
this.ExtOut = this.options.ExtOut;
this.onIniFile = this.options.onIniFile;
this.onEmpty = this.options.onEmpty;
this.onNotExtIn = this.options.onNotExtIn;
this.onExtOut = this.options.onExtOut;
this.onLimite = this.options.onLimite;
this.onSame = this.options.onSame;
this.onFail = this.options.onFail;
this.onIni = this.options.onIni;
if(!this._FrameName){
//为每个实例创建不同的iframe
this._FrameName = "uploadFrame_" + Math.floor(Math.random() * 1000);
//ie不能修改iframe的name
var oFrame = isIE ? document.createElement("<iframe name=\"" + this._FrameName + "\">") : document.createElement("iframe");
//为ff设置name
oFrame.name = this._FrameName;
oFrame.style.display = "none";
//在ie文档未加载完用appendChild会报错
document.body.insertBefore(oFrame, document.body.childNodes[0]);
}
//设置form属性,关键是target要指向iframe
this.Form.target = this._FrameName;
this.Form.method = "post";
//注意ie的form没有enctype属性,要用encoding
this.Form.encoding = "multipart/form-data"; //整理一次
this.Ini();
},
//设置默认属性
SetOptions: function(options) {
this.options = {//默认值
FileName: "",//文件上传控件的name,配合后台使用
FrameName: "",//iframe的name,要自定义iframe的话这里设置name
onIniFile: function(){},//整理文件时执行(其中参数是file对象)
onEmpty: function(){},//文件空值时执行
Limit: 0,//文件数限制,0为不限制
onLimite: function(){},//超过文件数限制时执行
Distinct: true,//是否不允许相同文件
onSame: function(){},//有相同文件时执行
ExtIn: [],//允许后缀名
onNotExtIn: function(){},//不是允许后缀名时执行
ExtOut: [],//禁止后缀名,当设置了ExtIn则ExtOut无效
onExtOut: function(){},//是禁止后缀名时执行
onFail: function(){},//文件不通过检测时执行(其中参数是file对象)
onIni: function(){}//重置时执行
};
Extend(this.options, options || {});
},
//整理空间
Ini: function() {
//整理文件集合
this.Files = [];
//整理文件空间,把有值的file放入文件集合
Each(this.Folder.getElementsByTagName("input"), Bind(this, function(o){
if(o.type == "file"){ o.value && this.Files.push(o); this.onIniFile(o); }
}))
//插入一个新的file
var file = document.createElement("input");
file.name = this.FileName; file.type = "file"; file.onchange = Bind(this, function(){ this.Check(file); this.Ini(); });
this.Folder.appendChild(file);
//执行附加程序
this.onIni();
},
//检测file对象
Check: function(file) {
//检测变量
var bCheck = true;
//空值、文件数限制、后缀名、相同文件检测
if(!file.value){
bCheck = false; this.onEmpty();
} else if(this.Limit && this.Files.length >= this.Limit){
bCheck = false; this.onLimite();
} else if(!!this.ExtIn.length && !RegExp("\.(" + this.ExtIn.join("|") + ")$", "i").test(file.value)){
//检测是否允许后缀名
bCheck = false; this.onNotExtIn();
} else if(!!this.ExtOut.length && RegExp("\.(" + this.ExtOut.join("|") + ")$", "i").test(file.value)) {
//检测是否禁止后缀名
bCheck = false; this.onExtOut();
} else if(!!this.Distinct) {
Each(this.Files, function(o){ if(o.value == file.value){ bCheck = false; } })
if(!bCheck){ this.onSame(); }
}
//没有通过检测
!bCheck && this.onFail(file);
},
//删除指定file
Delete: function(file) {
//移除指定file
this.Folder.removeChild(file); this.Ini();
},
//删除全部file
Clear: function() {
//清空文件空间
Each(this.Files, Bind(this, function(o){ this.Folder.removeChild(o); })); this.Ini();
}
}var fu = new FileUpload("uploadForm", "idFile", { Limit: 1, ExtIn: ["gif", "bmp","jpg","jpeg","png","tif"],
onIniFile: function(file){ file.value ? file.style.display = "none" : this.Folder.removeChild(file); },
onEmpty: function(){ alert("请选择一个文件"); },
onLimite: function(){ alert("超过上传限制"); },
onSame: function(){ alert("已经有相同文件"); },
onNotExtIn: function(){ alert("只允许上传" + this.ExtIn.join(",") + "文件"); },
onFail: function(file){ this.Folder.removeChild(file); },
onIni: function(){
//显示文件列表
var arrRows = [];
if(this.Files.length){
var oThis = this;
Each(this.Files, function(o){
var a = document.createElement("a"); a.innerHTML = "取消"; a.href = "javascript:void(0);";
a.onclick = function(){ oThis.Delete(o); return false; };
arrRows.push([o.value, a]);
});
} else { arrRows.push(["<font color='gray'>没有添加文件</font>", " "]); }
AddList(arrRows);
//设置按钮
$("idBtnupload").disabled = $("idBtndel").disabled = this.Files.length <= 0;
}
});$("idBtnupload").onclick = function(){
//显示文件列表
var arrRows = [];
Each(fu.Files, function(o){ arrRows.push([o.value, " "]); });
AddList(arrRows);
fu.Folder.style.display = "none";
$("idProcess").style.display = "";
$("idMsg").innerHTML = "正在上传文件,请稍候……<br />有可能因为网络问题,出现程序长时间无响应,请点击“<a href='?'><font color='red'>取消</font></a>”重新上传文件";
//加入文本描述的内容 吴庆华
var s=document.createElement("input");
s.name="txt_wqh_name";s.type="text";s.value=document.getElementById("txtRes").value;
fu.Folder.appendChild(s);
fu.Form.submit();
}//用来添加文件列表的函数
function AddList(rows){
//根据数组来添加列表
var FileList = $("idFileList"), oFragment = document.createDocumentFragment();
//用文档碎片保存列表
Each(rows, function(cells){
var row = document.createElement("tr");
Each(cells, function(o){
var cell = document.createElement("td");
if(typeof o == "string"){ cell.innerHTML = o; }else{ cell.appendChild(o); }
row.appendChild(cell);
});
oFragment.appendChild(row);
})
//ie的table不支持innerHTML所以这样清空table
while(FileList.hasChildNodes()){ FileList.removeChild(FileList.firstChild); }
FileList.appendChild(oFragment);
}
$("idLimit").innerHTML = fu.Limit;$("idExt").innerHTML = fu.ExtIn.join(",");$("idBtndel").onclick = function(){ fu.Clear(); }//在后台通过window.parent来访问主页面的函数
function Finish(msg){ alert(msg); location.href = location.href; } </script>
</body>
</html>
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using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;public partial class manager_level_NewsImgUploadSrv : System.Web.UI.Page
{
private const int UploadFileLimit = 1;//上传文件数量限制
private string _msg = string.Empty;//返回信息
protected void Page_Load(object sender, EventArgs e)
{
int iTotal = this.Request.Files.Count;
if (this.Request.Form.Count == 0)
{
_msg = "获得文字描述失败";
}
else if (iTotal == 0)
{
_msg = "没有数据";
}
else
{
string strRes = this.Request.Form[this.Request.Form.Keys[0]].ToString(); int iCount = 0;
for (int i = 0; i < iTotal; i++)
{
HttpPostedFile file = this.Request.Files[i];
if (file.ContentLength > 0 || file.FileName.Trim() != string.Empty)
{
if (++iCount > UploadFileLimit)
{
_msg = "超过上传限制:" + UploadFileLimit;
break;
}
try
{
string Rpath = "images\\upFile\\";
string strFileName = CBizuploadFile.DoUpFile(file, Rpath);
CBizCSessionObj.ChgStr1 = strFileName;
CBizCSessionObj.ChgStr2 = strRes;
}
catch
{
_msg = "文件上传保存失败,请选选择文件再操作!";
}
}
}
} if (this._msg != string.Empty)
{
this.Response.Write("<script>window.parent.Finish('" + _msg + "');</script>");
}
else
{
System.Text.StringBuilder sb = new System.Text.StringBuilder();
sb.Append("window.parent.parent.__doPostBack('LBtnRefreshPic','');");
sb.Append("window.parent.parent.GB_hide();");
JSUtil.ExecuteStartup(this.Page, sb.ToString());
}
}
}
this.Form.target = this._FrameName;
this.Form.method = "post";
//注意ie的form没有enctype属性,要用encoding
this.Form.encoding = "multipart/form-data";你没有指定action属性啊
还是一样的 不行
如sumbit之类的东西。
可以把提交的iframe显示出来看看就知道
不能直接上图?修改下面代码,可以看到提交结果,是否正确就看你的后台了if(!this._FrameName){
//为每个实例创建不同的iframe
this._FrameName = "uploadFrame_" + Math.floor(Math.random() * 1000);
//ie不能修改iframe的name
var oFrame = isIE ? document.createElement("<iframe name=\"" + this._FrameName + "\" width=600 height=500>") : document.createElement("iframe");
//为ff设置name
oFrame.name = this._FrameName;
oFrame.style.display = "";