- /**
- * @author wsf (javascript模拟文件上传域)
- */
- function createFileIpt(container, name) {
- var filhtml = [];
- filhtml.push("<div class='file-box'>");
- filhtml.push("<input type='text' name='textfield' id='textfield' class='txt' />");
- filhtml.push("<input type='button' class='btn' value='浏览...' />");
- filhtml.push("<input type='file' name='"
- + name
- + "' class='file' id='"
- + name
- + "' size='28' οnchange=\"document.getElementById('textfield').value=this.value\"/>");
- filhtml.push("</div>");
- container.append(filhtml.join(""));
- appendCss();
- }
- /**
- * 添加样式
- * @returns
- */
- function appendCss() {
- $(".file-box").css({
- "position" : "relative",
- "width" : "100%",
- "cursor":"pointer"
- });
- $(".txt").css({
- "height" : "22px",
- "border" : "1px solid #cdcdcd",
- "width" : "180px",
- "cursor":"pointer"
- });
- $(".btn").css({
- "background-color" : "#FFF",
- "border" : "1px solid #CDCDCD",
- "height" : "24px",
- "width" : "70px",
- "cursor":"pointer"
- });
- var _pos = $(".txt").position();
- $(".file").css({
- "position" : "absolute",
- "top" : "0",
- "left" : _pos.left + "px",
- "height" : "24px",
- "filter" : "alpha(opacity:0)",
- "opacity" : "0",
- "width" : "250px",
- "cursor":"pointer"
- });
- }
- /**
- * 创建
- */
- createFileIpt($("#filecontainer"), "logo");
- /**
- * ajax上传文件
- * @returns {Boolean}
- */
- function ajaxFileUpload() {
- $.ajaxFileUpload({
- url : 'some.do',//用于文件上传的服务器端请求地址
- secureuri : false,//一般设置为false
- fileElementId : 'logo',//文件上传空间的id属性 <input type="file" id="file" name="file" />
- dataType : 'json',//返回值类型 一般设置为json
- success : function(data, status)//服务器成功响应处理函数
- {
- alert(data.message);//从服务器返回的json中取出message中的数据,其中message为在struts2中action中定义的成员变量
- if (typeof (data.error) != 'undefined') {
- if (data.error != '') {
- alert(data.error);
- } else {
- alert(data.message);
- }
- }
- },
- error : function(data, status, e)//服务器响应失败处理函数
- {
- alert(e);
- }
- })
- return false;
- }