uploadImg.js
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function UploadImg(cfg) {
var cfg = cfg;
var self = this;
var root = $(cfg.root);
var file, currentImg;
var imgTmp = ""
// 1. 页面把组件的内容添加进去
self.initView = function () {
file = root.find(".uploadFile");
root.delegate('.uploadFile',"change", function (e) {
//校验
if (self.validate($(this).val())) {
//self.showImg();
//self.fetchImg().attr("src", cfg.loading);
var id = $(this).attr("id");
if (id) {
if (id.indexOf("jUploade") == -1) {
self.upload($(this).val(), $(this));
}
} else {
self.upload($(this).val(), $(this));
}
}
// DlFileUpLoad.run($(this).val(),$(this).attr("id"));
});
};
// 2. 实现上传功能
self.upload = function (val, obj) {
$.ajaxFileUpload({
url: cfg.url,
secureuri: false,
fileElementId: obj.attr('id'),
dataType: 'json',
success: function (data) {
cfg.success(data);
},
error: function (data) {
cfg.error(data);
},
before: function () {
return cfg.before();
}
});
}
/**
* 添加图片到页面
* @param src
*/
self.showImg = function (src) {
currentImg = $(imgTmp);
currentImg.attr("src", src);
};
/**
* 获取当前图片(默认最后一个)
* @returns {*}
*/
self.fetchImg = function () {
return currentImg;
}
// 3. 相关的配置, 以及设置, 过滤
self.validate = function (path) {
var fileExtension = /\.[^\.]+$/.exec(path);
var flag = false;
if (fileExtension && fileExtension.length > 0) {
for (var extension in cfg.extensionArr) {
if (cfg.extensionArr[extension] == fileExtension[0].toLowerCase()) {
return true;
}
}
}
if (!flag) {
alert("请上传图片格式(" + cfg.extensionArr + ")");
}
}
self.initView();
}
var img_config = {
url: "http://manweb.1n4j.com/authLevel/uploadLevelLogo.do",
extensionArr: [".jpg", ".jpeg", ".gif", ".png"],
//loading: window.DiliPath.staticPath + "/static/newStatic/pnr/dist/oldCommon/images/i/dili_download108.gif",
success: function (data) {
},
error: function (data) {
},
before: function () {
return true;
}
};
$.fn.uploadImg = function (cfg) {
var box = $(this);
cfg.root = box;
var c = $.extend(true, {}, img_config, cfg);
var img = new UploadImg(c);
}