dggyanguang/public/static/layui-admin/dist/layuiadmin/layui/lay/modules/upload.js

242 lines
12 KiB
JavaScript
Executable File

/** layui-v2.5.6 MIT License By https://www.layui.com */
;layui.define("layer", function (e) {
"use strict";
var t = layui.$, i = layui.layer, n = layui.hint(), o = layui.device(), a = {
config: {}, set: function (e) {
var i = this;
return i.config = t.extend({}, i.config, e), i
}, on: function (e, t) {
return layui.onevent.call(this, r, e, t)
}
}, l = function () {
var e = this;
return {
upload: function (t) {
e.upload.call(e, t)
}, reload: function (t) {
e.reload.call(e, t)
}, config: e.config
}
}, r = "upload", u = "layui-upload-file", c = "layui-upload-form", f = "layui-upload-iframe",
s = "layui-upload-choose", p = function (e) {
var i = this;
i.config = t.extend({}, i.config, a.config, e), i.render()
};
p.prototype.config = {
accept: "images",
exts: "",
auto: !0,
bindAction: "",
url: "",
field: "file",
acceptMime: "",
method: "post",
data: {},
drag: !0,
size: 0,
number: 0,
multiple: !1
}, p.prototype.render = function (e) {
var i = this, e = i.config;
e.elem = t(e.elem), e.bindAction = t(e.bindAction), i.file(), i.events()
}, p.prototype.file = function () {
var e = this, i = e.config,
n = e.elemFile = t(['<input class="' + u + '" type="file" accept="' + i.acceptMime + '" name="' + i.field + '"', i.multiple ? " multiple" : "", ">"].join("")),
a = i.elem.next();
(a.hasClass(u) || a.hasClass(c)) && a.remove(), o.ie && o.ie < 10 && i.elem.wrap('<div class="layui-upload-wrap"></div>'), e.isFile() ? (e.elemFile = i.elem, i.field = i.elem[0].name) : i.elem.after(n), o.ie && o.ie < 10 && e.initIE()
}, p.prototype.initIE = function () {
var e = this, i = e.config,
n = t('<iframe id="' + f + '" class="' + f + '" name="' + f + '" frameborder="0"></iframe>'),
o = t(['<form target="' + f + '" class="' + c + '" method="post" key="set-mine" enctype="multipart/form-data" action="' + i.url + '">', "</form>"].join(""));
t("#" + f)[0] || t("body").append(n), i.elem.next().hasClass(c) || (e.elemFile.wrap(o), i.elem.next("." + c).append(function () {
var e = [];
return layui.each(i.data, function (t, i) {
i = "function" == typeof i ? i() : i, e.push('<input type="hidden" name="' + t + '" value="' + i + '">')
}), e.join("")
}()))
}, p.prototype.msg = function (e) {
return i.msg(e, {icon: 2, shift: 6})
}, p.prototype.isFile = function () {
var e = this.config.elem[0];
if (e) return "input" === e.tagName.toLocaleLowerCase() && "file" === e.type
}, p.prototype.preview = function (e) {
var t = this;
window.FileReader && layui.each(t.chooseFiles, function (t, i) {
var n = new FileReader;
n.readAsDataURL(i), n.onload = function () {
e && e(t, i, this.result)
}
})
}, p.prototype.upload = function (e, i) {
var n, a = this, l = a.config, r = a.elemFile[0], u = function () {
var i = 0, n = 0, o = e || a.files || a.chooseFiles || r.files, u = function () {
l.multiple && i + n === a.fileLength && "function" == typeof l.allDone && l.allDone({
total: a.fileLength,
successful: i,
aborted: n
})
};
layui.each(o, function (e, o) {
var r = new FormData;
r.append(l.field, o), layui.each(l.data, function (e, t) {
t = "function" == typeof t ? t() : t, r.append(e, t)
});
var c = {
url: l.url,
type: "post",
data: r,
contentType: !1,
processData: !1,
dataType: "json",
headers: l.headers || {},
success: function (t) {
i++, d(e, t), u()
},
error: function () {
n++, a.msg("请求上传接口出现异常"), m(e), u()
}
};
"function" == typeof l.progress && (c.xhr = function () {
var e = t.ajaxSettings.xhr();
return e.upload.addEventListener("progress", function (e) {
if (e.lengthComputable) {
var t = Math.floor(e.loaded / e.total * 100);
l.progress(t, l.item[0], e)
}
}), e
}), t.ajax(c)
})
}, c = function () {
var e = t("#" + f);
a.elemFile.parent().submit(), clearInterval(p.timer), p.timer = setInterval(function () {
var t, i = e.contents().find("body");
try {
t = i.text()
} catch (n) {
a.msg("获取上传后的响应信息出现异常"), clearInterval(p.timer), m()
}
t && (clearInterval(p.timer), i.html(""), d(0, t))
}, 30)
}, d = function (e, t) {
if (a.elemFile.next("." + s).remove(), r.value = "", "object" != typeof t) try {
t = JSON.parse(t)
} catch (i) {
return t = {}, a.msg("请对上传接口返回有效JSON")
}
"function" == typeof l.done && l.done(t, e || 0, function (e) {
a.upload(e)
})
}, m = function (e) {
l.auto && (r.value = ""), "function" == typeof l.error && l.error(e || 0, function (e) {
a.upload(e)
})
}, h = l.exts, v = function () {
var t = [];
return layui.each(e || a.chooseFiles, function (e, i) {
t.push(i.name)
}), t
}(), g = {
preview: function (e) {
a.preview(e)
}, upload: function (e, t) {
var i = {};
i[e] = t, a.upload(i)
}, pushFile: function () {
return a.files = a.files || {}, layui.each(a.chooseFiles, function (e, t) {
a.files[e] = t
}), a.files
}, resetFile: function (e, t, i) {
var n = new File([t], i);
a.files = a.files || {}, a.files[e] = n
}
}, y = function () {
if ("choose" !== i && !l.auto || (l.choose && l.choose(g), "choose" !== i)) return l.before && l.before(g), o.ie ? o.ie > 9 ? u() : c() : void u()
};
if (v = 0 === v.length ? r.value.match(/[^\/\\]+\..+/g) || [] || "" : v, 0 !== v.length) {
switch (l.accept) {
case"file":
if (h && !RegExp("\\w\\.(" + h + ")$", "i").test(escape(v))) return a.msg("选择的文件中包含不支持的格式"), r.value = "";
break;
case"video":
if (!RegExp("\\w\\.(" + (h || "avi|mp4|wma|rmvb|rm|flash|3gp|flv") + ")$", "i").test(escape(v))) return a.msg("选择的视频中包含不支持的格式"), r.value = "";
break;
case"audio":
if (!RegExp("\\w\\.(" + (h || "mp3|wav|mid") + ")$", "i").test(escape(v))) return a.msg("选择的音频中包含不支持的格式"), r.value = "";
break;
default:
if (layui.each(v, function (e, t) {
RegExp("\\w\\.(" + (h || "jpg|png|gif|bmp|jpeg$") + ")", "i").test(escape(t)) || (n = !0)
}), n) return a.msg("选择的图片中包含不支持的格式"), r.value = ""
}
if (a.fileLength = function () {
var t = 0, i = e || a.files || a.chooseFiles || r.files;
return layui.each(i, function () {
t++
}), t
}(), l.number && a.fileLength > l.number) return a.msg("同时最多只能上传的数量为:" + l.number);
if (l.size > 0 && !(o.ie && o.ie < 10)) {
var F;
if (layui.each(a.chooseFiles, function (e, t) {
if (t.size > 1024 * l.size) {
var i = l.size / 1024;
i = i >= 1 ? i.toFixed(2) + "MB" : l.size + "KB", r.value = "", F = i
}
}), F) return a.msg("文件不能超过" + F)
}
y()
}
}, p.prototype.reload = function (e) {
e = e || {}, delete e.elem, delete e.bindAction;
var i = this, e = i.config = t.extend({}, i.config, a.config, e), n = e.elem.next();
n.attr({name: e.name, accept: e.acceptMime, multiple: e.multiple})
}, p.prototype.events = function () {
var e = this, i = e.config, a = function (t) {
e.chooseFiles = {}, layui.each(t, function (t, i) {
var n = (new Date).getTime();
e.chooseFiles[n + "-" + t] = i
})
}, l = function (t, n) {
var o = e.elemFile,
a = t.length > 1 ? t.length + "个文件" : (t[0] || {}).name || o[0].value.match(/[^\/\\]+\..+/g) || [] || "";
o.next().hasClass(s) && o.next().remove(), e.upload(null, "choose"), e.isFile() || i.choose || o.after('<span class="layui-inline ' + s + '">' + a + "</span>")
};
i.elem.off("upload.start").on("upload.start", function () {
var o = t(this), a = o.attr("lay-data");
if (a) try {
a = new Function("return " + a)(), e.config = t.extend({}, i, a)
} catch (l) {
n.error("Upload element property lay-data configuration item has a syntax error: " + a)
}
e.config.item = o, e.elemFile[0].click()
}), o.ie && o.ie < 10 || i.elem.off("upload.over").on("upload.over", function () {
var e = t(this);
e.attr("lay-over", "")
}).off("upload.leave").on("upload.leave", function () {
var e = t(this);
e.removeAttr("lay-over")
}).off("upload.drop").on("upload.drop", function (n, o) {
var r = t(this), u = o.originalEvent.dataTransfer.files || [];
r.removeAttr("lay-over"), a(u), i.auto ? e.upload(u) : l(u)
}), e.elemFile.off("upload.change").on("upload.change", function () {
var t = this.files || [];
a(t), i.auto ? e.upload() : l(t)
}), i.bindAction.off("upload.action").on("upload.action", function () {
e.upload()
}), i.elem.data("haveEvents") || (e.elemFile.on("change", function () {
t(this).trigger("upload.change")
}), i.elem.on("click", function () {
e.isFile() || t(this).trigger("upload.start")
}), i.drag && i.elem.on("dragover", function (e) {
e.preventDefault(), t(this).trigger("upload.over")
}).on("dragleave", function (e) {
t(this).trigger("upload.leave")
}).on("drop", function (e) {
e.preventDefault(), t(this).trigger("upload.drop", e)
}), i.bindAction.on("click", function () {
t(this).trigger("upload.action")
}), i.elem.data("haveEvents", !0))
}, a.render = function (e) {
var t = new p(e);
return l.call(t)
}, e(r, a)
});