zhongshen_project/public/static/ext/layui/lay/modules/upload.js

/** layui-v2.5.5 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)
                    }), t.ajax({
                        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(e) {
                            n++, e.responseJSON && e.responseJSON.message ? a.msg(e.responseJSON.message) : a.msg("请求上传接口出现异常"), m(e), u()
                        },
                        xhr: function() {
                            var e = new XMLHttpRequest;
                            return e.upload.addEventListener("progress", function(e) {
                                if (e.lengthComputable) {
                                    var t = Math.floor(e.loaded / e.total *
                                        100);
                                    "function" == typeof l.progress && l
                                        .progress(t, e)
                                }
                            }), e
                        }
                    })
                })
            },
            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(".(" + (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)
});