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static.admin.layui.lay.modules.upload.js Maven / Gradle / Ivy
/** layui-v2.4.3 MIT License By https://www.layui.com */
;layui.define("layer",function(e){"use strict";var i=layui.$,t=layui.layer,n=layui.hint(),a=layui.device(),o={config:{},set:function(e){var t=this;return t.config=i.extend({},t.config,e),t},on:function(e,i){return layui.onevent.call(this,r,e,i)}},l=function(){var e=this;return{upload:function(i){e.upload.call(e,i)},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 t=this;t.config=i.extend({},t.config,o.config,e),t.render()};p.prototype.config={accept:"images",exts:"",auto:!0,bindAction:"",url:"",field:"file",method:"post",data:{},drag:!0,size:0,number:0,multiple:!1},p.prototype.render=function(e){var t=this,e=t.config;e.elem=i(e.elem),e.bindAction=i(e.bindAction),t.file(),t.events()},p.prototype.file=function(){var e=this,t=e.config,n=e.elemFile=i(['
'),e.isFile()?(e.elemFile=t.elem,t.field=t.elem[0].name):t.elem.after(n),a.ie&&a.ie<10&&e.initIE()},p.prototype.initIE=function(){var e=this,t=e.config,n=i(''),a=i(['"].join(""));i("#"+f)[0]||i("body").append(n),t.elem.next().hasClass(c)||(e.elemFile.wrap(a),t.elem.next("."+c).append(function(){var e=[];return layui.each(t.data,function(i,t){t="function"==typeof t?t():t,e.push(''+o+" ")};t.elem.off("upload.start").on("upload.start",function(){var a=i(this),o=a.attr("lay-data");if(o)try{o=new Function("return "+o)(),e.config=i.extend({},t,o)}catch(l){n.error("Upload element property lay-data configuration item has a syntax error: "+o)}e.config.item=a,e.elemFile[0].click()}),a.ie&&a.ie<10||t.elem.off("upload.over").on("upload.over",function(){var e=i(this);e.attr("lay-over","")}).off("upload.leave").on("upload.leave",function(){var e=i(this);e.removeAttr("lay-over")}).off("upload.drop").on("upload.drop",function(n,a){var r=i(this),u=a.originalEvent.dataTransfer.files||[];r.removeAttr("lay-over"),o(u),t.auto?e.upload(u):l(u)}),e.elemFile.off("upload.change").on("upload.change",function(){var i=this.files||[];o(i),t.auto?e.upload():l(i)}),t.bindAction.off("upload.action").on("upload.action",function(){e.upload()}),t.elem.data("haveEvents")||(e.elemFile.on("change",function(){i(this).trigger("upload.change")}),t.elem.on("click",function(){e.isFile()||i(this).trigger("upload.start")}),t.drag&&t.elem.on("dragover",function(e){e.preventDefault(),i(this).trigger("upload.over")}).on("dragleave",function(e){i(this).trigger("upload.leave")}).on("drop",function(e){e.preventDefault(),i(this).trigger("upload.drop",e)}),t.bindAction.on("click",function(){i(this).trigger("upload.action")}),t.elem.data("haveEvents",!0))},o.render=function(e){var i=new p(e);return l.call(i)},e(r,o)});
