upload-excel.vue
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<style>
.upload-iframe {
display: none;
}
.upload-btn {
display: inline-block;
position: relative;
/*overflow: hidden;*/
/*vertical-align: middle;*/
}
.upload-btn input[type="file"] {
position: absolute;
top: 0;
left: 0;
font-size: 18px;
opacity: 0;
cursor: pointer;
width: 100%;
height: 34px;
}
</style>
<template>
<!-- <section style="margin-top:0px;"> -->
<my-tag :tag-name="tag" v-if="type == 'file'" :class="class" :style='style'>
<iframe :id="iframeName" :name="iframeName" @load="loaded" class="upload-iframe"></iframe>
<form :id="formId" action="/file/upload/excel/{{exceltype}}" method="post" :target="iframeName" style="
display: inline;" enctype="multipart/form-data">
<slot>{{label}}</slot>
<input type="file" id="uploadFile" name="uploadFile" @change="upload">
</form>
</my-tag>
<!-- </section> -->
</template>
<script>
module.exports = {
props: {
label: {
type: String,
default: '选择文件'
},
class: {
type: Array,
default: function () {
return [];
},
coerce: function (val) {
return ['upload-btn'].concat(val || []);
}
},
tag: {
type: String,
default: 'div'
},
model: {
type: String,
require: true,
twoWay: true
},
type: {
type: String,
default: 'img'
},
multiple: false,
exceltype:'supplier',
style:''
},
data: function () {
return {
iframeName: 'uploadVue' + Math.random().toString(32).substr(2),
formId: 'upload-form-' + Math.random().toString(32).substr(2)
}
},
methods: {
loaded: function (event) {
var content = "";
var pre=event.target.contentWindow.document.body.querySelector('pre') || '';
if(!pre){
pre = document.getElementById(this.iframeName).contentWindow;
content = pre.document.body.innerText || '';
if(content==''){
return ;
}
}else{
if(!pre){
return ;
}
content=pre.innerHTML;
}
try {
var result = JSON.parse(content);
if (result.errorCode==0) {
// $('#uploadFile').replaceWith('<input name="uploadFile3" type="file" id="uploadFile" @change="upload"/>');
this.$dispatch('file-change', result.data);
} else {
this.MessageBox.alert(result.message);
}
} catch(e) {
this.MessageBox.alert(e.message);
}
},
upload: function (event) {
document.getElementById(this.formId).submit();
}
}
};
</script>