<form id="iconForm">
<input class="js_upFile cover1" type="file" name="img" id="img" @change="getPicFile" style="display:none;"/>
<input type="text" name="user_id" v-model="userId" style="display:none;"/>
<input type="text" name="img_url" v-model="headPortraitB" style="display:none;"/>
</form>
// 上传图片给后端
// 三个元素都在form表单里了,name对应key
let form = document.getElementById("iconForm")
let formData = new FormData(form)
$.ajax({
url: urlhost+"usercenter/postavatar",
type: "post",
data: formData,
processData:false, // 这两项是配合formData的,不是formData禁止使用!否则后台拿不到data
contentType:false,
success:function(data){
let mess = JSON.parse(data)
console.log('data', data);
},
error:function(e){
console.log(e);
}
})