layui文件上传+ThinkPHP

1.前端html代码

<div class="layui-form-item">
    <label class="layui-form-label">修改头像label>
    <div class="layui-input-inline uploadHeadImage">
        <div class="layui-upload-drag" id="headImg">
            <i class="layui-icon">i>
            <p>点击上传图片，或将图片拖拽到此处p>
        div>
    div>
    <div class="layui-input-inline">
        <div class="layui-upload-list">
            <img class="layui-upload-img headImage" src="" id="demo1">
            <p id="demoText">p>
        div>
    div>
div>

2.前端js代码