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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                # 注意:本文檔后期不在跟新,新文檔遷移到:[http://www.openkit.cc/docs/kitadmin/#/](http://www.openkit.cc/docs/kitadmin/#/) #### 首先感謝使用KitAdmin后臺開發框架 #### 反饋交流QQ群:696279396 > 不管你是上傳單張圖片到服務器本地,還是通過服務器上傳單張圖片到七牛云,我們都可以通過HRML的AJAX請求調用下面這個方法來實現,現在已經實現了上傳到本地,上傳到七牛云,需要等待一段時間 1. 首先我們需要在 html 里邊實例化一個上傳的 LayUI 控件 ```html <form class="layui-form " action=""> <div class="layui-form-item" > <label class="layui-form-label" style="height: 137px; line-height: 117px"><span class="layui-badge-dot"></span> &nbsp;上傳圖片</label> <input name="imgurl" id="imgurl" lay-verify="required" value="" autocomplete="off" class="layui-input" type="hidden"> <div class=" layui-upload-drag" id="img" > <i class="layui-icon">&#xe654;</i> <p>點擊上傳圖片</p> <img id="demo1" style="position: absolute;height: 137px;width: 137px;margin: -106px auto auto -30px;display: none" /> </div> </div> </form> ``` > 注意上面的空間一定要放在 Form 表單里邊,如果你想要其他的按鈕樣式的話可以自己查看layui說明文檔 2. 再來我們需要在 html 文件里引用 layui 庫,同時我們可以引用一下 jQuery ```html <link rel="stylesheet" href="<%=basePath%>templates/style/plugins/layui/css/layui.css" media="all"> <link rel="stylesheet" href="<%=basePath%>templates/style/build/css/doc.css" media="all"> <script src="<%=basePath%>templates/style/plugins/layui/layui.js"></script> <script src="<%=basePath%>templates/style/plugins/layui/jquery-3.3.1.min.js"></script> ``` 3. 下面我們可以直接寫一下下面的代碼,即可實現突破上傳 ```html <script> layui.use(['form', 'layedit', 'laydate', 'element', 'layer', 'upload'], function(){ var form = layui.form, layer = layui.layer, element = layui.element, upload = layui.upload; laydate = layui.laydate; //普通圖片上傳 var uploadInst = upload.render({ elem: '#img' , url: '/apiCommon/setImage' , field: 'layuiFile' , before: function (obj) { //預讀本地文件示例,不支持ie8 obj.preview(function (index, file, result, data) { $('#demo1').css('display','block').attr('src', result); //鏈接(base64) }); } , done: function (res) { //如果上傳失敗 if (res.code > 0) { return layer.msg('上傳失敗'); } //上傳成功 if(res.code == 0){ $('#imgurl').val(res.data.src); } } , error: function () { //演示失敗狀態,并實現重傳 var demoText = $('#demoText'); demoText.html('<span style="color: #FF5722;">上傳失敗</span> <a class="layui-btn layui-btn-mini demo-reload">重試</a>'); demoText.find('.demo-reload').on('click', function () { uploadInst.upload(); }); } }); }); </script> ``` 4. 最終樣式 ![](https://box.kancloud.cn/06992e695aaafd60d732dd95473fee61_552x306.png) #### 反饋交流QQ群:696279396 #### 贊助 ![](https://box.kancloud.cn/e49c441e59a5c0981c0de2e9bb0871fd_600x500.png)
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