改进提交课程的体验

src/frontend/web/js/my-course/publish.js

@@ -123,12 +123,13 @@ var vm = new Vue({
 					to = org;
 				}
 
+				//绑定提示到元素上
 				if (text) {
 					if (to.tipIndex) {
 						layer.close(to.tipIndex);
 					}
 					to.tipIndex = layer.tips(text, to, {
-						tips: 1,
+						tips: org == form.name ? 3 : 2,
 						time: 0,
 						tipsMore: true
 					});
@@ -140,13 +141,17 @@ var vm = new Vue({
 			success: function() {}, //添加 success 后,当表单验证成功时才会触发 errorPlacement,否则验证成功不触发
 			submitHandler: function() {
 				var data = $(form).serialize();
+				var idx = layer.msg("正在提交..", {icon:16, shade: [0.2,'#000'], time:0});
+
 				$.post("/my-course/submit", data, function(t) {
+					layer.close(idx);
 					if (t.status) {
 						location.replace("/my-course/result?id=" + t.data.course_id + "&action=publish");
 					} else {
 						alert(t.message);
 					}
 				}, "json");
+
 				return false;
 			}
 		});

src/frontend/web/js/utils/file.js

+/**
+ * Created by pader on 16/9/30.
+ *
+ * 文件相关辅助函数
+ * 文件、路径、文件名称、文件大小等与文件相关的能用辅助函数
+ */
+module.exports = {
+	/**
+	 * 根据输入的字节数显示可读形式的文件大小
+	 *
+	 * @param {int} bytes
+	 * @returns {string}
+	 */
+	readableSize: function(bytes) {
+		var filesizeUnits = ['Bytes','KB','MB','GB','TB','PB','EB','ZB','YB'];
+		var base = 1024;
+		if (bytes) {
+			var i = 0;
+			if (bytes >= base) {
+				var a = bytes;
+				while(1) { a /= base; i++; if(a < base) break; }
+			}
+			return parseFloat((bytes/Math.pow(base,i)).toFixed(2)) + ' ' + filesizeUnits[i];
+		} else return '0 Byte';
+	}
+};
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