add context.js

usr/library/context.js

@@ -0,0 +1,76 @@
+ctx = {
+	Cookie: function(name, value) {
+		if (value == undefined) {
+			var pattern = new RegExp(name+"=([^;]*);?");
+			var result = pattern.exec(document.cookie);
+			if (result && result.length > 0) {
+				return result[1];
+			}
+			return "";
+		}
+
+		document.cookie = name+"="+value;
+		return this.Cookie(name);
+	},
+	Search: function(name, value) {
+		if (value == undefined) {
+			var pattern = new RegExp(name+"=([^&#]*)");
+			var result = pattern.exec(location.search);
+			if (result && result.length > 0) {
+				return result[1];
+			}
+			return "";
+		}
+
+		var args = {};
+		var search = location.search.split("?");
+		if (search.length > 1) {
+			var searchs = search[1].split("&");
+			for (var i = 0; i < searchs.length; i++) {
+				var keys = searchs[i].split("=");
+				args[keys[0]] = decodeURIComponent(keys[1]);
+			}
+		}
+		args[name] = value;
+
+		var arg = [];
+		for (var k in args) {
+			arg.push(k+"="+encodeURIComponent(args[k]));
+		}
+		location.search = arg.join("&");
+	},
+	POST: function(url, form, cb) {
+		var xhr = new XMLHttpRequest();
+		xhr.onreadystatechange = function() {
+			switch (xhr.readyState) {
+				case 4:
+					switch (xhr.status) {
+						case 200:
+							var msg = JSON.parse(xhr.responseText);
+							console.log(msg)
+							typeof cb == "function" && cb(msg)
+					}
+					break;
+			}
+		}
+
+		xhr.open("POST", url);
+		xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
+
+		if (!("dir" in form)) {
+			form = form || {}
+			form["dir"] = this.Search("dir")
+		}
+
+		var args = [];
+		for (k in form) {
+			args.push(k+"="+encodeURIComponent(form[k]));
+		}
+
+		var arg = args.join("&");
+		console.log(url)
+		console.log(arg)
+		xhr.send(arg);
+	},
+}
+

usr/travel.html

@@ -156,8 +156,6 @@
 {{define "tail"}}
 <script src="library/context.js"></script>
 <script>
-
-
 	function Refresh() {
 		location.assign(location.href);
 	}

usr/upload.html

@@ -78,6 +78,7 @@
 			<th class="{{.}} sort" onclick="list('{{.}}')">{{.}}</th>
 		{{else if eq $reverse .}}
 			<th class="{{.}} reverse" onclick="list('{{.}}')">{{.}}</th>
+		{{else if eq . "path"}}
 		{{else}}
 			<th class="{{.}}" onclick="list('{{.}}')">{{.}}</th>
 		{{end}}
@@ -94,6 +95,7 @@
 			<td class="{{$key}}">
 				<a href="/upload?file={{index $meta "path" $i}}"><code>{{index $meta $key $i}}</code></a>
 			</td>
+		{{else if eq $key "path"}}
 		{{else}}
 			<td class="{{$key}}">
 				<code>{{index $meta $key $i}}</code>