fix: 微信登录补充保存username和role

node_modules/licia/meta.js

@@ -0,0 +1,69 @@
+var each = require('./each');
+var isStr = require('./isStr');
+var isUndef = require('./isUndef');
+var contain = require('./contain');
+var isArr = require('./isArr');
+var isObj = require('./isObj');
+var toArr = require('./toArr');
+exports = function(name, content) {
+    if (isUndef(name)) return getAllMeta();
+    var isGetter = (isStr(name) && isUndef(content)) || isArr(name);
+    if (isGetter) return getMeta(name);
+    var metas = name;
+    if (!isObj(metas)) {
+        metas = {};
+        metas[name] = content;
+    }
+    setMeta(metas);
+};
+exports.remove = function(nameList) {
+    nameList = toArr(nameList);
+    each(nameList, function(name) {
+        var meta = selectMeta(name);
+        if (meta) doc.head.removeChild(meta);
+    });
+};
+var doc = document;
+function getAllMeta() {
+    var ret = {};
+    metaEach(function(name, content) {
+        ret[name] = content;
+    });
+    return ret;
+}
+function getMeta(name) {
+    if (isStr(name)) {
+        var meta = selectMeta(name);
+        if (meta) return meta.getAttribute('content');
+    } else {
+        var ret = {};
+        metaEach(function(key, val) {
+            if (contain(name, key)) ret[key] = val;
+        });
+        return ret;
+    }
+}
+function setMeta(metas) {
+    each(metas, function(content, name) {
+        var meta = selectMeta(name);
+        if (meta) return meta.setAttribute('content', content);
+        meta = doc.createElement('meta');
+        meta.setAttribute('name', name);
+        meta.setAttribute('content', content);
+        doc.head.appendChild(meta);
+    });
+}
+function metaEach(fn) {
+    var metaList = doc.querySelectorAll('meta');
+    each(metaList, function(meta) {
+        var name = meta.getAttribute('name');
+        var content = meta.getAttribute('content');
+        if (!name || !content) return;
+        fn(name, content);
+    });
+}
+function selectMeta(name) {
+    return doc.querySelector('meta[name="' + name + '"]');
+}
+
+module.exports = exports;