初始化fy

uni_modules/UniDevTools/node_modules/licia/truncate.js

@@ -0,0 +1,27 @@
+var defaults = require('./defaults');
+var isUndef = require('./isUndef');
+exports = function(txt, width) {
+    var options =
+        arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
+    defaults(options, defOptions);
+    var ellipsis = options.ellipsis,
+        separator = options.separator;
+    var len = txt.length;
+    if (width > len) return txt;
+    var end = width - ellipsis.length;
+    if (end < 1) return ellipsis;
+    var ret = txt.slice(0, end);
+    if (isUndef(separator)) return ret + ellipsis;
+    if (txt.indexOf(separator, end) !== end) {
+        var idx = ret.lastIndexOf(separator);
+        if (idx > -1) {
+            ret = ret.slice(0, idx);
+        }
+    }
+    return ret + ellipsis;
+};
+var defOptions = {
+    ellipsis: '...'
+};
+
+module.exports = exports;