短信登录 设置密码 优化完成

+'use strict';
+
+var config = {
+    rules: [
+        {method: 'required', param: []},
+        {method: 'lte', param: [20]},
+        {method: 'gte', param: [6]},
+        {method: 'charLimit', param: []}
+    ],
+    msgs: {
+        required: '由字母、数字组合，不能包含特殊字符',
+        lte: '长度须在6-20个字符之间',
+        gte: '长度须在6-20个字符之间',
+        charLimit: '密码须为字母和数字组合'
+    }
+};
+
+var validators = {
+    required: function(val) {
+        return !!val.length;
+    },
+
+    gte: function(val, param) {
+        return val.length >= param;
+    },
+
+    lte: function(val, param) {
+        return val.length <= param;
+    },
+
+    charLimit: function(val) {
+        return /^(?![0-9]+$)(?![a-zA-Z]+$)[0-9A-Za-z]{6,20}$/.test(val);
+    }
+};
+
+function validate(val, callback) {
+    var rules = config.rules,
+        msgs = config.msgs,
+        i, ruleLen;
+
+    var name, param, pass = true;
+
+    // apple rule one by one;
+    for (i = 0, ruleLen = rules.length; i < ruleLen; i++) {
+        name = rules[i].method;
+        param = rules[i].param.concat();
+        param.unshift(val);
+
+        pass = validators[name].apply(this, param);
+
+        if (!pass) {
+            callback({ // eslint-disable-line
+                valid: pass,
+                msg: msgs[name]
+            });
+            break;
+        }
+    }
+
+    return pass;
+}
+
+// test
+/* eslint-disable */
+// validate('1234567', function(result) {console.log(result)})
+// validate('12345', function(result) {console.log(result)});
+// validate('a'.repeat(21), function(result) {console.log(result)});
+// validate('1abcdefg', function(result) {console.log(result)});
+/* eslint-enable */
+
+
+module.exports = validate;
+

 'use strict';
 
-var tip, checkPoint;
+var tip, checkPoint, validatePWD;
 var $eyeBtn,
     $pwd,
-    $nextBtn;
+    $nextBtn,
+    $pwdLint,
+    $pwdLintTxt;
 
 var page;
 
+
 require('js/common');
 tip = require('plugin/tip');
 checkPoint = require('./smslogin/check-point');
+validatePWD = require('./password-check');
 
 setTimeout(function() {
     checkPoint('YB_SET_PASSWORD_L');
@@ -24,6 +28,8 @@ page = {
         $eyeBtn = $('#eye');
         $pwd = $('#pwd');
         $nextBtn = $('#btn-next');
+        $pwdLint = $('.js-password').find('.pwd-lint');
+        $pwdLintTxt = $pwdLint.find('.pwd-lint-txt');
     },
     bindEvent: function() {
         var self = this;
@@ -37,7 +43,14 @@ page = {
         });
 
         $pwd.on('input', function() {
-            var bool = Boolean($.trim(this.value));
+            var val = $.trim(this.value);
+            var bool = validatePWD(val, function(res) {
+                $pwdLint.css({visibility: res.valid});
+
+                if (!res.valid) {
+                    $pwdLintTxt.text(res.msg);
+                }
+            });
 
             $nextBtn
                 .toggleClass('disable', !bool)

@@ -176,4 +176,13 @@ body.passport-body {
     .row {
         margin-bottom: 10PX;
     }
+
+    .pwd-lint {
+        text-align: left;
+        color: #858585;
+
+        .icon-tip {
+            color: #4ecae8;
+        }
+    }
 }