Merge branch 'feature/fcs' into 'release/5.7'

中文字符相当于2个字符



See merge request !590

+/*
+ * @Author: Targaryen
+ * @Date: 2017-05-22 16:48:15
+ * @Last Modified by: Targaryen
+ * @Last Modified time: 2017-05-22 16:53:18
+ */
+let stringHandle = {
+
+    /**
+     * 汉字相当于两个字符的字符串长度计算
+     * @param {*} str
+     */
+    chinese2(str) {
+        let total = 0,
+            charCode,
+            i,
+            len;
+
+        for (i = 0, len = str.length; i < len; i++) {
+            charCode = str.charCodeAt(i);
+            if (charCode <= 0x007f) {
+                total += 1;
+            } else {
+                total += 2;
+            }
+        }
+        return total;
+    },
+
+    /**
+     * 中文相当于两个字符情况下的字符串截取
+     * @param {*} str
+     * @param {*} n
+     */
+    sub_chinese2(str, n) {
+        let r = /[\u4E00-\u9FA5]/g;
+
+        if (str.replace(r, 'mm').length <= n) {
+            return str;
+        }
+
+        let m = Math.floor(n / 2);
+
+        for (let i = m; i < str.length; i++) {
+            if (str.substr(0, i).replace(r, 'mm').length >= n) {
+                return str.substr(0, i);
+            }
+        }
+        return str;
+    }
+};
+
+module.exports = stringHandle;

@@ -3,11 +3,13 @@
  * @author: bikai<kai.bi@yoho.cn>
  * @author: bikai<kai.bi@yoho.cn>
  * @date: 2015/11/30
  * @date: 2015/11/30
  */
  */
-let $ = require('yoho-jquery'),
+const $ = require('yoho-jquery'),
     tip = require('plugin/tip'),
     tip = require('plugin/tip'),
     security = require('plugin/security'),
     security = require('plugin/security'),
     loading = require('plugin/loading');
     loading = require('plugin/loading');
 
 
+const stringHandle = require('common/helpers/stringHandle');
+
 let $addressForm = $('.edit-address'),
 let $addressForm = $('.edit-address'),
     $submit = $('.submit'),
     $submit = $('.submit'),
     $editAddressPage = $('.my-edit-address-page'),
     $editAddressPage = $('.my-edit-address-page'),
@@ -60,9 +62,9 @@ $backBtn.on('touchend', function(e) {
 });
 });
 
 
 $usernameInput.bind('input propertychange', function() {
 $usernameInput.bind('input propertychange', function() {
-    if ($usernameInput.val().length > 20) {
+    if (stringHandle.chinese2($usernameInput.val()) > 20) {
         tip.show('收货人姓名最多支持20个字');
         tip.show('收货人姓名最多支持20个字');
-        $usernameInput.val($usernameInput.val() && $usernameInput.val().substring(0, 20));
+        $usernameInput.val($usernameInput.val() && stringHandle.sub_chinese2($usernameInput.val(), 20));
     }
     }
 });
 });
 
 

@@ -4,6 +4,7 @@ require('home/order-address-modify.page.css');
 const $ = require('yoho-jquery');
 const $ = require('yoho-jquery');
 const Vue = require('vue');
 const Vue = require('vue');
 const tip = require('plugin/tip');
 const tip = require('plugin/tip');
+const stringHandle = require('common/helpers/stringHandle');
 
 
 require('common');
 require('common');
 
 
@@ -36,9 +37,9 @@ $area.on('click', function() {
 });
 });
 
 
 $usernameInput.bind('input propertychange', function() {
 $usernameInput.bind('input propertychange', function() {
-    if ($usernameInput.val().length > 20) {
+    if (stringHandle.chinese2($usernameInput.val()) > 20) {
         tip.show('收货人姓名最多支持20个字');
         tip.show('收货人姓名最多支持20个字');
-        $usernameInput.val($usernameInput.val() && $usernameInput.val().substring(0, 20));
+        $usernameInput.val($usernameInput.val() && stringHandle.sub_chinese2($usernameInput.val(), 20));
     }
     }
 });
 });