vue版本上线

jshERP-web/src/components/_util/StringUtil.js

@@ -0,0 +1,35 @@
+/**
+ * 获取字符串的长度ascii长度为1 中文长度为2
+ * @param str
+ * @returns {number}
+ */
+export const getStrFullLength = (str = '') =>
+  str.split('').reduce((pre, cur) => {
+    const charCode = cur.charCodeAt(0)
+    if (charCode >= 0 && charCode <= 128) {
+      return pre + 1
+    }
+    return pre + 2
+  }, 0)
+
+/**
+ * 给定一个字符串和一个长度,将此字符串按指定长度截取
+ * @param str
+ * @param maxLength
+ * @returns {string}
+ */
+export const cutStrByFullLength = (str = '', maxLength) => {
+  let showLength = 0
+  return str.split('').reduce((pre, cur) => {
+    const charCode = cur.charCodeAt(0)
+    if (charCode >= 0 && charCode <= 128) {
+      showLength += 1
+    } else {
+      showLength += 2
+    }
+    if (showLength <= maxLength) {
+      return pre + cur
+    }
+    return pre
+  }, '')
+}