封装okutil工具类

2019-05-12 14:48:19 +08:00 · 2019-05-12 14:48:19 +08:00 · 3d66299834
parent 33efedd93c
commit 3d66299834
2 changed files with 96 additions and 23 deletions
--- a/js/okutils.js
+++ b/js/okutils.js
@ -1,20 +1,91 @@
-Date.prototype.dateFormat = function (fmt) {
-    var o = {
-        "M+": this.getMonth() + 1,
-        "d+": this.getDate(),
-        "h+": this.getHours(),
-        "m+": this.getMinutes(),
-        "s+": this.getSeconds(),
-        "q+": Math.floor((this.getMonth() + 3) / 3),
-        "S": this.getMilliseconds()
-    };
-    if (/(y+)/.test(fmt)) {
-        fmt = fmt.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length));
+var dateUtil = {
+    /**
+     * 格式化时间
+     * @param date
+     * @param fmt
+     * @returns {*}
+     */
+    dateFormat: function (date, fmt) {
+        var o = {
+            "M+": date.getMonth() + 1,
+            "d+": date.getDate(),
+            "h+": date.getHours(),
+            "m+": date.getMinutes(),
+            "s+": date.getSeconds(),
+            "q+": Math.floor((date.getMonth() + 3) / 3),
+            "S": date.getMilliseconds()
+        };
+        if (/(y+)/.test(fmt))
+            fmt = fmt.replace(RegExp.$1, (date.getFullYear() + "").substr(4 - RegExp.$1.length));
+        for (var k in o)
+            if (new RegExp("(" + k + ")").test(fmt))
+                fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
+        return fmt;
    }
-    for (var k in o) {
-        if (new RegExp("(" + k + ")").test(fmt)) {
-            fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
-        }
-    }
-    return fmt;
 }
+
+
+var strUtil = {
+    /**
+     * 判断字符串是否为空
+     * @param str 传入的字符串
+     * @returns {}
+     */
+    isEmpty: function (str) {
+        if (str != null && str.length > 0) {
+            return true;
+        } else {
+            return false;
+        }
+    },
+    /**
+     * 判断两个字符串是否相同
+     * @param str1
+     * @param str2
+     * @returns {Boolean}
+     */
+    isEquals: function (str1, str2) {
+        if (str1 == str2) {
+            return true;
+        } else {
+            return false;
+        }
+    },
+    /**
+     * 忽略大小写判断字符串是否相同
+     * @param str1
+     * @param str2
+     * @returns {Boolean}
+     */
+    isEqualsIgnoreCase: function (str1, str2) {
+        if (str1.toUpperCase() == str2.toUpperCase()) {
+            return true;
+        } else {
+            return false;
+        }
+    },
+    /**
+     * 判断是否是数字
+     * @param value
+     * @returns {Boolean}
+     */
+    isNum: function (value) {
+        if (value != null && value.length > 0 && isNaN(value) == false) {
+            return true;
+        } else {
+            return false;
+        }
+    },
+    /**
+     * 判断是否是中文
+     * @param str
+     * @returns {Boolean}
+     */
+    isChinese: function (str) {
+        var reg = /^([u4E00-u9FA5]|[uFE30-uFFA0])*$/;
+        if (reg.test(str)) {
+            return false;
+        }
+        return true;
+    }
+};
--- a/okutils.html
+++ b/okutils.html
@ -8,11 +8,13 @@
 <body>

 <script type="text/javascript">
-    var now = new Date();
-    var formatNow1 = now.dateFormat("yyyy-MM-dd hh:mm:ss");
-    var formatNow2 = now.dateFormat("yyyy-MM-dd hh:mm");
-    console.log(formatNow1);
-    console.log(formatNow2);
+    console.log("当前时间格式化:", dateUtil.dateFormat(new Date(), "yyyy-MM-dd hh:mm:ss"))
+
+    console.log("判断字符串是否为空:", strUtil.isEmpty(""));
+    console.log("判断两个字符串是否相同:", strUtil.isEquals("abc", "abc"));
+    console.log("忽略大小写判断字符串是否相同:", strUtil.isEqualsIgnoreCase("abc", "Abc"));
+    console.log("判断是否是数字:", strUtil.isNum("123"));
+    console.log("判断是否是中文:", strUtil.isChinese("xxx你好"));
 </script>
 </body>
 </html>