diff --git a/src/main/webapp/static/js/date.js b/src/main/webapp/static/js/date.js
new file mode 100644
index 0000000..f73f6ff
--- /dev/null
+++ b/src/main/webapp/static/js/date.js
@@ -0,0 +1,50 @@
+/**
+ * 
+ */
+function parseToDate(value) {  
+    if (value == null || value == '') {  
+        return undefined;   
+    }  
+    var dt;  
+    if (value instanceof Date) {  
+        dt = value;  
+    }  
+    else {  
+        if (!isNaN(value)) {  
+            dt = new Date(value);  
+        }  
+        else if (value.indexOf('/Date') > -1) {  
+            value = value.replace(/\/Date(−?\d+)\//, '$1');  
+            dt = new Date();  
+            dt.setTime(value);  
+        } else if (value.indexOf('/') > -1) {  
+            dt = new Date(Date.parse(value.replace(/-/g, '/')));  
+        } else {  
+            dt = new Date(value);  
+        }  
+    }  
+    return dt;  
+}  
+
+//为Date类型拓展一个format方法，用于格式化日期  
+Date.prototype.format = function (format) //author: meizz   
+{  
+    var o = {  
+        "M+": this.getMonth() + 1, //month   
+        "d+": this.getDate(),    //day   
+        "h+": this.getHours(),   //hour   
+        "m+": this.getMinutes(), //minute   
+        "s+": this.getSeconds(), //second   
+        "q+": Math.floor((this.getMonth() + 3) / 3),  //quarter   
+        "S": this.getMilliseconds() //millisecond   
+    };  
+    if (/(y+)/.test(format))  
+        format = format.replace(RegExp.$1,  
+                (this.getFullYear() + "").substr(4 - RegExp.$1.length));  
+    for (var k in o)  
+        if (new RegExp("(" + k + ")").test(format))  
+            format = format.replace(RegExp.$1,  
+                    RegExp.$1.length == 1 ? o[k] :  
+                        ("00" + o[k]).substr(("" + o[k]).length));  
+    return format;  
+};