作者:☆威廉古堡♂ 项目中最初的做法(js截取): //字符长度截取包括中英文混合 function subStr(str, len) { str = str.toString(); var newLength = 0; var newStr = ""; var chineseRegex = /[^\x00-\xff]/g; var singleChar = ""; var strLength = str.replace(chineseRegex,"**&
<html> <head> <meta charset="utf-8"> <script src="js/jquery-1.11.0.js"></script> <script type="text/javascript"> //返回val的字节长度 function getByteLen(val) { var len = 0; for (v
在PowerDesinger中,若表名过长,自动生成的主键名会被自动截取. 解决如下:DataBase/Edit Current DBMS/Scripts/Objects/PKey/ConstName中找到Value的值,默认是 PK_%.U27:TABLE%,U27表示截取27个字符.改成PK_%TABLE%主键名就不会被截取了. 同理,对生成的约束名常常因为截断字符串而导致重名错误,可以放开. DataBase/Edit Current DBMS/Scripts/Objects/Refere