sql转换为stringBuffer的小工具,dao层拼接sql很麻烦,用这个小工具可以快速拼接,把写好的sql在sql工具中格式化好,然后复制进去就可以了
演示地址:http://runjs.cn/detail/fj14tpyu 有点丑,建议全屏查看,不过你下载下来可以自己修改
代码
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><HTML><HEAD><TITLE>change SQL</TITLE><META NAME="Generator" CONTENT="EditPlus"><META NAME="Author" CONTENT=""><META NAME="Keywords" CONTENT=""><META NAME="Description" CONTENT=""> <script>var ie = !-[1,];function changeSQL(){var srcSQL = document.getElementById("srcSQL");var srcInner = srcSQL.value;var sqlBuf = "sqlBuf"var BufObj = "StringBuffer sqlBuf = new StringBuffer();"var newSrc = "";if(ie){var newSrc = srcInner.split("
");}else{var patt = new RegExp(/.+/g);var newSrc = srcInner.match(patt);}var len = newSrc.length;for(var i=0;i<len;i++){var temp=newSrc[i];if(i < len-1){sqlBuf += ".append(" " + temp + " ")" + "
";}if(i == len-1){sqlBuf += ".append(" " + temp + " ");";}} var showSQL = document.getElementById("showSQL");showSQL.innerText = BufObj + "
" + sqlBuf;}</script></HEAD><BODY><table border="1" width="100%" ><tr align="center"><td width="45%"><textarea id="srcSQL" rows="40" cols="85" ></textarea></td><td><button onclick="changeSQL()" style="cursor:hand;"><font color="blue" size="5"><b>转换</b></button><p> </td><td width="45%"><textarea id="showSQL" rows="40" cols="85" ></textarea></td></tr></table></BODY></HTML>以上所述就是本文的全部内容了,希望大家能够喜欢。