sql轉換為stringBuffer的小工具，dao層拼接sql很麻煩，用這個小工具可以快速拼接，把寫好的sql在sql工具中格式化好，然後復制進去就可以了
演示地址：http://runjs.cn/detail/fj14tpyu 有點丑,建議全屏查看，不過你下載下來可以自己修改
代碼
<!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("\r\n");
}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 + " \")" + "\r\n";
}
if(i == len-1){
sqlBuf += ".append(\" " + temp + " \");";
}
}
var showSQL = document.getElementById("showSQL");
showSQL.innerText = BufObj + "\n" + 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>轉換</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內容了，希望大家能夠喜歡。