半角字符转全角
function ToDBC(txtstring)
{
var tmp = "";
for(var i=0;i<txtstring.length;i++)
{
if(txtstring.charCodeAt(i)==32)
{
tmp= tmp+ String.fromCharCode(12288);
} else if(txtstring.charCodeAt(i)<127)
{
tmp=tmp+String.fromCharCode(txtstring.charCodeAt(i)+65248);
} else {
tmp=tmp+String.fromCharCode(txtstring.charCodeAt(i))
}
}
return tmp;
}
全角字符转半角
function ToCDB(str) {
var tmp = "";
for (var i = 0; i < str.length; i++) {
if (str.charCodeAt(i) > 65248 && str.charCodeAt(i) < 65375) {
tmp += String.fromCharCode(str.charCodeAt(i) - 65248);
}
else {
tmp += String.fromCharCode(str.charCodeAt(i));
}
}
return tmp
}