-asp网站的按字母查询- [JS] 获取中文字符串拼音首字母串的函数

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[JS]js检测中文字符!判断是否为中文字符!

2006-11-13 23:55

var s;
var ts;
var tscode;
for (i=0;i<str.length;i++) {
ts=str.substring(i);
tscode=str.charCodeAt(i);
if ((tscode<19968)) {//alert("you must input chinese");
//return false;i
}

else {
alert('不能输入汉字！');
return false;

}

}
alert('正确！');
return true;
}

</script>
</head>
<body>
<form method="post" name="form1">
<input type="text" id="test1" name="test1" />
<input type="button" name="send" value="send" onclick="javascript:check();"/>

</form>
</body>
</html>

选择中文首字母，然后按字母查询

<html>
<head>
<script language="vbscript">
function getpychar(char)
dim tmp
tmp=65536+asc(char)

   if(tmp>=45217 and tmp<=45252) then
      getpychar= "A"
   elseif(tmp>=45253 and tmp<=45760) then
      getpychar= "B"
   elseif(tmp>=45761 and tmp<=46317) then
      getpychar= "C"
   elseif(tmp>=46318 and tmp<=46825) then
      getpychar= "D"
   elseif(tmp>=46826 and tmp<=47009) then
      getpychar= "E"
   elseif(tmp>=47010 and tmp<=47296) then
      getpychar= "F"
   elseif(tmp>=47297 and tmp<=47613) then
      getpychar= "G"
   elseif(tmp>=47614 and tmp<=48118) then
      getpychar= "H"
   elseif(tmp>=48119 and tmp<=49061) then
      getpychar= "J"
   elseif(tmp>=49062 and tmp<=49323) then
      getpychar= "K"
   elseif(tmp>=49324 and tmp<=49895) then
      getpychar= "L"
   elseif(tmp>=49896 and tmp<=50370) then
      getpychar= "M"
   elseif(tmp>=50371 and tmp<=50613) then
      getpychar= "N"
   elseif(tmp>=50614 and tmp<=50621) then
      getpychar= "O"
   elseif(tmp>=50622 and tmp<=50905) then
      getpychar= "P"
   elseif(tmp>=50906 and tmp<=51386) then
      getpychar= "Q"
   elseif(tmp>=51387 and tmp<=51445) then
      getpychar= "R"
   elseif(tmp>=51446 and tmp<=52217) then
      getpychar= "S"
   elseif(tmp>=52218 and tmp<=52697) then
      getpychar= "T"
   elseif(tmp>=52698 and tmp<=52979) then
      getpychar= "W"
   elseif(tmp>=52980 and tmp<=53688) then
      getpychar= "X"
   elseif(tmp>=53689 and tmp<=54480) then
      getpychar= "Y"
   elseif(tmp>=54481 and tmp<=62289) then
      getpychar= "Z"
   else //如果不是中文，则不处理
      getpychar=asc(char)
   end if
end function
</script>
</head>

<body>