53.单词首字母转大写
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1 <!DOCTYPE html>
2 <html>
3 <head lang="en">
4 <meta charset="UTF-8">
5 <title>转换文本-只在IE上有效</title>
6 </head>
7 <body>
8 <input type="text" name="txt1" value="this is text!"/>
9 <button onclick="change(txt1)">转换文本</button>
10 <script>
11 var change = function (frmObj) {
12 var index, tmpStr, tmpChar, preString, postString;
13 tmpStr = frmObj.value.toLowerCase(); //全部转换成小写
14 strLen = tmpStr.length;
15 if (strLen > 0) {
16 for (index = 0; index < strLen; index++) {
17 if (index == 0) {
18 //将第一位转换成大写
19 tmpChar = tmpStr.substring(0, 1).toUpperCase();
20 postString = tmpStr.substring(1, strLen);
21 tmpStr = tmpChar + postString;
22 } else {
23 tmpChar = tmpStr.substring(index, index + 1);
24 //如果是第二个单词，通过空格判断
25 if (tmpChar == ‘ ‘ && index < (strLen - 1)) {
26 tmpChar = tmpStr.substring(index + 1, index + 2).toUpperCase();
27 preString = tmpStr.substring(0, index + 1);
28 postString = tmpStr.substring(index + 2, strLen);
29 tmpStr = preString + tmpChar + postString;
30
31 }
32
33 }
34 }
35 }
36 frmObj.value = tmpStr; //显示转换后的文本
37 }
38 </script>
39 </body>
40 </html>
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title>单词首字母转大写-只在IE上有效</title>
</head>
<body>
<input type="text" name="txt1" value="this is text!"/>
<button onclick="change(txt1)">转换文本</button>
<script>
var change = function (frmObj) {
var index, tmpStr, tmpChar, preString, postString;
tmpStr = frmObj.value.toLowerCase(); //全部转换成小写
strLen = tmpStr.length;
if (strLen > 0) {
for (index = 0; index < strLen; index++) {
if (index == 0) {
//将第一位转换成大写
tmpChar = tmpStr.substring(0, 1).toUpperCase();
postString = tmpStr.substring(1, strLen);
tmpStr = tmpChar + postString;
} else {
tmpChar = tmpStr.substring(index, index + 1);
//如果是第二个单词，通过空格判断
if (tmpChar == ‘ ‘ && index < (strLen - 1)) {
tmpChar = tmpStr.substring(index + 1, index + 2).toUpperCase();
preString = tmpStr.substring(0, index + 1);
postString = tmpStr.substring(index + 2, strLen);
tmpStr = preString + tmpChar + postString;
}
}
}
}
frmObj.value = tmpStr; //显示转换后的文本
}
</script>
</body>
</html>
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