Phiên bản đầy đủ: jsB@nk » Biểu mẫu » Thay thế chữ
URL: https://www.javascriptbank.com/replace-characters-script.html
Hiệu ứng thực hiện việc thay thế một hay vài kí tự có trong chuỗi cho trước.
Phiên bản đầy đủ: jsB@nk » Biểu mẫu » Thay thế chữ
URL: https://www.javascriptbank.com/replace-characters-script.html
<SCRIPT LANGUAGE="JavaScript"><!-- Beginfunction replaceChars(entry) {out = "a"; // replace thisadd = "z"; // with thistemp = "" + entry; // temporary holderwhile (temp.indexOf(out)>-1) {pos= temp.indexOf(out);temp = "" + (temp.substring(0, pos) + add + temp.substring((pos + out.length), temp.length));}document.subform.text.value = temp;}// End --></script><!-- This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com--><form name="subform"><font face="arial, helvetica" size="-1">[ In this example, all "a" characters are changed to "z" ]</font><p><input type=text name=text size=40 value="abcdabcd"><br><input type=button name=action value="Done!" onClick="replaceChars(document.subform.text.value);"><!-- Or to make it change when the user clicks the next --><!-- field, use this instead of the previous two lines: --><!-- <input type=text name=text size=40 value="abcdabcd" onBlur="replaceChars(this.value);"> --></p></form><!-- This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com-->