8-13.htm

来自「JavaScript网页特效实例大全」· HTM 代码 · 共 20 行

<SCRIPT>

function setElement (id, html) {
 if (document.all) {
    document.all[id].innerHTML = html;
  }
}
function changeNow() {
var user = document.aForm.user.value
document.aForm.aField.value = "欢迎 <font color=red>"+user+"</font>光临本站！";
setElement ('someParagraph', document.aForm.aField.value);
}
var nw = "''";
document.write('<FORM NAME="aForm">');
document.write('<INPUT TYPE="hidden" NAME="aField" VALUE="">');
document.write('<SPAN ID="someParagraph" CLASS="changeable">');
document.write('请输入用户名：<input type=text name=user size=10> <INPUT TYPE="button" VALUE="登录" ONCLICK="changeNow();">');
document.write('</SPAN></form>');
</SCRIPT>