8. 两次输入密码是否相同<FORM METHOD=POST ACTION=""><input type="password" id="input1"><input type="password" id="input2"><input type="button" value="test" onclick="check()"></FORM><script>function check(){--function CheckForm() { if (document.form.count.value > 100 || document.form.count.value < 1){ alert("输入数值不能小于零大于100!");document.form.count.focus();return