请大家帮我看看除了什么问题?
聚焦没反应。
我做的效果是,失去焦点后判断,不正确就在后面加一个<span>标签提示密码错误,然后返回去聚焦。代码如下:
function pw1(){
var pw1Data=document.getElementById("pw1").value;
var pw1Reg=/^(?!([^a-z]¦[^a-z]*[a-z][^a-z]*¦[^a-z]*[a-z][^a-z]*[a-z][^a-z]*)$)(?!\D$)(?![a-z0-9]$)[!#$&()*,\-.\/0-9:;<=>?@\[\]_`a-z{¦}~]{6,16}$/ig;
if(pw1Data.match(pw1Reg)==null){
str="密码格式不正确,请从新输入!";
document.getElementById("pw1").nextSibling.innerHTML=str;
}else{
str="";
document.getElementById("pw1").nextSibling.innerHTML=str;
}
}}
聚焦没反应。
我做的效果是,失去焦点后判断,不正确就在后面加一个<span>标签提示密码错误,然后返回去聚焦。代码如下:
function pw1(){
var pw1Data=document.getElementById("pw1").value;
var pw1Reg=/^(?!([^a-z]¦[^a-z]*[a-z][^a-z]*¦[^a-z]*[a-z][^a-z]*[a-z][^a-z]*)$)(?!\D$)(?![a-z0-9]$)[!#$&()*,\-.\/0-9:;<=>?@\[\]_`a-z{¦}~]{6,16}$/ig;
if(pw1Data.match(pw1Reg)==null){
str="密码格式不正确,请从新输入!";
document.getElementById("pw1").nextSibling.innerHTML=str;
}else{
str="";
document.getElementById("pw1").nextSibling.innerHTML=str;
}
}}
str="密码格式不正确,请从新输入!";
document.getElementById("pw1").nextSibling.innerHTML=str;
document.getElementById("pw1").focus();//使元素得到焦点
document.getElementById("pw1").nextSibling.innerHTML=str;
document.getElementById("pw1").focus();
function pw1(){
var pw1Data=document.getElementById("pw1").value;
var pw1Reg=/^(?!([^a-z]¦[^a-z]*[a-z][^a-z]*¦[^a-z]*[a-z][^a-z]*[a-z][^a-z]*)$)(?!\D$)(?![a-z0-9]$)[!#$&()*,\-.\/0-9:; <=>?@\[\]_`a-z{¦}~]{6,16}$/ig;
if(pw1Data.match(pw1Reg)==null){
str="密码格式不正确,请从新输入!";
document.getElementById("pw1").nextSibling.innerHTML=str;
}else{
str="";
document.getElementById("pw1").nextSibling.innerHTML=str;
}
document.getElementById("pw1").focus();
}