本文给大家分享一段简单的代码,实现根据密码长度显示安全条功能,代码如下所示:
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//根据密码长度显示安全条
<ul class = "clear" >
<li>密 码:</li>
<li> <input type= "password" id= "pwd" name= "pwd" class = "in" onKeyUp=pwStrength(this.value) onBlur=pw_y( "pwd" , "pwd1" )></li>
<li><em class = "red" >*</em></li>
<li class = "i2 grey" ><table border= "0" bordercolor= "#cccccc" style= 'display:marker' >
<tr align= "center" >
<td id= "strength_L" bgcolor= "#eeeeee" >弱</td>
<td id= "strength_M" bgcolor= "#eeeeee" >中</td>
<td id= "strength_H" bgcolor= "#eeeeee" >强</td>
<td align= "left" >
<label id= "pwd1" >使用数字,字母,下划线,长度在 6 - 20 个字符之间</label></td>
</tr>
</table>
</li>
</ul>
function pwStrength(pwd){
O_color= "#eeeeee" ;
L_color= "#FF0000" ;
M_color= "#FF9900" ;
H_color= "#33CC00" ;
if (pwd==null||pwd== '' ){
Lcolor=Mcolor=Hcolor=O_color;
} else {
S_level=checkStrong(pwd);
switch (S_level) {
case 0:
Lcolor=Mcolor=Hcolor=O_color;
case 1:
Lcolor=L_color;
Mcolor=Hcolor=O_color;
break ;
case 2:
Lcolor=Mcolor=M_color;
Hcolor=O_color;
break ;
default :
Lcolor=Mcolor=Hcolor=H_color;
}
}
document.getElementById( "strength_L" ).style.background=Lcolor;
document.getElementById( "strength_M" ).style.background=Mcolor;
document.getElementById( "strength_H" ).style.background=Hcolor;
return ;
}
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以上所述是小编给大家介绍的PHP实现根据密码长度显示安全条,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对服务器之家网站的支持!
原文链接:http://blog.csdn.net/yanfangphp/article/details/22402901