Study analysis code as shown in figure-CodePudding

Regardless of CSS styles, this simple code, (pictured) [/code]

beg god for help,

CodePudding user response:

You look at the operator do not meet the requirements of your

 
 
 
 
<meta charset="utf-8"/& gt; 
  
 
<body> 









   Password     
   Confirmpassword     
 
 
<script> 
Var a=document. GetElementById (" a "); 
Var b=document. GetElementById (" b "); 
Var a1=document. GetElementById (" a1 "); 
Var b1=document. GetElementById (" b1 "); 
A.o nchange=function () {
If (Dr. Alue. Length & lt; 6 | | Dr. Alue. Length & gt; 20) {
A1. Style. The visibility="visible"; 
} 
The else {
A1. Style. The visibility="hidden"; 
} 
} 
B.o nchange=function () {
If (Dr. Alue!=b.v alue) {
B1. Style. The visibility="visible"; 
} 
The else {
B1. Style. The visibility="hidden"; 
} 
} 
</script>

CodePudding user response:

Code has a small problem

[br]If first to enter the second password box, in no matter how to enter, enter the first password box under the errors are in,

CodePudding user response:

Now it's all right, there is a password box how small eyes?

CodePudding user response:

 
 
 
 
<meta charset="utf-8"/& gt; 
  
 
<body> 









   Password      
   Confirmpassword      
 
 
<script> 
Var a=document. GetElementById (" a "); 
Var b=document. GetElementById (" b "); 
Var a1=document. GetElementById (" a1 "); 
Var b1=document. GetElementById (" b1 "); 
Var a2=document. GetElementById (" a2 "); 
Var b2=document. GetElementById (" b2 "); 
The function the validate () {
If (Dr. Alue. Length & lt; 6 | | Dr. Alue. Length & gt; 20) {
A1. Style. The visibility="visible"; 
} 
The else {
A1. Style. The visibility="hidden"; 
} 
If (Dr. Alue!=b.v alue) {
B1. Style. The visibility="visible"; 
} 
The else {
B1. Style. The visibility="hidden"; 
} 
} 
A2. The onclick=function () {
If (al-qeada etAttribute (" type ")=="text") {
A.s etAttribute (" type ", "password"); 
A2. InnerHTML="biyan" 
} 
The else {
A.s etAttribute (" type ", "text"); 
A2. InnerHTML="zhengyan" 
} 
} 
B2. Onclick=function () {
If (b.g etAttribute (" type ")=="text") {
B.s etAttribute (" type ", "password"); 
B2. InnerHTML="biyan" 
} 
The else {
B.s etAttribute (" type ", "text"); 
B2. InnerHTML="zhengyan" 
} 
} 
</script>

Can find themselves a picture when the eyes, I directly use the label

CodePudding user response:

1: the form (front and back side) is the best unified authentication
2: you said that should be a little eyes browser support for the type="password"