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How to invoke the JS function in the JSP and get the value in the JSP in JS

Source: Internet
Author: User
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1. Code in the JSP:

<script language= "javascript" type= "Text/javascript" src= "Index.js" ></script><body> write this code inside:
<input type= "text" name= "word" id= "wl" ><br><input type= "Submit" name= "Submit" onclick= "Show ()" Value= " Submit ">
2. js in the code:
Function Show () {var test=document.getelementsbyname (' word ') [0].value;var Test1=document.getelementbyid (' wl '). The difference between the two is that one is an object array and one is not an object array;}
3. js to convert a var variable into shaping:
var a = "123"; var B = parseint (a);
4. Display the contents of JS in the JSP page:
document.getElementById (' out '). Value = Test1;
How to invoke the JS function in the JSP and get the value in the JSP in JS

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