通过JAVASCRPIT给input【text】赋值

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<%@ page language="java" import="com11.*" contentType="text/html; charset=ISO-8859-1"    pageEncoding="ISO-8859-1"%><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>java bean</title><script lannguage="javascript">function fun(){var se=document.getElementById("hu");    se.value="fghe";}</script></head><body><form name="SAf"><input type="text" name="a1" id="hu"></input><input type="button" name="a2" value="sub" onClick="fun()"></form></body></html>

ByName–标签赋值

<%@ page language="java" import="com11.*" contentType="text/html; charset=ISO-8859-1"    pageEncoding="ISO-8859-1"%><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>java bean</title><script lannguage="javascript">function fun(){var se=document.getElementById("hu");    se.value="fghe";    var t=document.getElementsByTagName("input")[1];    t.value="Byname";}</script></head><body><input type="text" name="a1" id="hu"></input><br><input name="myInput" type="text" size="20"/><br /><input type="button" name="a2" value="sub" onClick="fun()"></body></html>

ByName–neame=”“

<%@ page language="java" import="com11.*" contentType="text/html; charset=ISO-8859-1"    pageEncoding="ISO-8859-1"%><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>java bean</title><script lannguage="javascript">function fun(){var se=document.getElementById("hu");    se.value="fghe";    var t=document.getElementsByTagName("input")[1];    t.value="ByTagname";    var t1=document.getElementsByName("my")[1];    t1.value="Bysdfjl";}</script></head><body><input type="text" name="a1" id="hu"></input><br><input name="myInput" type="text" size="20"/><br /><input name="my" type="text" size="20"/><br /><input name="my" type="text" size="20"/><br /><input name="my" type="text" size="20"/><br /><input type="button" name="a2" value="sub" onClick="fun()"></body></html>

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