输入问题?
例子:
<body>
<form name= "Form1 " method= "get " action= "servlet1 ">
<input type= "text " maxlength= "10 " size= "20 " value= "abc " name= "T1 "/>
<button type= "submit ">
ok
</button>
</form>
</body>
</html>
怎样在servlet1中改变T1的size属性,render回去能看到size变化后的网页???着急
[解决办法]
想通过servlet来做,恐怕不容易.
你可以这样:
在页面里加个标记,用来判断是否已经提交到过servlet中,如果是的话,改变size.
function changeSize(){
var flag = " <%=flag%> ";
if(flag == "null ")//没有提交过
......
else if(flag == "自己设定的标记 ")//已经提交过了
document.getElemnetById( "T1 ").size = ...;
else
......
}