怎么通过JS给input中的value赋值啊.
前提是先要把value中的值去掉
[解决办法]
- HTML code
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"><html><head><title>改变Input Value值</title><script type="text/javascript">function changeValue(){var value = document.getElementById("inputID");if(value.value!=""){value.value=""}else{value.value ="2";}}</script> </head><body><div id="content"> <input type='text' name='name' id='inputID' value='1'> <input type='button' name='name' id='name' value='改变值' onclick = "changeValue()"> </div></body></html>