回车提交表单
- <script>
- document.onkeydown=function(event){
- e = event ? event : (window.event ? window.event : null);
- if(e.keyCode==13){
- //执行的方法
- alert('回车检测到了');
- }
- }
- </script>
回车禁止提交功能(ie9,firefox,ie8,chrome测试通过)
html
- <input type="text" name="checkcode" onkeypress="return doClick(event);"/>
- //铵enter键,阻止提交订单
- function doClick(event) {
- var key;
- if (window.event)
- key = window.event.keyCode; //IE
- else
- key = event.which; //firefox
- if (key == 13) {
- try {
- if (window.event) {//ie
- window.event.keyCode = 0
- window.event.returnValue = false;
- }
- else {//firefox
- return false;
- }
- }
- catch (ex) {
- }
- }
- }