lpad readonly padding for ack bsp addall order lsp
- <html>
- <head>
- <title>多列求和</title>
- <script type="text/javascript">
- function addAll(){
- var total_value=0;
- for(i=0;i<document.myform.check.length;i++){
- if(document.myform.check[i].checked){
- total_value+= parseInt( document.myform.money[i].value );
- }
- }
- alert(total_value);
- document.getElementById("total").value = total_value;
- }
- </script>
- </head>
- <body>
- <form action="" method="post" name="myform">
- <table border="1" cellpadding="0" cellspacing="0" width="20%" height="40%">
- <tr>
- <td>金额</td>
- <td>是否求和</td>
- </tr>
- <tr>
- <td><input type="text" name="money" /></td>
- <td><input type="checkbox" name="check" /></td>
- </tr>
- <tr>
- <td><input type="text" name="money" /></td>
- <td><input type="checkbox" name="check" /></td>
- </tr>
- <tr>
- <td><input type="text" name="money" /></td>
- <td><input type="checkbox" name="check" /></td>
- </tr>
- <tr>
- <td><input type="text" name="money" /></td>
- <td><input type="checkbox" name="check" /></td>
- </tr>
- <tr>
- <td><input type="button" value="求和" onclick="addAll()" /></td>
- <td><input type="text" id="total" readonly /></td>
- </tr>
- </table>
- </form>
- </body>
- </html>
HTML--JS 多列求和
lpad readonly padding for ack bsp addall order lsp
原文:http://www.cnblogs.com/liuyangv/p/7989554.html
来源: http://www.bubuko.com/infodetail-2418643.html