| | |
| | | <td class="ali03">开票金额:</td> |
| | | <td><span id="kpmoney" runat="server"></span></td> |
| | | </tr> |
| | | <tr> |
| | | <td class="ali03">业务经理:</td> |
| | | <td> <select keepdefaultstyle='true' id='selBusinessManager' runat="server" datatextfield='Name' datavaluefield='Keyid'> |
| | | </select></td> |
| | | </tr> |
| | | <tr> |
| | | <td class="ali03">增减金额:</td> |
| | | <td> <input id='txtZengjianmoney' runat="server" maxlength='18' onblur="validateAmount(event)" placeholder="请输入增减金额" /></td> |
| | | </tr> |
| | | <tr> |
| | | <td class="ali03"> </td> |
| | | <td ><span style="color:red;" >增减金额为负数需要审批!</span></td> |
| | | </tr> |
| | | <tr> |
| | | <td class="ali03">开票及异常金额说明:</td> |
| | | <td> |
| | |
| | | </table> |
| | | </form> |
| | | </body> |
| | | <script type="text/javascript" language="javascript"> |
| | | function validateAmount(event) { |
| | | var input = event.target; |
| | | var value = input.value; |
| | | var regex = /^-?\d+(\.\d+)?$/; |
| | | |
| | | if (!regex.test(value)) { |
| | | // 输入无效,重置值并将焦点设回文本框 |
| | | input.value = '0'; |
| | | input.focus(); |
| | | alert('请输入有效的正负金额,例如 +123 或 -45.67'); |
| | | } |
| | | } |
| | | </script> |
| | | </html> |