MVC里的Submit
OK!最近很忙,快过年了,也N久没来更新博客,最近在做公司的后台!然后呢!然后呢就碰到这个Submit按钮了!这里说这个肯定没多少水分,只不过希望新人在碰到和我同样的问题时不在纠结,立马有想法,我今天写这篇也算是给自己和新人留个记好!呵呵,不过实现方法很多,酱油这个方法很土,但是实用,解决问题就行了!
来场景:这样的,我在MVC JQuery验证表单后,然后验证不管是对是错,我艹!这个Submit都给我把表单给提交到Controller了,呃对了还好点错了我.....下来看代码:
@using (Html.BeginForm( " ProdPromotionEdit " , " Product " , FormMethod.Post)) { <table cellpadding= " 6 " cellspacing= " 1 " border= " 0 " width= " 100% " > ..................Table里的无用代码省略.................... <tr bgcolor= " #fafafa " > <td align= " right " > 促销专区: </td> <td class = " special_site " > < select name= " Area " id= " Area " class = " search_select " > <option value= "" >--请选择--</option> @foreach ( var item in ViewBag.Area) { if (item.Key == " 1 " ) { <option value= " @item.Key " selected= " selected " >@item.Value</option> } else { <option value= " @item.Key " >@item.Value</option> } } </ select > </td> </tr> ..................Table里的无用代码省略.................... <input type= " Submit " name= " Save " value= " 保存 " id= " Save " class = " default_button " onclick= " check() " /> </td> </tr> </table> }
OK!上面就是我的View界面,然后就是JQ的验证,脚本如下:
function check() { var value = parseFloat($( " #PromotionValue " ).val()); if (isNaN(value) == true ) { alert( " 请输入***** " ); $( " #PromotionValue " ).focus(); return false ; } var MarketPrice = parseFloat($( " #MarketPrice " ).val()); if (isNaN(MarketPrice) == true ) { alert( " 请输入***** " ); $( " #MarketPrice " ).focus(); return false ; } var StartDate = $( " #StartDate " ); if (StartDate.val() == "" ) { alert( " 请输入***** " ); StartDate.focus(); return false ; } var EndDate = $( " #EndDate " ); if (EndDate.val() == "" ) { alert( " 请输入***** " ); EndDate.focus(); return false ; } var Total = $( " #Total " ); if (Total.val() == "" ) { alert( " 请输入****** " ); Total.focus(); return false ; } var QuantityLimits = $( " #QuantityLimits " ); if (QuantityLimits.val() == "" ) { alert( " 请输入****** " ); QuantityLimits.focus(); return false ; } }
一些简单的验证,然后呢!我偏偏写一些错的东西,然后执行脚本了,执行完成后,还是给提交了Product 控制器(Controller)的ProdPromotionEdit 方法(Action),然后就错了呗!你懂的。。。然后原因就是Submit即便执行完了JQ脚本还会提交表单,它是提交了,但是我的希望是JQ脚本验证不通过的时候,它就不提交!这才是我最终的目标!其实各位大虾,前辈在这里可能一笑而过,因为实现的办法太多了!什么AJAX,什么什么的,反正很多了!
但是酱油在这里想到一个很土的办法也实现了,来共享给即将要用的新同学!当时是这么想的,input的Type="Submit"会给咱验证了还提交,那不爽啊!不要了,在直接把Type选"Button"吧!然后在验证完成后,在Document.Submit!嘿嘿,起初是这么想,然后在就干呗!然后View就成了下面:
@using (Html.BeginForm( " ProdPromotionEdit " , " Product " , FormMethod.Post)) { <table cellpadding= " 6 " cellspacing= " 1 " border= " 0 " width= " 100% " > ..................Table里的无用代码省略.................... <tr bgcolor= " #fafafa " > <td align= " right " > 促销专区: </td> <td class = " special_site " > < select name= " Area " id= " Area " class = " search_select " > <option value= "" >--请选择--</option> @foreach ( var item in ViewBag.Area) { if (item.Key == " 1 " ) { <option value= " @item.Key " selected= " selected " >@item.Value</option> } else { <option value= " @item.Key " >@item.Value</option> } } </ select > </td> </tr> ..................Table里的无用代码省略.................... <input type= " button " name= " Save " value= " 保存 " id= " Save " class = " default_button " onclick= " check() " /> </td> </tr> </table> }
然后在JQ脚本里在加了一句话,就实现了:JQ脚本如下:
function check() { var value = parseFloat($( " #PromotionValue " ).val()); if (isNaN(value) == true ) { alert( " 请输入***** " ); $( " #PromotionValue " ).focus(); return false ; } var MarketPrice = parseFloat($( " #MarketPrice " ).val()); if (isNaN(MarketPrice) == true ) { alert( " 请输入***** " ); $( " #MarketPrice " ).focus(); return false ; } var StartDate = $( " #StartDate " ); if (StartDate.val() == "" ) { alert( " 请输入***** " ); StartDate.focus(); return false ; } var EndDate = $( " #EndDate " ); if (EndDate.val() == "" ) { alert( " 请输入***** " ); EndDate.focus(); return false ; } var Total = $( " #Total " ); if (Total.val() == "" ) { alert( " 请输入****** " ); Total.focus(); return false ; } var QuantityLimits = $( " #QuantityLimits " ); if (QuantityLimits.val() == "" ) { alert( " 请输入****** " ); QuantityLimits.focus(); return false ; } $(function () { $( " #Save " ).click(function () { $( this .form).submit() }) }) }
然后呢!最初的目标达到了,呵呵!这个办法很土,但是能实现最初的目标和自己的想法就是OK的! 呵呵!写这个常识呢,就是把MVC的Submit改成。。。。。应该这么说把input 里的Submit 改成 button,然后在验证的脚本加一个submit!然后就可以实现,这个算是移花接木不,还是乾坤大挪移! 哈哈,开玩笑了,就是这么个小小的土方法的分享,希望对新朋友有点点思路即可,多谢各位前辈的指点,非常谢谢!马上过年,祝各位前辈,朋友新年快乐!
分类: ASP.NET MVC 3.0
标签: MVC Submit
作者: Leo_wl
出处: http://www.cnblogs.com/Leo_wl/
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