form表单提交

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<form method='post' action='/msg/system/save'  target="nm_iframe" enctype="multipart/form-data">   </form>   <iframe id="id_iframe" name="nm_iframe" style="display:none;"></iframe>

　　表单提交不跳转

 

表单提交跳转的，在表单验证完再跳转的

 

window.onsubmit = showMethod

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function  showMethod(){     if($('.province').val()==''){         alert('请选择省');         return false;     }     if($('.game').val()==''){         alert('请选择游戏');         return false;     }     if($('.Wdate').val()==''){         alert('请选择推送时间');         return false;     }     var flag=1;     if(flag){         $('.content').each(function(index,domEle){             var title=domEle.children[0].children[1].value;             var content=domEle.children[1].children[1].value;              var reg=/[\u4e00-\u9fa5]/;             var s=0;             var h=0;             for(var i=0;i<title.length;i++){                 s++;                 if(reg.test(title.charAt(i))){                     s++;                 }               };             for(var i=0;i<content.length;i++){                 h++;                 if(reg.test(content.charAt(i))){                     h++;                 }               };             if(s==0){                 alert('标题不允许为空');                 return flag=0;             }else if(s>20){                 alert('标题不允许超过20个字符');                 return flag=0;             }             if(h==0){                 alert('正文不允许为空');                 return flag=0;             }else if(h>80){                 alert('正文不允许超过80个字符');                 return flag=0;             }                       })     }     if(flag==0){         return false;     }       }

　　

each循环的，return 出一个标记来判断跳出循环的状态。