本文介绍了如何重置角度js中的自定义验证的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧! 问题描述 $ $ scope.formname setpristine();重置所有预定义的验证(例如:必需)但自定义验证消息未重置为其原始状态 示例代码:以下代码工作正常意味着显示错误消息但在重置表单时,验证未被清除 < input type = text ng-model = studentobj.firstname 必需 checkexists / > < span style = color:red ng-show = testform。$ error.required&& testform。$ dirty&& testform。$ invalid > 名字必需< / span > < span style = color:red ng- show = testform。$ error.checkexists > 匹配的名称< / span > app.directive (' checkexists',function(){ 返回 { restrict:' A', require:' ngModel', link:function(scope,element,attrs,ngctrl ) { ngctrl。$ validators.checkexists = function(ngctrl) { if (ngctrl == phani) { return true ; console.log(' if'); } else { console.log(' else') return false ; } } } } 解决方案 setpristine();重置所有预定义的验证(例如:必需)但自定义验证消息未重置为其原始状态 示例代码:以下代码工作正常意味着显示错误消息但在重置表单时,验证未被清除 < input type = text ng-model = studentobj.firstname 必需 checkexists / > < span style = color:red ng-show = testform。 error.required&& testform。 dirty&& TESTFORM。 $scope.formname.$setpristine(); resetting all the predefined validations(ex:required) but custom validation messages are not resetting to its original stateexample code: The below code is working correctly means shows error messages but while resetting the form the validations not cleared<input type ="text" ng-model="studentobj.firstname" required checkexists /><span style="color:red" ng-show="testform.$error.required && testform.$dirty && testform.$invalid">first name Required</span><span style="color:red" ng-show="testform.$error.checkexists ">Name Matched</span>app.directive('checkexists',function(){ return{ restrict:'A', require:'ngModel', link:function(scope,element,attrs,ngctrl) { ngctrl.$validators.checkexists =function(ngctrl) { if(ngctrl=="phani") { return true; console.log('if'); }else{ console.log('else') return false;} } } } 解决方案 setpristine(); resetting all the predefined validations(ex:required) but custom validation messages are not resetting to its original stateexample code: The below code is working correctly means shows error messages but while resetting the form the validations not cleared<input type ="text" ng-model="studentobj.firstname" required checkexists /><span style="color:red" ng-show="testform.error.required && testform.dirty && testform. 这篇关于如何重置角度js中的自定义验证的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持!
10-13 14:28