Ajax Example

JavaScript

function delete_item(id){ var params = { acc_no:acc_no } $.ajax({ type: 'post', url: base_url + 'admin/member/ajax/delete', data: params, dataType: 'json', success: function(res){ if(typeof res.status == 'undefined'){ alert(res); }else if(res.status == 'fail'){ alert(res.message); }else{ //console.log(res); var data = res.data; alert('新增成功'); } }, error: function(res){ //console.log(data); if(typeof data.responseJSON == 'undefined'){ if(typeof data.responseText != 'undefined'){ alert(data.responseText); }else{ alert(data); } }else{ var response = data.responseJSON; show_request_error($('#iform'), response.errors); alert('請檢查必填的欄位'); } } }); } function show_request_error($form, errors){ var str = ''; //console.log(errors); for(var key in errors){ var err = errors[key]; //str += err[0] + '\n'; var $el = $form.find('[name="' + key + '"]'); if($el.length != 0){ //console.log($el.next('.error').length); if($el.next('.error').length == 0){ var $error = $('<div class="error invalid-feedback" style="display:block;">' + err[0] + '</div>'); $el.parent().append($error); }else{ var $error = $el.next('.error'); $error.show(); } } } }

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function delete_item(id){ var params = { acc_no:acc_no }   $.ajax({ type: 'post', url: base_url + 'admin/member/ajax/delete', data: params, dataType: 'json', success: function(res){ if(typeof res.status == 'undefined'){ alert(res); }else if(res.status == 'fail'){ alert(res.message); }else{ //console.log(res); var data = res.data; alert('新增成功'); } }, error: function(res){ //console.log(data);             if(typeof data.responseJSON == 'undefined'){                 if(typeof data.responseText != 'undefined'){                     alert(data.responseText);                 }else{                     alert(data);                 }             }else{                 var response = data.responseJSON;                 show_request_error($('#iform'), response.errors);                 alert('請檢查必填的欄位');             } } }); }   function show_request_error($form, errors){     var str = '';     //console.log(errors);     for(var key in errors){         var err = errors[key];         //str += err[0] + '\n';         var $el = $form.find('[name="' + key + '"]');         if($el.length != 0){          //console.log($el.next('.error').length);          if($el.next('.error').length == 0){          var $error = $('<div class="error invalid-feedback" style="display:block;">' + err[0] + '</div>');          $el.parent().append($error);          }else{          var $error = $el.next('.error');          $error.show();          }         }     } }