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支持文本值缺省值的处理

This commit is contained in:
yafeilee 2014-04-05 11:18:35 +08:00
parent 7c9ddc5f36
commit bec53420c1
2 changed files with 12 additions and 4 deletions
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9
app/assets/javascripts/angularjs/directives.js.coffee Normal file
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@ -0,0 +1,9 @@
@app.directive 'ngInitial', ->
restrict: 'A',
controller: [
'$scope', '$element', '$attrs', '$parse', ($scope, $element, $attrs, $parse)->
val = $attrs.ngInitial || $attrs.value || $attrs.$$element.text()
getter = $parse($attrs.ngModel)
setter = getter.assign
setter($scope, val)
]

5
app/views/admin/posts/_form.html.slim
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@ -8,9 +8,8 @@
= f.input :type, :as=>:select, :collection=> [ Post::TECH, Post::LIFE, Post::CREATOR ], label: '类别', "ng-model"=>"type", input_html: { name: 'type' }
.row
.small-12.large-6.columns
= f.simple_fields_for :label do |p|
= label_tag :labels, '标签'
= text_field_tag :labels, nil, "ng-model"=>"labels"
= text_field_tag :labels, @post.labels_content(true), "ng-model"=>"labels", "ng-initial" => ''
.row
.small-12.columns
@ -30,7 +29,7 @@
input[type="file" style="display: none;"]
.content-field ng-show="body_active" ng-model= 'content'
= f.input :content, :as=> :text, :label => false, input_html: { name: 'content', "ng-model"=>'content' }
= f.input :content, :as=> :text, :label => false, input_html: { name: 'content', "ng-model"=>'content', 'ng-initial'=>'' }
.preview.markdown ng-hide="body_active" ng-bind-html=" previewHTML "