【发布时间】:2018-01-01 08:19:08
【问题描述】:
我有一个 from 和一个 dropzone,当用户点击添加按钮时,如果表单完成,数据将使用 dropzone 选项通过 xhr 发送。
html:
<div id="fp_form">
<div class="row">
<div class="form-group col-xs-12 col-md-4">
<label class="label-control"><%= t :restaurant %></label>
<span class="fa fa-star mandatory"></span>
<select class="form-control fpInput restaurant"></select>
</div>
<div class="form-group col-xs-12 col-md-4">
<label class="label-control"><%= t :vendor %></label>
<span class="fa fa-star mandatory"></span>
<select class="form-control fpInput vendor"></select>
</div>
<div class="form-group col-xs-12 col-md-4">
<label class="label-control"><%= t :meal %></label>
<span class="fa fa-star mandatory"></span>
<select class="form-control fpInput meal"></select>
</div>
</div>
<div class="row">
<div class="form-group col-xs-12 col-md-4">
<label class="label-control"><%= t :food %></label>
<span class="fa fa-star mandatory"></span>
<select class="form-control fpInput" id="foodLS"></select>
</div>
<div class="form-group col-xs-12 col-md-4">
<label class="label-control"><%= t :fa_food_material %></label>
<span class="fa fa-star mandatory"></span>
<textarea type="text" class="form-control fpInput" id="fa_material"></textarea>
</div>
<div class="form-group col-xs-12 col-md-4">
<label class="label-control"><%= t :en_food_material %></label>
<span class="fa fa-star mandatory"></span>
<textarea type="text" class="form-control fpInput" id="en_material"></textarea>
</div>
</div>
<div class="row">
<div class="form-group col-xs-12">
<div class="dropzone" id="foodDZ">
<div class="dz-message">
<%= t :uploadFoodProfileImg %>
</div>
</div>
</div>
</div>
<button type="button" class="btn btn-primary" id="create_fp"><%= t :add %></button>
</div>
js:
var dropzone,
selectedDpId = '';
$(document).ready(function() {
Dropzone.options.foodDZ = {
url: '/' + lang_code + '/admin/food_profiles',
method: 'POST',
headers: {
'X-CSRF-Token': $('meta[name="csrf-token"]').attr('content')
},
paramName: 'picture',
params: {},
autoProcessQueue: false,
addRemoveLinks: true,
uploadMultiple: false,
acceptedFiles: ".jpeg,.jpg,.png",
init: function() {
dropzone = this;
this.on("success", function(file) {
Command: toastr["success"](success)
})
this.on("error", function(file) {
Command: toastr["error"](error)
})
this.on("queuecomplete", function(progress) {
dropzone.removeAllFiles();
});
}
}
});
$(document).on('click', '#create_fp', function() {
var foodValue = $('#foodLS').val();
var faMaterialValue = $('#fa_material').val();
var enMaterialValue = $('#en_material').val();
if (selectedDpId.toString().length > 0 && foodValue.length > 0 && faMaterialValue.length > 0 && enMaterialValue.length > 0) {
var obj = {};
obj.delivery_place_id = selectedDpId;
obj.food_id = foodValue;
obj.material_en = faMaterialValue;
obj.material_fa = enMaterialValue;
dropzone.options.params.food_profile = obj;
dropzone.processQueue();
} else {
Command: toastr['warning'](complete_form);
}
})
selectedDpId 和 complete_form 变量在其他地方定义。我在点击事件中使用了 dropzone(不在 params 选项中,也不在 init 中发送事件),因为当 dropzone 启动时,它会将表单属性设为空(它们仅适用于静态数据而不是动态数据),并且当用户使用时我无法更改值填写表格,但以这种方式工作。
我的问题是我想在 food_profile 对象中发送我的表单数据,即使我也可以在 food_profile 对象中发送我的图片,那也很棒!但是当我像上面那样尝试这样做时,在浏览器控制台中我得到 Content-Disposition: form-data; name=food_profile [object Object] 而不是实际数据!我什至尝试将 obj 发送为** JSON.stringify(obj) **它将数据作为字符串发送,并且在后端不接受参数,只接受对象。
提前感谢您的帮助。
【问题讨论】:
标签: javascript jquery html dropzone.js