jquery.mentsInput插件运用:
官网:http://podio.github.io/jquery…
官网有运用简介,这里记录下插件运用历程碰到的坑。
js部份:
if( settings.elastic ) {
elmInputBox.elastic();
}
会报错,这里解释掉 elmInputBox.elastic();能够继承运用。
运用中数据格式是data如许的:
$(‘textarea.mention’).mentionsInput({
onDataRequest:function (mode, query, callback) {
var data = [
{ id:1, name:'Kenneth Auchenberg', 'avatar':'http://cdn0.4dots.com/i/customavatars/avatar7112_1.gif', 'type':'contact' },
{ id:2, name:'Jon Froda', 'avatar':'http://cdn0.4dots.com/i/customavatars/avatar7112_1.gif', 'type':'contact' },
{ id:3, name:'Anders Pollas', 'avatar':'http://cdn0.4dots.com/i/customavatars/avatar7112_1.gif', 'type':'contact' },
{ id:4, name:'Kasper Hulthin', 'avatar':'http://cdn0.4dots.com/i/customavatars/avatar7112_1.gif', 'type':'contact' },
{ id:5, name:'Andreas Haugstrup', 'avatar':'http://cdn0.4dots.com/i/customavatars/avatar7112_1.gif', 'type':'contact' },
{ id:6, name:'Pete Lacey', 'avatar':'http://cdn0.4dots.com/i/customavatars/avatar7112_1.gif', 'type':'contact' }
];
data = _.filter(data, function(item) { return item.name.toLowerCase().indexOf(query.toLowerCase()) > -1 });
callback.call(this, data);
}
});
发要求后api返回数据结构是如许的:
[{
“last_update_time”:1479719379472,
“asin”:”B012AADEMI”,
“list_price”:null,
“name”:”WildBird Care Vertical Pull-out Tray Bird Feeder BCF4A,
Natural color”, “publisher”:”WildBird Care LLC”,
“product_width”:9.0,
“product_length”:6.0,
“storage_item”:[
],
“brand”:”WildBird Care”,
“purchase_items”:[
],
“standard_sku”:null,
“product_type_name”:”PET_SUPPLIES”,
“image_url”:”http://ecx.images-amazon.com/…“,
“product_height”:14.2,
“product_group”:”Pet Products”,
“id”:”bbd45493-baa0-4862-ab24-7083ea203b88″,
“product_weight”:2.4
},
{
“last_update_time”:1479859200000,
“asin”:”B012AADEWI”,
“list_price”:24.15,
“name”:”WildBird Care Wooden Upside-down Suet Feeder BCF2A,
Natural Color”, “publisher”:”WildBird Care LLC”,
“product_width”:9.1,
“product_length”:9.3,
“storage_item”:[
],
“brand”:”WildBird Care”,
“purchase_items”:[
],
“standard_sku”:null,
“product_type_name”:”PET_SUPPLIES”,
“image_url”:”http://ecx.images-amazon.com/…“,
“product_height”:4.7,
“product_group”:”Pet Products”,
“id”:”87a04d9b-0b69-4e3d-a19f-19f3d4bdb4f0″,
“product_weight”:1.95
}]
所以将数据结构写成相符预期的:name这个参数可能有几个是 null会报错,过滤掉。
var info = $.grep(JSON.parse(resData),function (v,i) {
if(v.name!=null){
return v.name;
}
});
var arr = [];
for (var i = 0;i<info.length;i++){
var obj ={};
obj.id =info[i].asin;
obj.name = info[i].name;
obj.avatar = info[i].image_url;
obj.type='contact';
arr.push(obj);
}
预期的数据结构如许:
{
‘id’ : 1,
‘name’ : ‘Kenneth Auchenberg’,
‘avatar’: ‘http://cdn0.4dots.com/i/custo…‘,
‘icon’ : ‘icon-16 icon-person’,
‘type’ : ‘contact’
}
我把id这个参数换成了要反会给后端的asin(相似id),在列表项显现产物名称,挑选对应的产物后,
会替换成对应的产物asin;然后在挪用getMentions这个函数猎取数据传给后端。
var asin = ”;
$('#asin').mentionsInput('getMentions', function(data) {
$.each(data,function (index,val) {
asin += val.id+';'
})
});
完全栗子以下:
<textarea id="asin" placeholder="请运用@产物名隐约查询后挑选对应产物" cols="140" rows="7"></textarea>
</div>
<div style="margin-bottom: 30px">
<button id="download" class="btn btn-success">下载Excel</button>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
<script src="https://cdn.rawgit.com/jashkenas/underscore/1.8.3/underscore-min.js"></script>
<script src='../assets/js/jquery-mentionsInput.js' type='text/javascript'></script>
<script src="../assets/js/jquery.toast.min.js"></script>
<script>
$(function () {
$('#asin').mentionsInput({
onDataRequest:function (mode, query, callback) {
$.getJSON(G.Url+'product?name='+query, function(resData) {
var info = $.grep(JSON.parse(resData),function (v,i) {
if(v.name!=null){
return v.name;
}
});
var arr = [];
for (var i = 0;i<info.length;i++){
var obj ={};
obj.id =info[i].asin;
obj.name = info[i].name;
obj.avatar = info[i].image_url;
obj.type='contact';
arr.push(obj);
}
onDataRequest = _.filter(arr,
function(item) {
return item.name.toLowerCase().indexOf(query.toLowerCase()) > -1
});
callback.call(this, onDataRequest);
});
}
});
});
$('#download').click(function () {
var asin = '';
$('#asin').mentionsInput('getMentions', function(data) {
$.each(data,function (index,val) {
asin += val.id+';'
})
});
$('<form action="'+G.Url+'template/excel" method="post" enctype="application/json">' +
'<input type="text" name="category" value="price_correlation_analysis">' +
'</form>').append($('<input/>').attr('name','info').val(asin)).submit().remove();
});
</script>