当我使用这段代码时，除了数据库中的第一个条目外，我得到了我期望的结果：
[1, 1, 1, 1, 1, 1, 1]
[1, 2, 3, 4, 5, 6, 7]
[1, 3, 6, 10, 15, 21, 28]
1
28
答案 0 :(得分：0)
删除第一次出现的<link rel="import" href="../../bower_components/polymer/polymer.html">
<link rel="import" href="../../bower_components/iron-ajax/iron-ajax.html">
<link rel="import" href="../../bower_components/app-storage/app-localstorage/app-localstorage-document.html">
<link rel="import" href="../../bower_components/paper-dropdown-menu/paper-dropdown-menu.html">
<dom-module id="my-component">
<template>
<div>
<paper-dropdown-menu
id="location" label="Ubicación"
value="{{vehicle.location}}">
</paper-dropdown-menu>
<paper-dropdown-menu id="city" label="Ciudad">
<paper-menu
class="dropdown-content"
selected="{{city.city_code}}"
attr-for-selected="value"
on-iron-select="estadoSeleccionado">
<template id="" is="dom-repeat" items="[[opcionesDisponibilidad]]" as="i">
<paper-item value="[[i.valor]]">[[i.texto]]</paper-item>
</template>
</paper-menu>
</paper-dropdown-menu>
</div>
<iron-ajax
id="ajax"
method="GET"
url="http://localhost:8080/ws.asmx"
params=""
content-type="application/x-www-form-urlencoded; charset=UTF-8"
handle-as="text"
on-response="handlecities"
debounce-duration="300">
</iron-ajax>
<app-localstorage-document id="localStorageElement" key="myapp.login_data" data="{{loginInfo}}"></app-localstorage-document>
</template>
<script>
Polymer({
is: "my-component",
properties:{
vehicle: {
type: Object,
value:{
id: "",
plate: "",
location: ""
}
},
cities:{
notify: true,
type: Array,
value: [{city_code:'0', city_name:'-'}]
}
},
ready:function () {
this.querycities();
},
querycities: function () {
if (this.$.localStorageElement.storage['myapp.login_data']){
this.$.loginInfo = JSON.parse(this.$.localStorageElement.storage['myapp.login_data']);
} else return false;
this.$.ajax.url = this.$.ajax.url + "/listadoCiudades";
this.$.ajax.verbose = true;
this.$.ajax._boundHandleResponse = this.handlecities;
this.$.ajax.params = {dispositivo:'12345', credencial: this.$.loginInfo.cred};
this.$.ajax.generateRequest();
},
handlecities: function (request) {
console.log(request.response);
var xPath = new SoftXpath();
xPath.registerNamespace("","");
xPath.loadXML(request.response);
var cities = xPath.selectNodes("//Ciudad//*[self::Codigo|self::Nombre]");
var xPathElement = new SoftXpath();
if (cities){
for(var i = 1; i < cities.length;i++){
var c = new Object();
c.Codigo = cities[i-1].text;
c.Nombre = cities[i].text;
this.$.cities.push(c);// <---- Here I have not access to my polymer property ' cities '.
//How to update my polymer var cities ??
//Tried also with:
// this.cities --> undefined
// this.$$('#myassignedId').cities --> undefined
}
}
}
})
</script>
</dom-module>
。 （紧接在 Dim LastColumn As Integer
Dim c2 As Integer
Dim SourceCell As Range
With ThisWorkbook.Sheets(SheetName)
'get last used column in row 4, ALTHOUGH THIS IS NOT NEEDED IN THIS CODE
LastColumn = .Cells(4, .Columns.Count).End(xlToLeft).Column
'loop through rest of the row
c2 = 2
Do Until IsEmpty(.Cells(4, c2).Value)
If .Cells(1, c2).Value = MonthSel And .Cells(4, c2).Value = WkSel Then
Set SourceCell = .Cells(5, c2)
End If
If .Cells(5, c2).Value = "" Then
'Set the source cell for filling up empty column
.Cells(5, c2).Value2 = SourceCell.Value2
End If
c2 = c2 + 1
Loop
End With
之后的那一行）。
这一行读了一行，但是你没有做任何事情。你丢弃了第一行的数据。
作为循环的一部分，对$row = mysqli_fetch_array($query);的进一步向下的调用是正确的。你不需要在其他任何地方这样做。