javascript - SAP UI5中数据的绑定
问题描述
{
"Approvers": [
{
"AFE_ID": "DV-101007600DD",
"AFE_NAME": "San Andreas 1",
"COST_CENTER": "101007600",
"LOCATION": "Midland",
"VERSION": "Revised",
"DEADLINE": "15th May 2020",
"ACTION": "Approve/Reject",
"STATUS": "Completed",
"WBS_ID": "WBS Element 1",
"CREATED_BY": "James Edwin",
"CREATED_ON": "22-04-2020",
"OWNER": "Dri Mathews",
"LEVEL": {
"LEVEL1": [
{
"APPROVER_NAME": "Sentra",
"DEPARTMENT": "Drilling",
"APPROVED_ON": "23-07-2020",
"LEVEL_ID": 1
},
{
"APPROVER_NAME": "axis",
"DEPARTMENT": "Drilling",
"APPROVED_ON": "23-07-2020",
"LEVEL_ID": 1
}
],
"LEVEL2": [
{
"APPROVER_NAME": "bill",
"DEPARTMENT": "Drilling",
"APPROVED_ON": "23-07-2020"
},
{
"APPROVER_NAME": "oilp",
"DEPARTMENT": "Drilling",
"APPROVED_ON": "23-07-2020"
}
]
}
}
]
}
我试图以一种应该根据级别创建两个框的方式进行绑定,并且每个框都应该具有根据 json 的数据,即每个框中的 LEVEL 1 和 LEVEL2 数据。在下面的代码中,我为 Level 绑定了 Grid 控制器,它创建了两个框,但是当我尝试用表格内容填充每个框时,它会得到相同的内容。请建议我如何纠正这种绑定?
<f:GridContainer id="demoGrid" items="{approversCollection>/Approvers/0/LEVEL}">
<f:layout>
<f:GridContainerSettings rowSize="5rem" columnSize="5rem" gap="1rem"/>
</f:layout>
<f:layoutS>
<f:GridContainerSettings rowSize="4rem" columnSize="4rem" gap="0.5rem"/>
</f:layoutS>
<f:items>
<FlexBox class="columns">
<layoutData>
<f:GridContainerItemLayoutData columns="12"/>
</layoutData>
<VBox backgroundDesign="Solid" class="demo">
<VBox>
<Label text="Level" design="Bold" class="sapUiSmallMarginTop sapUiMediumMarginBegin"/>
</VBox>
<VBox>
<Table id="idApproversTable" class="demo" inset="false" growing="true"
items="{ path: 'approversCollection>/Approvers/0/LEVEL/2' }">
<columns>
<Column demandPopin="true">
<Label text="APPROVER NAME" design="Bold"/>
</Column>
<Column minScreenWidth="Phone" demandPopin="true" hAlign="Center">
<Label text="DEPARTMENT" design="Bold"/>
</Column>
<Column minScreenWidth="Phone" demandPopin="true" hAlign="Center">
<Label text="APPROVED ON" design="Bold"/>
</Column>
</columns>
<items>
<ColumnListItem>
<cells>
<Text text="{approversCollection>APPROVER_NAME}"/>
<Text text="{approversCollection>DEPARTMENT}"/>
<Text text="{approversCollection>APPROVED_ON}"/>
</cells>
</ColumnListItem>
</items>
</Table>
<layoutData>
<FlexItemData growFactor="1" baseSize="0" backgroundDesign="Solid" styleClass="sapUiTinyMargin"/>
</layoutData>
</VBox>
</VBox>
</FlexBox>
</f:items>
</f:GridContainer>
解决方案
您需要使用正确的绝对/相对路径并相应地修改您的模型:
...
"LEVEL": [
{ "DATA" : [
{
"APPROVER_NAME": "Sentra",
"DEPARTMENT": "Drilling",
"APPROVED_ON": "23-07-2020",
"LEVEL_ID": 1
},
{
"APPROVER_NAME": "axis",
"DEPARTMENT": "Drilling",
"APPROVED_ON": "23-07-2020",
"LEVEL_ID": 1
}
]},
{ "DATA" : [
{
"APPROVER_NAME": "bill",
"DEPARTMENT": "Drilling",
"APPROVED_ON": "23-07-2020"
},
{
"APPROVER_NAME": "oilp",
"DEPARTMENT": "Drilling",
"APPROVED_ON": "23-07-2020"
}
]}
]
...
<f:GridContainer id="demoGrid" items="{approversCollection>/Approvers/0/LEVEL}">
...
<Table id="idApproversTable"
class="demo"
inset="false"
growing="true"
items="{ path: 'approversCollection>DATA' }">
...
<Text text="{approversCollection>APPROVER_NAME}"/>
<Text text="{approversCollection>DEPARTMENT}"/>
<Text text="{approversCollection>APPROVED_ON}"/>
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