Javascript 需要将层次结构的JSON转换为行格式的html表
我有一个JSON结构,比如Javascript 需要将层次结构的JSON转换为行格式的html表,javascript,html,arrays,angularjs,json,Javascript,Html,Arrays,Angularjs,Json,我有一个JSON结构,比如 $scope.data = [ { "type":"Internal", "count": 3, "library" : [ { "type":"Library 123", "count": 2, "version" : ["1.3","2.3"]
$scope.data = [
{
"type":"Internal",
"count": 3,
"library" : [
{
"type":"Library 123",
"count": 2,
"version" : ["1.3","2.3"]
},
{
"type":"Library 1111",
"count": 1,
"version" : ["556.3"]
}
]
},
{
"type":"External",
"count": 3,
"library" : [
{
"type":"Library 09090909",
"count": 2,
"version" : ["1.3","2.3"]
},
{
"type":"Library 1212121212",
"count": 1,
"version" : ["556.3"]
}
]
}
]
我需要把它转换成一个html表格。例如,按照count变量的规定,将内部跨距分成3行。我试图在html中做的是
<table>
<div ng-repeat="row in data">
{{$root.rowFirst=true;""}}
<div ng-repeat="lib in row.library" >
{{$root.libFirst=true;""}}
<div ng-repeat="ver in lib.version">
<tr>
<td ng-if="$root.rowFirst" rowspan="{{row.count}}">{{row.type}} {{$root.rowFirst=false;""}}</td>
<td ng-if="$root.libFirst" rowspan="{{lib.count}}">{{lib.type}} {{$root.libFirst=false;""}}</td>
<td>{{ver}}</td>
</tr>
</div>
</div>
</div>
</table>
我没有在视图(html)中循环,而是在控制器中迭代每个元素,并构建一个新的数组,其中包含我需要的所有信息
$scope.dataMod = [];
var newType , newLib, tempObj;
angular.forEach($scope.data, function(type, key) {
newType =true ;
angular.forEach(type.library, function(lib, key) {
newLib = true;
angular.forEach(lib.version, function(ver, key) {
tempObj = {};
if(newType) {
tempObj.typeName = type.type;
tempObj.typeCount = type.count;
newType=false;
}
if(newLib) {
tempObj.libName = lib.type;
tempObj.libCount = lib.count;
newLib=false;
}
tempObj.version = ver;
$scope.dataMod.push(tempObj);
});
});
});
在html中
<table border="1" width="100%" >
<tr ng-repeat="data in dataMod">
<td ng-if="data.typeCount" rowspan="{{data.typeCount}}">{{data.typeName}}</td>
<td ng-if="data.libCount" rowspan="{{data.libCount}}">{{data.libName}} </td>
<td> {{data.version}}</td>
</tr>
</table>
{{data.typeName}
{{data.libName}
{{data.version}
table>**div>div**>tr>td看起来很奇怪。。table>tbody>tr>tdjsfiddle上提供您的代码这应该做什么<代码>$root.rowFirst=false;“”您的无限摘要可能来自于此,这里是jsfiddle代码$root.rowFirst=false;之所以使用,是因为对于行中的每个迭代,数据都需要放入一次。因此,在第一次添加后,需要在第二次添加时将其排除,因为它跨越3行。再次,当新迭代再次开始时,需要添加到,以便将值设置为true({{$root.rowFirst=true;“”})。
<table border="1" width="100%" >
<tr ng-repeat="data in dataMod">
<td ng-if="data.typeCount" rowspan="{{data.typeCount}}">{{data.typeName}}</td>
<td ng-if="data.libCount" rowspan="{{data.libCount}}">{{data.libName}} </td>
<td> {{data.version}}</td>
</tr>
</table>