js 通过节点之间的关系 控制treeview节点展开

//展开某个节点

function Expend(unitvalue, parentid, dosort, num) {

var sign = "";

var dotid = "";

if (unitvalue.indexOf("_") > -1) {

var arr = unitvalue.split('_');

sign = arr[0];

dotid = arr[1];

}

for (var i = num - 1; i > 0; i--) {

var Punitvalue = $("#UnitTreet" + i + "").find("input:hidden[name='hidunitvalue']").val();

var Pdosort = $("#UnitTreet" + i + "").find("input:hidden[name='hiddosort']").val();

var Pparentid = $("#UnitTreet" + i + "").find("input:hidden[name='hidparentid']").val();

var psign = "";

var pdotid = "";

if (Punitvalue.indexOf("_") > -1) {

var parr = Punitvalue.split('_');

psign = parr[0];

pdotid = parr[1];

}

var id = "UnitTreet" + i

if (psign == sign && pdotid == parentid) {

var isExpand = checkIsExpand(id);

if (!isExpand) {

id = id.replace("Treet", "Treen");

$("#" + id).get(0).click();

Expend(Punitvalue, Pparentid, Pdosort, i);

}

}

}

}

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//判断某个节点是否为展开状态

function checkIsExpand(id) {

var reg = /UnitTreet(\d+)/;

var result = reg.exec(id);

var index = result[1];

var expandState = UnitTree_Data.expandState.value.charAt(index)

if (expandState == "e")

return true;

else

return false;

}

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function Search() {

var search = $("#txtSearch").val();

var cnt = 0;

if (search != "") {

$('input[name="unit"]').each(function (i) {

var txt = $(this).parent().text();

$(this).parent().css("color", "green"); //页面加载初始颜色跟设置颜色保持一致

if ($.trim(txt).indexOf($.trim(search)) > -1) {

var unitvalue = $(this).parent().find("input:hidden[name='hidunitvalue']").val();

var dosort = $(this).parent().find("input:hidden[name='hiddosort']").val();

var parentid = $(this).parent().find("input:hidden[name='hidparentid']").val();

cnt++;

$(this).parent().css("color", "red");

Expend(unitvalue,parentid,dosort,i);

}

});

if (cnt == 0) {

alert("没有匹配项");

}

}

else {

alert("请填写搜索内容！");

}

}