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ztree添加自定義圖示

ztree預設自帶的是編輯和删除的圖示,但是在做項目的時候遇到需要“添加”的圖示,百度好久找到了解決方法,如下

<script>
        var scanTypeTreeSetting = {
            view: {
                addHoverDom: addHoverDom,//添加圖示事假
            }
        };


       
        function addHoverDom(treeId, treeNode) {

            //是否顯示添加按鈕添加(這邊是我項目中需要顯示添加圖示的條件,具體看本人需求)
            if (treeNode.level == 1 && treeNode.canAdd) {
                var aObj = $("#" + treeNode.tId + "_a");
                if ($("#diyBtn_" + treeNode.id).length > 0) return;
                // var editStr = "<span id='diyBtn_space_ " + treeNode.id + "' style='display: none;'> </span>"
                //     + "<button type='button' style='width:15px;height:15px;line-height:12px;border:1px solid #ccc;background: #fff;outline: none;margin-left:2px;' class='diyBtn1 add' id='diyBtn_" + treeNode.id
                //     + "' title='" + treeNode.name + "' onfocus='this.blur();'>+</button>";
                var editStr = "<span id='diyBtn_space_ " + treeNode.id + "' style='display: none;'> </span>"
                    + "<button type='button' style='width:15px;height:15px;line-height:12px;border:1px solid #ccc;background: #fff;outline: none;margin-left:2px;' class='diyBtn1 add' id='diyBtn_" + treeNode.id
                    + "' title='新增' onfocus='this.blur();'>+</button>";
                aObj.append(editStr);
                var btn = $("#diyBtn_" + treeNode.id);
                if (btn) btn.bind("click", function () {
                    var id = treeNode.id;
                    hideRMenu();
                    $("#policyDialog").createDialog({
                        title: "新增"+treeNode.name,
                        width: 500,
                        height: 300,
                        url: "" ,
                        buttons: {
                            "儲存": function () {
                                
                            }
                        }

                    })

                });
                return true;
            }
            else {
                return false;
            }
        };

</script>
           

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