From 6ef2ac92c0d3f79b59b8698274918df830b58b29 Mon Sep 17 00:00:00 2001
From: ZZJ <10913410+zzj2100@user.noreply.gitee.com>
Date: 星期四, 28 七月 2022 10:20:24 +0800
Subject: [PATCH] 禅道bug

---
 src/components/giantTree/zTree/ztree.vue |  283 ++++++++++++++++++++++++++++++++++++++++++++++++--------
 1 files changed, 242 insertions(+), 41 deletions(-)

diff --git a/src/components/giantTree/zTree/ztree.vue b/src/components/giantTree/zTree/ztree.vue
index c6a3b0f..8f8637a 100644
--- a/src/components/giantTree/zTree/ztree.vue
+++ b/src/components/giantTree/zTree/ztree.vue
@@ -1,21 +1,41 @@
 <template>
-  <div class="ztree" :id="ztreeId"></div>
+  <div>
+    <div class="searchTree">
+      <el-input
+        placeholder="鎼滅储"
+        v-model="keyWord"
+        size="mini"
+        v-show="search"
+      >
+        <i
+          slot="suffix"
+          class="el-input__icon el-icon-search"
+          :id="searchBtnId"
+        ></i>
+      </el-input>
+    </div>
+    <div class="ztree" :id="ztreeId"></div>
+  </div>
 </template>
 
 <script>
 import * as $ from "jquery";
+import { Loading } from "element-ui";
+
 if (!window.jQuery) {
   window.jQuery = $;
 }
 
 // require("@ztree/ztree_v3/js/jquery.ztree.all");
 require("./ztree_v3/jquery.ztree.all");
+require("./ztree_v3/jquery.ztree.exhide");
 
 export default {
   props: {
     showCheckbox: { type: Boolean, default: false },
     readonly: { type: Boolean, default: true },
     gb28181: { type: Boolean, default: false },
+    search: { type: Boolean, default: false },
     setting: {
       type: Object,
       require: false,
@@ -34,8 +54,10 @@
   data() {
     return {
       ztreeId: "ztree_" + parseInt(Math.random() * 1e10),
+      searchBtnId: "search_" + parseInt(Math.random() * 1e10),
       ztreeObj: null,
       list: [],
+      loading: false,
       ztreeSetting: {
         view: {
           showLine: true,
@@ -59,7 +81,7 @@
           },
           onClick: (...arg) => {
             this.$emit("onClick", ...arg);
-            //this.removeHoverIcon(...arg);
+            this.removeHoverIcon(...arg);
           },
           onCollapse: (...arg) => {
             this.$emit("onCollapse", ...arg);
@@ -96,6 +118,10 @@
           },
         },
       },
+      keyWord: "",
+      options: {
+        target: "",
+      },
     };
   },
   watch: {
@@ -113,6 +139,7 @@
             Object.assign({}, this.ztreeSetting, this.setting),
             this.list
           );
+          this.fuzzySearch(this.ztreeObj, this.searchBtnId, false, true); //鍒濆鍖栨ā绯婃悳绱㈡柟娉�
           this.$emit("onCreated", this.ztreeObj);
         });
       },
@@ -121,6 +148,10 @@
     },
     showCheckbox: {
       handler: function () {
+        let top = $("#" + this.ztreeId)
+          .parent()
+          .scrollTop();
+
         this.ztreeSetting.check.enable = this.showCheckbox;
 
         if (this.ztreeObj) {
@@ -133,6 +164,9 @@
             Object.assign({}, this.ztreeSetting, this.setting),
             this.list
           );
+          $("#" + this.ztreeId)
+            .parent()
+            .scrollTop(top);
           this.$emit("onCreated", this.ztreeObj);
         });
       },
@@ -147,16 +181,15 @@
       // 鏂囦欢澶规柊澧炴寜閽�
       if (
         item &&
-        !item.querySelector(".addIcon") &&
+        !item.querySelector(".el-icon-circle-plus-outline") &&
         treeNode.isParent &&
         !this.readonly &&
         !this.gb28181
       ) {
-        const btn = document.createElement("a");
+        const btn = document.createElement("i");
         btn.id = `${treeid}_${treeNode.id}_btn`;
-        btn.classList.add("addIcon");
-        btn.classList.add("iconfont");
-        btn.title = "鏂板";
+        btn.classList.add("el-icon-circle-plus-outline");
+        btn.classList.add("primary");
         // btn.innerText = '鍒犻櫎';
         btn.addEventListener("click", (e) => {
           e.stopPropagation();
@@ -170,17 +203,16 @@
       // 鏂囦欢澶瑰垹闄ゆ寜閽�
       if (
         item &&
-        !item.querySelector(".delIcon") &&
+        !item.querySelector(".el-icon-remove-outline") &&
         treeNode.isParent &&
         !this.readonly &&
         !treeNode.children &&
         !this.gb28181
       ) {
-        const btn = document.createElement("a");
+        const btn = document.createElement("i");
         btn.id = `${treeid}_${treeNode.id}_btn`;
-        btn.classList.add("delIcon");
-        btn.classList.add("iconfont");
-        btn.title = "鍒犻櫎";
+        btn.classList.add("el-icon-remove-outline");
+        btn.classList.add("danger");
         // btn.innerText = '鍒犻櫎';
         btn.addEventListener("click", (e) => {
           e.stopPropagation();
@@ -194,15 +226,14 @@
       // 鏂囦欢澶圭紪杈戞寜閽�
       if (
         item &&
-        !item.querySelector(".editIcon") &&
+        !item.querySelector(".el-icon-edit") &&
         treeNode.isParent &&
         !this.readonly
       ) {
-        const btn = document.createElement("a");
+        const btn = document.createElement("i");
         btn.id = `${treeid}_${treeNode.id}_btn`;
-        btn.classList.add("editIcon");
-        btn.classList.add("iconfont");
-        btn.title = "缂栬緫";
+        btn.classList.add("el-icon-edit");
+        btn.classList.add("primary");
         // btn.innerText = '鍒犻櫎';
         btn.addEventListener("click", (e) => {
           e.stopPropagation();
@@ -212,19 +243,21 @@
 
         item.appendChild(btn);
       }
+
       // 娣诲姞鎽勫儚鏈烘寜閽�
       if (
         item &&
-        !item.querySelector(".addCameraIcon") &&
+        !item.querySelector(".iconshishishipin") &&
         treeNode.isParent &&
         !this.readonly &&
         !this.gb28181
       ) {
-        const btn = document.createElement("a");
+        const btn = document.createElement("i");
         btn.id = `${treeid}_${treeNode.id}_btn`;
         btn.classList.add("iconfont");
-        btn.classList.add("addCameraIcon");
-        btn.title = "娣诲姞鎽勫儚鏈�";
+        btn.classList.add("iconshishishipin");
+        btn.classList.add("primary");
+        btn.classList.add("icon-fix");
         // btn.innerText = '鍒犻櫎';
         btn.addEventListener("click", (e) => {
           e.stopPropagation();
@@ -238,16 +271,17 @@
       // 瀵煎叆鎽勫儚鏈烘寜閽�
       if (
         item &&
-        !item.querySelector(".importIcon") &&
+        !item.querySelector(".icondaoru") &&
         treeNode.isParent &&
         !this.readonly &&
         !this.gb28181
       ) {
-        const btn = document.createElement("a");
+        const btn = document.createElement("i");
         btn.id = `${treeid}_${treeNode.id}_btn`;
         btn.classList.add("iconfont");
-        btn.classList.add("importIcon");
-        btn.title = "瀵煎叆鎽勫儚鏈�";
+        btn.classList.add("icondaoru");
+        btn.classList.add("primary");
+        btn.classList.add("icon-fix");
         // btn.innerText = '鍒犻櫎';
         btn.addEventListener("click", (e) => {
           e.stopPropagation();
@@ -261,16 +295,15 @@
       // 鏌ョ湅搴曞浘鎸夐挳
       if (
         item &&
-        !item.querySelector(".icontupian1") &&
+        !item.querySelector(".el-icon-picture") &&
         treeNode.type == "camera"
       ) {
-        const btn = document.createElement("a");
+        const btn = document.createElement("i");
         btn.id = `${treeid}_${treeNode.id}_btn`;
         btn.classList.add("iconfont");
-        btn.classList.add("icontupian1");
+        btn.classList.add("el-icon-picture");
         btn.classList.add("primary");
         btn.classList.add("icon-fix");
-        btn.title = "鏌ョ湅搴曞浘";
         // btn.innerText = '鍒犻櫎';
         btn.addEventListener("click", (e) => {
           e.stopPropagation();
@@ -287,36 +320,171 @@
     removeHoverDom(treeid, treeNode) {
       const item = document.getElementById(`${treeNode.tId}_a`);
       if (item) {
-        let btn = item.querySelector(".addIcon");
+        let btn = item.querySelector(".el-icon-circle-plus-outline");
         if (btn) {
-          item.removeChild(item.querySelector(".addIcon"));
+          item.removeChild(item.querySelector(".el-icon-circle-plus-outline"));
         }
 
-        btn = item.querySelector(".delIcon");
+        btn = item.querySelector(".el-icon-remove-outline");
         if (btn) {
-          item.removeChild(item.querySelector(".delIcon"));
+          item.removeChild(item.querySelector(".el-icon-remove-outline"));
         }
 
-        btn = item.querySelector(".editIcon");
+        btn = item.querySelector(".el-icon-edit");
         if (btn) {
-          item.removeChild(item.querySelector(".editIcon"));
+          item.removeChild(item.querySelector(".el-icon-edit"));
         }
 
-        btn = item.querySelector(".addCameraIcon");
+        btn = item.querySelector(".iconshishishipin");
         if (btn) {
-          item.removeChild(item.querySelector(".addCameraIcon"));
+          item.removeChild(item.querySelector(".iconshishishipin"));
         }
 
-        btn = item.querySelector(".importIcon");
+        btn = item.querySelector(".icondaoru");
         if (btn) {
-          item.removeChild(item.querySelector(".importIcon"));
+          item.removeChild(item.querySelector(".icondaoru"));
         }
 
-        btn = item.querySelector(".icontupian1");
+        btn = item.querySelector(".el-icon-picture");
         if (btn) {
-          item.removeChild(item.querySelector(".icontupian1"));
+          item.removeChild(item.querySelector(".el-icon-picture"));
         }
       }
+    },
+    fuzzySearch(zTreeObj, searchField, isHighLight, isExpand) {
+      const _this = this;
+
+      if (!zTreeObj) {
+        alert("fail to get ztree object");
+      }
+      var nameKey = zTreeObj.setting.data.key.name; //get the key of the node name
+      isHighLight = isHighLight === false ? false : true; //default true, only use false to disable highlight
+      isExpand = isExpand ? true : false; // not to expand in default
+      zTreeObj.setting.view.nameIsHTML = isHighLight; //allow use html in node name for highlight use
+
+      var metaChar = "[\\[\\]\\\\^\\$\\.\\|\\?\\*\\+\\(\\)]"; //js meta characters
+      var rexMeta = new RegExp(metaChar, "gi"); //regular expression to match meta characters
+
+      // keywords filter function
+      function ztreeFilter(zTreeObj, _keywords, callBackFunc) {
+        if (!_keywords) {
+          _keywords = ""; //default blank for _keywords
+        }
+
+        // function to find the matching node
+        function filterFunc(node) {
+          if (node && node.oldname && node.oldname.length > 0) {
+            node[nameKey] = node.oldname; //recover oldname of the node if exist
+          }
+          zTreeObj.updateNode(node); //update node to for modifications take effect
+          if (_keywords.length == 0) {
+            //return true to show all nodes if the keyword is blank
+            zTreeObj.showNode(node);
+            zTreeObj.expandNode(node, isExpand);
+            return true;
+          }
+          //transform node name and keywords to lowercase
+          if (
+            node[nameKey] &&
+            node[nameKey].toLowerCase().indexOf(_keywords.toLowerCase()) != -1
+          ) {
+            if (isHighLight) {
+              //highlight process
+              //a new variable 'newKeywords' created to store the keywords information
+              //keep the parameter '_keywords' as initial and it will be used in next node
+              //process the meta characters in _keywords thus the RegExp can be correctly used in str.replace
+              var newKeywords = _keywords.replace(rexMeta, function (matchStr) {
+                //add escape character before meta characters
+                return "\\" + matchStr;
+              });
+              node.oldname = node[nameKey]; //store the old name
+              var rexGlobal = new RegExp(newKeywords, "gi"); //'g' for global,'i' for ignore case
+              //use replace(RegExp,replacement) since replace(/substr/g,replacement) cannot be used here
+              node[nameKey] = node.oldname.replace(
+                rexGlobal,
+                function (originalText) {
+                  //highlight the matching words in node name
+                  var highLightText =
+                    '<span style="color: whitesmoke;background-color: darkred;">' +
+                    originalText +
+                    "</span>";
+                  return highLightText;
+                }
+              );
+              zTreeObj.updateNode(node); //update node for modifications take effect
+            }
+            zTreeObj.showNode(node); //show node with matching keywords
+            return true; //return true and show this node
+          }
+
+          zTreeObj.hideNode(node); // hide node that not matched
+          return false; //return false for node not matched
+        }
+
+        var nodesShow = zTreeObj.getNodesByFilter(filterFunc); //get all nodes that would be shown
+        processShowNodes(nodesShow, _keywords); //nodes should be reprocessed to show correctly
+        _this.$emit("onAfterSearch", null);
+      }
+
+      /**
+       * reprocess of nodes before showing
+       */
+      function processShowNodes(nodesShow, _keywords) {
+        if (nodesShow && nodesShow.length > 0) {
+          //process the ancient nodes if _keywords is not blank
+          if (_keywords.length > 0) {
+            $.each(nodesShow, function (n, obj) {
+              var pathOfOne = obj.getPath(); //get all the ancient nodes including current node
+              if (pathOfOne && pathOfOne.length > 0) {
+                //i < pathOfOne.length-1 process every node in path except self
+                for (var i = 0; i < pathOfOne.length - 1; i++) {
+                  zTreeObj.showNode(pathOfOne[i]); //show node
+                  zTreeObj.expandNode(pathOfOne[i], true); //expand node
+                }
+              }
+            });
+          } else {
+            //show all nodes when _keywords is blank and expand the root nodes
+            var rootNodes = zTreeObj.getNodesByParam("level", "0"); //get all root nodes
+            $.each(rootNodes, function (n, obj) {
+              zTreeObj.expandNode(obj, true); //expand all root nodes
+            });
+          }
+        }
+      }
+
+      //listen to change in input element
+      $("#" + searchField).bind("click", function () {
+        // _this.options.target = document.querySelector("#" + _this.ztreeId).parentNode.parentNode
+        // console.log(_this.options.target);
+        // let loadingInstance = Loading.service(_this.options)
+        // console.log(_this.keyWord);
+        // var _keywords = $(this).val();
+        $("#" + searchField).removeClass("el-icon-search");
+        $("#" + searchField).addClass("el-icon-loading");
+        searchNodeLazy(_this.keyWord); //call lazy load
+        // loadingInstance.close()
+        setTimeout(() => {
+          $("#" + searchField).removeClass("el-icon-loading");
+          $("#" + searchField).addClass("el-icon-search");
+        }, 300);
+      });
+
+      var lastKeyword = "";
+      // excute lazy load once after input change, the last pending task will be cancled
+      function searchNodeLazy(_keywords) {
+        if (lastKeyword === _keywords) {
+          return;
+        }
+        ztreeFilter(zTreeObj, _keywords); //lazy load ztreeFilter function
+        // $(searchField).focus();//focus input field again after filtering
+        lastKeyword = _keywords;
+      }
+    },
+    handleSearch() {
+      this.loading = true;
+      searchNodeLazy(this.keyWord); //call lazy load
+      this.loading = false;
     },
   },
 };
@@ -745,4 +913,37 @@
   filter: alpha(opacity=0);
   position: absolute;
 }
+
+.iconfont.el-icon-picture.primary.icon-fix {
+  margin-left: 10px;
+  margin-right: 10px;
+  font-size: 16px;
+  color: #0065ff;
+}
+</style>
+
+<style scoped lang="scss">
+.searchTree {
+  margin: 5px 5px;
+  display: flex;
+  justify-content: center;
+
+  .el-input {
+    margin: 0 auto;
+    width: 350px;
+  }
+
+  ::v-deep .el-input__suffix {
+    right: 0;
+    width: 50px;
+    background: skyblue;
+    color: #fff;
+    cursor: pointer;
+    background-color: rgb(61, 104, 255);
+  }
+
+  .el-icon-search:before {
+    content: "鎼滅储";
+  }
+}
 </style>

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