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node_modules/vant/lib/list/index.css

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+.van-list__error-text,.van-list__finished-text,.van-list__loading{color:#969799;font-size:14px;line-height:50px;text-align:center}.van-list__placeholder{height:0;pointer-events:none}

node_modules/vant/lib/list/index.js

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+"use strict";
+
+var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
+
+exports.__esModule = true;
+exports.default = void 0;
+
+var _utils = require("../utils");
+
+var _style = require("../utils/dom/style");
+
+var _scroll = require("../utils/dom/scroll");
+
+var _bindEvent = require("../mixins/bind-event");
+
+var _loading = _interopRequireDefault(require("../loading"));
+
+// Utils
+// Mixins
+// Components
+var _createNamespace = (0, _utils.createNamespace)('list'),
+    createComponent = _createNamespace[0],
+    bem = _createNamespace[1],
+    t = _createNamespace[2];
+
+var _default = createComponent({
+  mixins: [(0, _bindEvent.BindEventMixin)(function (bind) {
+    if (!this.scroller) {
+      this.scroller = (0, _scroll.getScroller)(this.$el);
+    }
+
+    bind(this.scroller, 'scroll', this.check);
+  })],
+  model: {
+    prop: 'loading'
+  },
+  props: {
+    error: Boolean,
+    loading: Boolean,
+    finished: Boolean,
+    errorText: String,
+    loadingText: String,
+    finishedText: String,
+    immediateCheck: {
+      type: Boolean,
+      default: true
+    },
+    offset: {
+      type: [Number, String],
+      default: 300
+    },
+    direction: {
+      type: String,
+      default: 'down'
+    }
+  },
+  data: function data() {
+    return {
+      // use sync innerLoading state to avoid repeated loading in some edge cases
+      innerLoading: this.loading
+    };
+  },
+  updated: function updated() {
+    this.innerLoading = this.loading;
+  },
+  mounted: function mounted() {
+    if (this.immediateCheck) {
+      this.check();
+    }
+  },
+  watch: {
+    loading: 'check',
+    finished: 'check'
+  },
+  methods: {
+    // @exposed-api
+    check: function check() {
+      var _this = this;
+
+      this.$nextTick(function () {
+        if (_this.innerLoading || _this.finished || _this.error) {
+          return;
+        }
+
+        var el = _this.$el,
+            scroller = _this.scroller,
+            offset = _this.offset,
+            direction = _this.direction;
+        var scrollerRect;
+
+        if (scroller.getBoundingClientRect) {
+          scrollerRect = scroller.getBoundingClientRect();
+        } else {
+          scrollerRect = {
+            top: 0,
+            bottom: scroller.innerHeight
+          };
+        }
+
+        var scrollerHeight = scrollerRect.bottom - scrollerRect.top;
+        /* istanbul ignore next */
+
+        if (!scrollerHeight || (0, _style.isHidden)(el)) {
+          return false;
+        }
+
+        var isReachEdge = false;
+
+        var placeholderRect = _this.$refs.placeholder.getBoundingClientRect();
+
+        if (direction === 'up') {
+          isReachEdge = scrollerRect.top - placeholderRect.top <= offset;
+        } else {
+          isReachEdge = placeholderRect.bottom - scrollerRect.bottom <= offset;
+        }
+
+        if (isReachEdge) {
+          _this.innerLoading = true;
+
+          _this.$emit('input', true);
+
+          _this.$emit('load');
+        }
+      });
+    },
+    clickErrorText: function clickErrorText() {
+      this.$emit('update:error', false);
+      this.check();
+    },
+    genLoading: function genLoading() {
+      var h = this.$createElement;
+
+      if (this.innerLoading && !this.finished) {
+        return h("div", {
+          "key": "loading",
+          "class": bem('loading')
+        }, [this.slots('loading') || h(_loading.default, {
+          "attrs": {
+            "size": "16"
+          }
+        }, [this.loadingText || t('loading')])]);
+      }
+    },
+    genFinishedText: function genFinishedText() {
+      var h = this.$createElement;
+
+      if (this.finished) {
+        var text = this.slots('finished') || this.finishedText;
+
+        if (text) {
+          return h("div", {
+            "class": bem('finished-text')
+          }, [text]);
+        }
+      }
+    },
+    genErrorText: function genErrorText() {
+      var h = this.$createElement;
+
+      if (this.error) {
+        var text = this.slots('error') || this.errorText;
+
+        if (text) {
+          return h("div", {
+            "on": {
+              "click": this.clickErrorText
+            },
+            "class": bem('error-text')
+          }, [text]);
+        }
+      }
+    }
+  },
+  render: function render() {
+    var h = arguments[0];
+    var Placeholder = h("div", {
+      "ref": "placeholder",
+      "key": "placeholder",
+      "class": bem('placeholder')
+    });
+    return h("div", {
+      "class": bem(),
+      "attrs": {
+        "role": "feed",
+        "aria-busy": this.innerLoading
+      }
+    }, [this.direction === 'down' ? this.slots() : Placeholder, this.genLoading(), this.genFinishedText(), this.genErrorText(), this.direction === 'up' ? this.slots() : Placeholder]);
+  }
+});
+
+exports.default = _default;

node_modules/vant/lib/list/index.less

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+@import '../style/var';
+
+.van-list {
+  &__loading,
+  &__finished-text,
+  &__error-text {
+    color: @list-text-color;
+    font-size: @list-text-font-size;
+    line-height: @list-text-line-height;
+    text-align: center;
+  }
+
+  &__placeholder {
+    height: 0;
+    pointer-events: none;
+  }
+}

node_modules/vant/lib/list/style/index.js

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+require('../../style/base.css');
+require('../../loading/index.css');
+require('../index.css');

node_modules/vant/lib/list/style/less.js

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+require('../../style/base.less');
+require('../../loading/index.less');
+require('../index.less');