book-hi/unpackage/dist/dev/mp-weixin/uview-ui/components/u-form-item/u-form-item.js

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/***/ 869:
/*!***********************************************************************!*\
  !*** E:/书嗨项目/book-hi/uview-ui/components/u-form-item/u-form-item.vue ***!
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/*! no static exports found */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

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var renderjs





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component.options.__file = "uview-ui/components/u-form-item/u-form-item.vue"
/* harmony default export */ __webpack_exports__["default"] = (component.exports);

/***/ }),

/***/ 870:
/*!******************************************************************************************************************!*\
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/*! exports provided: render, staticRenderFns, recyclableRender, components */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
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/***/ }),

/***/ 871:
/*!******************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************!*\
  !*** ./node_modules/@dcloudio/vue-cli-plugin-uni/packages/vue-loader/lib/loaders/templateLoader.js??vue-loader-options!./node_modules/@dcloudio/vue-cli-plugin-uni/packages/webpack-preprocess-loader??ref--17-0!./node_modules/@dcloudio/webpack-uni-mp-loader/lib/template.js!./node_modules/@dcloudio/vue-cli-plugin-uni/packages/webpack-uni-app-loader/page-meta.js!./node_modules/@dcloudio/vue-cli-plugin-uni/packages/vue-loader/lib??vue-loader-options!./node_modules/@dcloudio/webpack-uni-mp-loader/lib/style.js!E:/书嗨项目/book-hi/uview-ui/components/u-form-item/u-form-item.vue?vue&type=template&id=006449ec&scoped=true& ***!
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/*! exports provided: render, staticRenderFns, recyclableRender, components */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "render", function() { return render; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "staticRenderFns", function() { return staticRenderFns; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "recyclableRender", function() { return recyclableRender; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "components", function() { return components; });
var components
try {
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    },
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} catch (e) {
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  ) {
    console.error(e.message)
    console.error("1. 排查组件名称拼写是否正确")
    console.error(
      "2. 排查组件是否符合 easycom 规范，文档：https://uniapp.dcloud.net.cn/collocation/pages?id=easycom"
    )
    console.error(
      "3. 若组件不符合 easycom 规范，需手动引入，并在 components 中注册该组件"
    )
  } else {
    throw e
  }
}
var render = function () {
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  var s0 =
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          _vm.elLabelStyle,
          {
            "justify-content":
              _vm.elLabelAlign == "left"
                ? "flex-start"
                : _vm.elLabelAlign == "center"
                ? "center"
                : "flex-end",
          },
        ])
      : null
  var m1 = _vm.validateState === "error" && _vm.showError("message")
  var g0 =
    m1 && _vm.elLabelPosition == "left"
      ? _vm.$u.addUnit(_vm.elLabelWidth)
      : null
  _vm.$mp.data = Object.assign(
    {},
    {
      $root: {
        m0: m0,
        s0: s0,
        m1: m1,
        g0: g0,
      },
    }
  )
}
var recyclableRender = false
var staticRenderFns = []
render._withStripped = true



/***/ }),

/***/ 872:
/*!************************************************************************************************!*\
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/*! no static exports found */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

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__webpack_require__.r(__webpack_exports__);
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/***/ }),

/***/ 873:
/*!*******************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************!*\
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/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


var _interopRequireDefault = __webpack_require__(/*! @babel/runtime/helpers/interopRequireDefault */ 4);
Object.defineProperty(exports, "__esModule", {
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});
exports.default = void 0;
var _defineProperty2 = _interopRequireDefault(__webpack_require__(/*! @babel/runtime/helpers/defineProperty */ 11));
var _emitter = _interopRequireDefault(__webpack_require__(/*! ../../libs/util/emitter.js */ 710));
var _asyncValidator = _interopRequireDefault(__webpack_require__(/*! ../../libs/util/async-validator */ 874));
//
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// 去除警告信息
_asyncValidator.default.warning = function () {};

/**
 * form-item 表单item
 * @description 此组件一般用于表单场景，可以配置Input输入框，Select弹出框，进行表单验证等。
 * @tutorial http://uviewui.com/components/form.html
 * @property {String} label 左侧提示文字
 * @property {Object} prop 表单域model对象的属性名，在使用 validate、resetFields 方法的情况下，该属性是必填的
 * @property {Boolean} border-bottom 是否显示表单域的下划线边框
 * @property {String} label-position 表单域提示文字的位置，left-左侧，top-上方
 * @property {String Number} label-width 提示文字的宽度，单位rpx（默认90）
 * @property {Object} label-style lable的样式，对象形式
 * @property {String} label-align lable的对齐方式
 * @property {String} right-icon 右侧自定义字体图标(限uView内置图标)或图片地址
 * @property {String} left-icon 左侧自定义字体图标(限uView内置图标)或图片地址
 * @property {Object} left-icon-style 左侧图标的样式，对象形式
 * @property {Object} right-icon-style 右侧图标的样式，对象形式
 * @property {Boolean} required 是否显示左边的"*"号，这里仅起展示作用，如需校验必填，请通过rules配置必填规则(默认false)
 * @example <u-form-item label="姓名"><u-input v-model="form.name" /></u-form-item>
 */
var _default2 = {
  name: 'u-form-item',
  mixins: [_emitter.default],
  inject: {
    uForm: {
      default: function _default() {
        return null;
      }
    }
  },
  props: {
    // input的label提示语
    label: {
      type: String,
      default: ''
    },
    // 绑定的值
    prop: {
      type: String,
      default: ''
    },
    // 是否显示表单域的下划线边框
    borderBottom: {
      type: [String, Boolean],
      default: ''
    },
    // label的位置，left-左边，top-上边
    labelPosition: {
      type: String,
      default: ''
    },
    // label的宽度，单位rpx
    labelWidth: {
      type: [String, Number],
      default: ''
    },
    // lable的样式，对象形式
    labelStyle: {
      type: Object,
      default: function _default() {
        return {};
      }
    },
    // lable字体的对齐方式
    labelAlign: {
      type: String,
      default: ''
    },
    // 右侧图标
    rightIcon: {
      type: String,
      default: ''
    },
    // 左侧图标
    leftIcon: {
      type: String,
      default: ''
    },
    // 左侧图标的样式
    leftIconStyle: {
      type: Object,
      default: function _default() {
        return {};
      }
    },
    // 左侧图标的样式
    rightIconStyle: {
      type: Object,
      default: function _default() {
        return {};
      }
    },
    // 是否显示左边的必填星号，只作显示用，具体校验必填的逻辑，请在rules中配置
    required: {
      type: Boolean,
      default: false
    }
  },
  data: function data() {
    return {
      initialValue: '',
      // 存储的默认值
      // isRequired: false, // 是否必填，由于人性化考虑，必填"*"号通过props的required配置，不再通过rules的规则自动生成
      validateState: '',
      // 是否校验成功
      validateMessage: '',
      // 校验失败的提示语
      // 有错误时的提示方式，message-提示信息，border-如果input设置了边框，变成呈红色，
      errorType: ['message'],
      fieldValue: '',
      // 获取当前子组件input的输入的值
      // 父组件的参数，在computed计算中，无法得知this.parent发生变化，故将父组件的参数值，放到data中
      parentData: {
        borderBottom: true,
        labelWidth: 90,
        labelPosition: 'left',
        labelStyle: {},
        labelAlign: 'left'
      }
    };
  },
  watch: {
    validateState: function validateState(val) {
      this.broadcastInputError();
    },
    // 监听u-form组件的errorType的变化
    "uForm.errorType": function uFormErrorType(val) {
      this.errorType = val;
      this.broadcastInputError();
    }
  },
  computed: {
    // 计算后的label宽度，由于需要多个判断，故放到computed中
    uLabelWidth: function uLabelWidth() {
      // 如果用户设置label为空字符串(微信小程序空字符串最终会变成字符串的'true')，意味着要将label的位置宽度设置为auto
      return this.elLabelPosition == 'left' ? this.label === 'true' || this.label === '' ? 'auto' : this.$u.addUnit(this.elLabelWidth) : '100%';
    },
    showError: function showError() {
      var _this = this;
      return function (type) {
        // 如果errorType数组中含有none，或者toast提示类型
        if (_this.errorType.indexOf('none') >= 0) return false;else if (_this.errorType.indexOf(type) >= 0) return true;else return false;
      };
    },
    // label的宽度
    elLabelWidth: function elLabelWidth() {
      // label默认宽度为90，优先使用本组件的值，如果没有(如果设置为0，也算是配置了值，依然起效)，则用u-form的值
      return this.labelWidth != 0 || this.labelWidth != '' ? this.labelWidth : this.parentData.labelWidth ? this.parentData.labelWidth : 90;
    },
    // label的样式
    elLabelStyle: function elLabelStyle() {
      return Object.keys(this.labelStyle).length ? this.labelStyle : this.parentData.labelStyle ? this.parentData.labelStyle : {};
    },
    // label的位置，左侧或者上方
    elLabelPosition: function elLabelPosition() {
      return this.labelPosition ? this.labelPosition : this.parentData.labelPosition ? this.parentData.labelPosition : 'left';
    },
    // label的对齐方式
    elLabelAlign: function elLabelAlign() {
      return this.labelAlign ? this.labelAlign : this.parentData.labelAlign ? this.parentData.labelAlign : 'left';
    },
    // label的下划线
    elBorderBottom: function elBorderBottom() {
      // 子组件的borderBottom默认为空字符串，如果不等于空字符串，意味着子组件设置了值，优先使用子组件的值
      return this.borderBottom !== '' ? this.borderBottom : this.parentData.borderBottom ? this.parentData.borderBottom : true;
    }
  },
  methods: {
    broadcastInputError: function broadcastInputError() {
      // 子组件发出事件，第三个参数为true或者false，true代表有错误
      this.broadcast('u-input', 'on-form-item-error', this.validateState === 'error' && this.showError('border'));
    },
    // 判断是否需要required校验
    setRules: function setRules() {
      var that = this;
      // 由于人性化考虑，必填"*"号通过props的required配置，不再通过rules的规则自动生成
      // 从父组件u-form拿到当前u-form-item需要验证 的规则
      // let rules = this.getRules();
      // if (rules.length) {
      // 	this.isRequired = rules.some(rule => {
      // 		// 如果有必填项，就返回，没有的话，就是undefined
      // 		return rule.required;
      // 	});
      // }

      // blur事件
      this.$on('on-form-blur', that.onFieldBlur);
      // change事件
      this.$on('on-form-change', that.onFieldChange);
    },
    // 从u-form的rules属性中，取出当前u-form-item的校验规则
    getRules: function getRules() {
      // 父组件的所有规则
      var rules = this.parent.rules;
      rules = rules ? rules[this.prop] : [];
      // 保证返回的是一个数组形式
      return [].concat(rules || []);
    },
    // blur事件时进行表单校验
    onFieldBlur: function onFieldBlur() {
      this.validation('blur');
    },
    // change事件进行表单校验
    onFieldChange: function onFieldChange() {
      this.validation('change');
    },
    // 过滤出符合要求的rule规则
    getFilteredRule: function getFilteredRule() {
      var triggerType = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
      var rules = this.getRules();
      // 整体验证表单时，triggerType为空字符串，此时返回所有规则进行验证
      if (!triggerType) return rules;
      // 历遍判断规则是否有对应的事件，比如blur，change触发等的事件
      // 使用indexOf判断，是因为某些时候设置的验证规则的trigger属性可能为多个，比如['blur','change']
      // 某些场景可能的判断规则，可能不存在trigger属性，故先判断是否存在此属性
      return rules.filter(function (res) {
        return res.trigger && res.trigger.indexOf(triggerType) !== -1;
      });
    },
    // 校验数据
    validation: function validation(trigger) {
      var _this2 = this;
      var callback = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : function () {};
      // 检验之间，先获取需要校验的值
      this.fieldValue = this.parent.model[this.prop];
      // blur和change是否有当前方式的校验规则
      var rules = this.getFilteredRule(trigger);
      // 判断是否有验证规则，如果没有规则，也调用回调方法，否则父组件u-form会因为
      // 对count变量的统计错误而无法进入上一层的回调
      if (!rules || rules.length === 0) {
        return callback('');
      }
      // 设置当前的装填，标识为校验中
      this.validateState = 'validating';
      // 调用async-validator的方法
      var validator = new _asyncValidator.default((0, _defineProperty2.default)({}, this.prop, rules));
      validator.validate((0, _defineProperty2.default)({}, this.prop, this.fieldValue), {
        firstFields: true
      }, function (errors, fields) {
        // 记录状态和报错信息
        _this2.validateState = !errors ? 'success' : 'error';
        _this2.validateMessage = errors ? errors[0].message : '';
        // 调用回调方法
        callback(_this2.validateMessage);
      });
    },
    // 清空当前的u-form-item
    resetField: function resetField() {
      this.parent.model[this.prop] = this.initialValue;
      // 设置为`success`状态，只是为了清空错误标记
      this.validateState = 'success';
    }
  },
  // 组件创建完成时，将当前实例保存到u-form中
  mounted: function mounted() {
    var _this3 = this;
    // 支付宝、头条小程序不支持provide/inject，所以使用这个方法获取整个父组件，在created定义，避免循环应用
    this.parent = this.$u.$parent.call(this, 'u-form');
    if (this.parent) {
      // 历遍parentData中的属性，将parent中的同名属性赋值给parentData
      Object.keys(this.parentData).map(function (key) {
        _this3.parentData[key] = _this3.parent[key];
      });
      // 如果没有传入prop，或者uForm为空(如果u-form-input单独使用，就不会有uForm注入)，就不进行校验
      if (this.prop) {
        // 将本实例添加到父组件中
        this.parent.fields.push(this);
        this.errorType = this.parent.errorType;
        // 设置初始值
        this.initialValue = this.fieldValue;
        // 添加表单校验，这里必须要写在$nextTick中，因为u-form的rules是通过ref手动传入的
        // 不在$nextTick中的话，可能会造成执行此处代码时，父组件还没通过ref把规则给u-form，导致规则为空
        this.$nextTick(function () {
          _this3.setRules();
        });
      }
    }
  },
  // 组件销毁前，将实例从u-form的缓存中移除
  beforeDestroy: function beforeDestroy() {
    var _this4 = this;
    // 如果当前没有prop的话表示当前不要进行删除（因为没有注入）
    if (this.parent && this.prop) {
      this.parent.fields.map(function (item, index) {
        if (item === _this4) _this4.parent.fields.splice(index, 1);
      });
    }
  }
};
exports.default = _default2;

/***/ }),

/***/ 877:
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/***/ 878:
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