<template>
|
<view
|
class="uni-easyinput"
|
:class="{ 'uni-easyinput-error': msg }"
|
:style="boxStyle"
|
>
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<view
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class="uni-easyinput__content"
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:class="inputContentClass"
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:style="inputContentStyle"
|
>
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<slot name="prefixIcon">
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<uni-icons
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v-if="prefixIcon"
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class="content-clear-icon"
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:type="prefixIcon"
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color="#c0c4cc"
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@click="onClickIcon('prefix')"
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size="22"
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></uni-icons>
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</slot>
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<textarea
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v-if="type === 'textarea'"
|
class="uni-easyinput__content-textarea"
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:class="{ 'input-padding': inputBorder }"
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:name="name"
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:value="val"
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:placeholder="placeholder"
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:placeholderStyle="placeholderStyle"
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:disabled="disabled"
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placeholder-class="uni-easyinput__placeholder-class"
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:maxlength="inputMaxlength"
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:focus="focused"
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:autoHeight="autoHeight"
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@input="onInput"
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@blur="_Blur"
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@focus="_Focus"
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@confirm="onConfirm"
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></textarea>
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<input
|
v-else
|
:type="type === 'password' ? 'text' : type"
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class="uni-easyinput__content-input"
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:style="inputStyle"
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:name="name"
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:value="val"
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:password="!showPassword && type === 'password'"
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:placeholder="placeholder"
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:placeholderStyle="placeholderStyle"
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placeholder-class="uni-easyinput__placeholder-class"
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:disabled="disabled"
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:maxlength="inputMaxlength"
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:focus="focused"
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:confirmType="confirmType"
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@focus="_Focus"
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@blur="_Blur"
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@input="onInput"
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@confirm="onConfirm"
|
/>
|
<template v-if="type === 'password' && passwordIcon">
|
<!-- 开启密码时显示小眼睛 -->
|
<uni-icons
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v-if="isVal"
|
class="content-clear-icon"
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:class="{ 'is-textarea-icon': type === 'textarea' }"
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:type="showPassword ? 'eye-slash-filled' : 'eye-filled'"
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:size="22"
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:color="focusShow ? primaryColor : '#c0c4cc'"
|
@click="onEyes"
|
>
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</uni-icons>
|
</template>
|
<template v-else-if="suffixIcon || $slots.suffixIcon">
|
<slot name="suffixIcon">
|
<uni-icons
|
v-if="suffixIcon"
|
class="content-clear-icon"
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:type="suffixIcon"
|
color="#c0c4cc"
|
@click="onClickIcon('suffix')"
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size="22"
|
></uni-icons>
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</slot>
|
</template>
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<template v-else>
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<uni-icons
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v-if="clearable && isVal && !disabled && type !== 'textarea'"
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class="content-clear-icon"
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:class="{ 'is-textarea-icon': type === 'textarea' }"
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type="clear"
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:size="clearSize"
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:color="msg ? '#dd524d' : focusShow ? primaryColor : '#c0c4cc'"
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@click="onClear"
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></uni-icons>
|
</template>
|
<slot name="right"></slot>
|
</view>
|
</view>
|
</template>
|
|
<script>
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/**
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* Easyinput 输入框
|
* @description 此组件可以实现表单的输入与校验，包括 "text" 和 "textarea" 类型。
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* @tutorial https://ext.dcloud.net.cn/plugin?id=3455
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* @property {String} value 输入内容
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* @property {String } type 输入框的类型（默认text） password/text/textarea/..
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* @value text 文本输入键盘
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* @value textarea 多行文本输入键盘
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* @value password 密码输入键盘
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* @value number 数字输入键盘，注意iOS上app-vue弹出的数字键盘并非9宫格方式
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* @value idcard 身份证输入键盘，信、支付宝、百度、QQ小程序
|
* @value digit 带小数点的数字键盘 ，App的nvue页面、微信、支付宝、百度、头条、QQ小程序支持
|
* @property {Boolean} clearable 是否显示右侧清空内容的图标控件，点击可清空输入框内容（默认true）
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* @property {Boolean} autoHeight 是否自动增高输入区域，type为textarea时有效（默认true）
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* @property {String } placeholder 输入框的提示文字
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* @property {String } placeholderStyle placeholder的样式(内联样式，字符串)，如"color: #ddd"
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* @property {Boolean} focus 是否自动获得焦点（默认false）
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* @property {Boolean} disabled 是否禁用（默认false）
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* @property {Number } maxlength 最大输入长度，设置为 -1 的时候不限制最大长度（默认140）
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* @property {String } confirmType 设置键盘右下角按钮的文字，仅在type="text"时生效（默认done）
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* @property {Number } clearSize 清除图标的大小，单位px（默认15）
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* @property {String} prefixIcon 输入框头部图标
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* @property {String} suffixIcon 输入框尾部图标
|
* @property {String} primaryColor 设置主题色（默认#2979ff）
|
* @property {Boolean} trim 是否自动去除两端的空格
|
* @value both 去除两端空格
|
* @value left 去除左侧空格
|
* @value right 去除右侧空格
|
* @value start 去除左侧空格
|
* @value end 去除右侧空格
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* @value all 去除全部空格
|
* @value none 不去除空格
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* @property {Boolean} inputBorder 是否显示input输入框的边框（默认true）
|
* @property {Boolean} passwordIcon type=password时是否显示小眼睛图标
|
* @property {Object} styles 自定义颜色
|
* @event {Function} input 输入框内容发生变化时触发
|
* @event {Function} focus 输入框获得焦点时触发
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* @event {Function} blur 输入框失去焦点时触发
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* @event {Function} confirm 点击完成按钮时触发
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* @event {Function} iconClick 点击图标时触发
|
* @slot prefixIcon 输入框头部插槽
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* @slot suffixIcon 输入框尾部插槽
|
* @example <uni-easyinput v-model="mobile"></uni-easyinput>
|
*/
|
function obj2strClass(obj) {
|
let classess = "";
|
for (let key in obj) {
|
const val = obj[key];
|
if (val) {
|
classess += `${key} `;
|
}
|
}
|
return classess;
|
}
|
|
function obj2strStyle(obj) {
|
let style = "";
|
for (let key in obj) {
|
const val = obj[key];
|
style += `${key}:${val};`;
|
}
|
return style;
|
}
|
export default {
|
name: "uni-easyinput",
|
emits: [
|
"click",
|
"iconClick",
|
"update:modelValue",
|
"input",
|
"focus",
|
"blur",
|
"confirm",
|
"clear",
|
"eyes",
|
"change",
|
],
|
model: {
|
prop: "modelValue",
|
event: "update:modelValue",
|
},
|
options: {
|
virtualHost: true,
|
},
|
inject: {
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form: {
|
from: "uniForm",
|
default: null,
|
},
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formItem: {
|
from: "uniFormItem",
|
default: null,
|
},
|
},
|
props: {
|
name: String,
|
value: [Number, String],
|
modelValue: [Number, String],
|
type: {
|
type: String,
|
default: "text",
|
},
|
clearable: {
|
type: Boolean,
|
default: true,
|
},
|
autoHeight: {
|
type: Boolean,
|
default: false,
|
},
|
placeholder: {
|
type: String,
|
default: " ",
|
},
|
placeholderStyle: String,
|
focus: {
|
type: Boolean,
|
default: false,
|
},
|
disabled: {
|
type: Boolean,
|
default: false,
|
},
|
maxlength: {
|
type: [Number, String],
|
default: 140,
|
},
|
confirmType: {
|
type: String,
|
default: "done",
|
},
|
clearSize: {
|
type: [Number, String],
|
default: 24,
|
},
|
inputBorder: {
|
type: Boolean,
|
default: true,
|
},
|
prefixIcon: {
|
type: String,
|
default: "",
|
},
|
suffixIcon: {
|
type: String,
|
default: "",
|
},
|
trim: {
|
type: [Boolean, String],
|
default: true,
|
},
|
passwordIcon: {
|
type: Boolean,
|
default: true,
|
},
|
primaryColor: {
|
type: String,
|
default: "#2979ff",
|
},
|
styles: {
|
type: Object,
|
default() {
|
return {
|
color: "#333",
|
disableColor: "#F7F6F6",
|
borderColor: "#e5e5e5",
|
};
|
},
|
},
|
errorMessage: {
|
type: [String, Boolean],
|
default: "",
|
},
|
},
|
data() {
|
return {
|
focused: false,
|
val: "",
|
showMsg: "",
|
border: false,
|
isFirstBorder: false,
|
showClearIcon: false,
|
showPassword: false,
|
focusShow: false,
|
localMsg: "",
|
};
|
},
|
computed: {
|
// 输入框内是否有值
|
isVal() {
|
const val = this.val;
|
// fixed by mehaotian 处理值为0的情况，字符串0不在处理范围
|
if (val || val === 0) {
|
return true;
|
}
|
return false;
|
},
|
|
msg() {
|
// console.log('computed', this.form, this.formItem);
|
// if (this.form) {
|
// return this.errorMessage || this.formItem.errMsg;
|
// }
|
// TODO 处理头条 formItem 中 errMsg 不更新的问题
|
return this.localMsg || this.errorMessage;
|
},
|
// 因为uniapp的input组件的maxlength组件必须要数值，这里转为数值，用户可以传入字符串数值
|
inputMaxlength() {
|
return Number(this.maxlength);
|
},
|
|
// 处理外层样式的style
|
boxStyle() {
|
return `color:${
|
this.inputBorder && this.msg ? "#e43d33" : this.styles.color
|
};`;
|
},
|
// input 内容的类和样式处理
|
inputContentClass() {
|
return obj2strClass({
|
"is-input-border": this.inputBorder,
|
"is-input-error-border": this.inputBorder && this.msg,
|
"is-textarea": this.type === "textarea",
|
"is-disabled": this.disabled,
|
});
|
},
|
inputContentStyle() {
|
const focusColor = this.focusShow
|
? this.primaryColor
|
: this.styles.borderColor;
|
const borderColor = this.inputBorder && this.msg ? "#dd524d" : focusColor;
|
return obj2strStyle({
|
"border-color": borderColor || "#e5e5e5",
|
"background-color": this.disabled
|
? this.styles.disableColor
|
: this.styles.backgroundColor,
|
});
|
},
|
// input右侧样式
|
inputStyle() {
|
const paddingRight =
|
this.type === "password" || this.clearable || this.prefixIcon
|
? ""
|
: "10px";
|
return obj2strStyle({
|
"padding-right": paddingRight,
|
"padding-left": this.prefixIcon ? "" : "10px",
|
});
|
},
|
},
|
watch: {
|
value(newVal) {
|
this.val = newVal;
|
},
|
modelValue(newVal) {
|
this.val = newVal;
|
},
|
focus(newVal) {
|
this.$nextTick(() => {
|
this.focused = this.focus;
|
this.focusShow = this.focus;
|
});
|
},
|
},
|
created() {
|
this.init();
|
// TODO 处理头条vue3 computed 不监听 inject 更改的问题（formItem.errMsg）
|
if (this.form && this.formItem) {
|
this.$watch("formItem.errMsg", (newVal) => {
|
this.localMsg = newVal;
|
});
|
}
|
},
|
mounted() {
|
this.$nextTick(() => {
|
this.focused = this.focus;
|
this.focusShow = this.focus;
|
});
|
},
|
methods: {
|
/**
|
* 初始化变量值
|
*/
|
init() {
|
if (this.value || this.value === 0) {
|
this.val = this.value;
|
} else if (this.modelValue || this.modelValue === 0) {
|
this.val = this.modelValue;
|
} else {
|
this.val = null;
|
}
|
},
|
|
/**
|
* 点击图标时触发
|
* @param {Object} type
|
*/
|
onClickIcon(type) {
|
this.$emit("iconClick", type);
|
},
|
|
/**
|
* 显示隐藏内容，密码框时生效
|
*/
|
onEyes() {
|
this.showPassword = !this.showPassword;
|
this.$emit("eyes", this.showPassword);
|
},
|
|
/**
|
* 输入时触发
|
* @param {Object} event
|
*/
|
onInput(event) {
|
let value = event.detail.value;
|
// 判断是否去除空格
|
if (this.trim) {
|
if (typeof this.trim === "boolean" && this.trim) {
|
value = this.trimStr(value);
|
}
|
if (typeof this.trim === "string") {
|
value = this.trimStr(value, this.trim);
|
}
|
}
|
if (this.errMsg) this.errMsg = "";
|
this.val = value;
|
// TODO 兼容 vue2
|
this.$emit("input", value);
|
// TODO 兼容 vue3
|
this.$emit("update:modelValue", value);
|
},
|
|
/**
|
* 外部调用方法
|
* 获取焦点时触发
|
* @param {Object} event
|
*/
|
onFocus() {
|
this.$nextTick(() => {
|
this.focused = true;
|
});
|
this.$emit("focus", null);
|
},
|
|
_Focus(event) {
|
this.focusShow = true;
|
this.$emit("focus", event);
|
},
|
|
/**
|
* 外部调用方法
|
* 失去焦点时触发
|
* @param {Object} event
|
*/
|
onBlur() {
|
this.focused = false;
|
this.$emit("focus", null);
|
},
|
_Blur(event) {
|
let value = event.detail.value;
|
this.focusShow = false;
|
this.$emit("blur", event);
|
// 根据类型返回值，在event中获取的值理论上讲都是string
|
this.$emit("change", this.val);
|
// 失去焦点时参与表单校验
|
if (this.form && this.formItem) {
|
const { validateTrigger } = this.form;
|
if (validateTrigger === "blur") {
|
this.formItem.onFieldChange();
|
}
|
}
|
},
|
|
/**
|
* 按下键盘的发送键
|
* @param {Object} e
|
*/
|
onConfirm(e) {
|
this.$emit("confirm", this.val);
|
this.$emit("change", this.val);
|
},
|
|
/**
|
* 清理内容
|
* @param {Object} event
|
*/
|
onClear(event) {
|
this.val = "";
|
// TODO 兼容 vue2
|
this.$emit("input", "");
|
// TODO 兼容 vue2
|
// TODO 兼容 vue3
|
this.$emit("update:modelValue", "");
|
// 点击叉号触发
|
this.$emit("clear");
|
},
|
|
/**
|
* 去除空格
|
*/
|
trimStr(str, pos = "both") {
|
if (pos === "both") {
|
return str.trim();
|
} else if (pos === "left") {
|
return str.trimLeft();
|
} else if (pos === "right") {
|
return str.trimRight();
|
} else if (pos === "start") {
|
return str.trimStart();
|
} else if (pos === "end") {
|
return str.trimEnd();
|
} else if (pos === "all") {
|
return str.replace(/\s+/g, "");
|
} else if (pos === "none") {
|
return str;
|
}
|
return str;
|
},
|
},
|
};
|
</script>
|
|
<style lang="scss">
|
$uni-error: #e43d33;
|
$uni-border-1: #dcdfe6 !default;
|
|
.uni-easyinput {
|
/* #ifndef APP-NVUE */
|
width: 100%;
|
/* #endif */
|
flex: 1;
|
position: relative;
|
text-align: left;
|
color: #333;
|
font-size: 14px;
|
}
|
|
.uni-easyinput__content {
|
flex: 1;
|
/* #ifndef APP-NVUE */
|
width: 100%;
|
display: flex;
|
box-sizing: border-box;
|
// min-height: 36px;
|
/* #endif */
|
flex-direction: row;
|
align-items: center;
|
// 处理border动画刚开始显示黑色的问题
|
border-color: #fff;
|
transition-property: border-color;
|
transition-duration: 0.3s;
|
}
|
|
.uni-easyinput__content-input {
|
/* #ifndef APP-NVUE */
|
width: auto;
|
/* #endif */
|
position: relative;
|
overflow: hidden;
|
flex: 1;
|
line-height: 1;
|
font-size: 14px;
|
height: 35px;
|
// min-height: 36px;
|
}
|
|
.uni-easyinput__placeholder-class {
|
color: #999;
|
font-size: 12px;
|
// font-weight: 200;
|
}
|
|
.is-textarea {
|
align-items: flex-start;
|
}
|
|
.is-textarea-icon {
|
margin-top: 5px;
|
}
|
|
.uni-easyinput__content-textarea {
|
position: relative;
|
overflow: hidden;
|
flex: 1;
|
line-height: 1.5;
|
font-size: 14px;
|
margin: 6px;
|
margin-left: 0;
|
height: 80px;
|
min-height: 80px;
|
/* #ifndef APP-NVUE */
|
min-height: 80px;
|
width: auto;
|
/* #endif */
|
}
|
|
.input-padding {
|
padding-left: 10px;
|
}
|
|
.content-clear-icon {
|
padding: 0 5px;
|
}
|
|
.label-icon {
|
margin-right: 5px;
|
margin-top: -1px;
|
}
|
|
// 显示边框
|
.is-input-border {
|
/* #ifndef APP-NVUE */
|
display: flex;
|
box-sizing: border-box;
|
/* #endif */
|
flex-direction: row;
|
align-items: center;
|
border: 1px solid $uni-border-1;
|
border-radius: 4px;
|
/* #ifdef MP-ALIPAY */
|
overflow: hidden;
|
/* #endif */
|
}
|
|
.uni-error-message {
|
position: absolute;
|
bottom: -17px;
|
left: 0;
|
line-height: 12px;
|
color: $uni-error;
|
font-size: 12px;
|
text-align: left;
|
}
|
|
.uni-error-msg--boeder {
|
position: relative;
|
bottom: 0;
|
line-height: 22px;
|
}
|
|
.is-input-error-border {
|
border-color: $uni-error;
|
|
.uni-easyinput__placeholder-class {
|
color: mix(#fff, $uni-error, 50%);
|
}
|
}
|
|
.uni-easyinput--border {
|
margin-bottom: 0;
|
padding: 10px 15px;
|
// padding-bottom: 0;
|
border-top: 1px #eee solid;
|
}
|
|
.uni-easyinput-error {
|
padding-bottom: 0;
|
}
|
|
.is-first-border {
|
/* #ifndef APP-NVUE */
|
border: none;
|
/* #endif */
|
/* #ifdef APP-NVUE */
|
border-width: 0;
|
/* #endif */
|
}
|
|
.is-disabled {
|
background-color: #f7f6f6;
|
color: #d5d5d5;
|
|
.uni-easyinput__placeholder-class {
|
color: #d5d5d5;
|
font-size: 12px;
|
}
|
}
|
</style>
|
