directive.js
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import Vue from "vue";
import moment from 'moment';//日期格式化插件
import utils from "@/hotent-ui-util.js"
import req from "@/request.js"
import _ from "lodash";
import app from "@/main.js";
/**
* 根据指令model的值获取拼音
* 使用方式:
* 例如:
* <ht-input v-model="role.code" v-pinyin="role.name" placeholder="full修饰符 为全拼,否则为首字母"></ht-input>
* <ht-input v-model="role.code" v-pinyin.full="role.name" placeholder="full修饰符 为全拼,否则为首字母"></ht-input>
* watch role.name set role.code
*/
let oldValue = '';
Vue.directive('pinyin', {
// 指令的定义
componentUpdated: function (el, binding, vnode) {
let context = vnode.context;
// 防抖
let debounceGetPinyin = _.debounce((newVal) => {
if (newVal != oldValue) {
return;
}
// disabled 或者 readonly 时 不需要请求
if (el.__vue__ && el.__vue__.disabled || el.__vue__ && el.__vue__.readonly) return;
req.request({
url: `${window.context.uc}/base/tools/v1/getPinyin`,
method: "GET",
params: { chinese: newVal, type: `${binding.modifiers.full ? 1 : 0}` }
}).then(res => {
if (res.data.state) {
let modelExp = vnode.data.model.expression.replace(/\[\w+.?\$\w+\]/g, "[" + binding.arg + "]")
utils.setValueByPath(context, modelExp, res.data.value);
app.$nextTick(() => {
app.$validator.validate();
})
}
}).finally(() => {
});
}, 300);
if (binding.value && binding.value != binding.oldValue) {
oldValue = binding.value;
debounceGetPinyin(binding.value);
} else if (binding.value == '') {
oldValue = binding.value;
debounceGetPinyin(binding.value);
}
}
});
Vue.filter('dateformat', function (dataStr, pattern = 'yyyy-MM-DD HH:mm:ss') {
if (dataStr) {
return moment(dataStr).format(pattern)
} else {
return "";
}
}); //VUE页面使用:{{ newsinfo.add_time | dateformat('YYYY-MM-DD HH:mm:ss')}}
Vue.filter('timeLag', function (difference) {
let r = "",
////计算出相差天数
days = Math.floor(difference / (24 * 3600 * 1000)),
//计算出小时数
leave1 = difference % (24 * 3600 * 1000), //计算天数后剩余的毫秒数
hours = Math.floor(leave1 / (3600 * 1000)),
//计算相差分钟数
leave2 = leave1 % (3600 * 1000), //计算小时数后剩余的毫秒数
minutes = Math.floor(leave2 / (60 * 1000)),
//计算相差秒数
leave3 = leave2 % (60 * 1000), //计算分钟数后剩余的毫秒数
seconds = Math.round(leave3 / 1000);
if (days > 0) r += days + "天";
if (hours > 0) r += hours + "小时";
if (minutes > 0) r += minutes + "分钟";
if (seconds > 0) r += seconds + "秒";
if (!r) {
return '0秒';
}
return r;
});
// 当前用户不是平台管理员时删除指令所在元素
Vue.directive('pm', {
inserted(el, binding, vnode) {
let result = false;
try {
result = vnode.context.$store.state.login.currentUser.userAttrs.tenantId == -1;
} catch (e) { }
if (!result) {
el.parentNode && el.parentNode.removeChild(el);
}
}
});
// 防抖点击指令 只作用于button按钮元素
Vue.directive('preventReClick', {
// 指令的定义
inserted(el, binding) {
el.addEventListener('click', e => {
if (!el.disabled) {
el.disabled = true
el.style.cursor = 'not-allowed'
setTimeout(() => {
el.style.cursor = 'pointer'
el.disabled = false
}, 1500)
}
})
}
})
Vue.directive('checkright', {
inserted(el, binding, vnode) {
const len = vnode.elm.parentNode.children.length
// 有权限
if (binding.value && binding.value.resourceRight && binding.value.resourceRight.indexOf('3') > -1) {
if (len == 1) {
return;
}
setTimeout(() => {
el.style.display = ''
vnode.elm.parentNode.children[1].style.display = 'none'
}, 100);
}else{
el.style.display = 'none'
el.onclick = function (e) {
e.preventDefault()
}
if (len ==1) {
const span = document.createElement('span')
span.innerText = el.innerText
vnode.elm.parentNode.appendChild(span)
}else{
setTimeout(() => {
vnode.elm.parentNode.children[1].innerText = el.innerText
vnode.elm.parentNode.children[1].style.display = ''
}, 100);
}
}
},
update(el, binding, vnode) {
const len = vnode.elm.parentNode.children.length
// 有权限
if (binding.value && binding.value.resourceRight && binding.value.resourceRight.indexOf('3') > -1) {
if (len == 1) {
return;
}
setTimeout(() => {
el.style.display = ''
vnode.elm.parentNode.children[1].style.display = 'none'
}, 100);
}else{
el.style.display = 'none'
el.onclick = function (e) {
e.preventDefault()
}
if (len ==1) {
const span = document.createElement('span')
span.innerText = el.innerText
vnode.elm.parentNode.appendChild(span)
}else{
setTimeout(() => {
vnode.elm.parentNode.children[1].innerText = el.innerText
vnode.elm.parentNode.children[1].style.display = ''
}, 100);
}
}
},
});