vue生成初始化名字相近的变量并放到数组中的示例代码
作者:爱粉刷的小星星
项目上有一个需求,页面上有50、60个数据变量,是依次排序递增的变量,中间有个别变量用不到,不想把这些变量直接定义在data() { }内,这篇文章主要介绍了vue生成初始化名字相近的变量并放到数组中的示例代码,需要的朋友可以参考下
项目上有一个需求,页面上有50、60个数据变量,是依次排序递增的变量,中间有个别变量用不到,不想把这些变量直接定义在data() { }内。
直接上代码
1.在mounted() { },大括号内定义并初始化变量
this.yx_1hddj_arr = [];
this.yx_2hddj_arr = [];
this.yx_3hddj_arr = [];
this.yx_4hddj_arr = [];
this.xtAlarm_arr = [];
this.xtVehicle_arr = [];
this.xtVehicle_task_arr = [];
//初始化1#堆垛机 堆垛机列数组 任务数组 从3号位开始 到43号位结束 总共41个列位置(2号位为初始0位)
for (let i = 2; i <= 43; i++) {
if (i == 2) {
this.yx_1hddj_arr[`yx_1hddj_` + i] = ddjGreen;
this.yx_1hddj_arr[`yx_1hddj_` + i + `_task`] = "出:0";
} else {
this.yx_1hddj_arr[`yx_1hddj_` + i] = "";
this.yx_1hddj_arr[`yx_1hddj_` + i + `_task`] = "";
}
}
//初始化2#堆垛机 堆垛机列数组 任务数组 从2号位开始 到29号位结束 总共28个列位置(1号位为初始0位)
for (let i = 1; i <= 29; i++) {
if (i == 1) {
this.yx_2hddj_arr[`yx_2hddj_` + i] = ddjGreen;
this.yx_2hddj_arr[`yx_2hddj_` + i + `_task`] = "出:0";
} else {
this.yx_2hddj_arr[`yx_2hddj_` + i] = "";
this.yx_2hddj_arr[`yx_2hddj_` + i + `_task`] = "";
}
}
//初始化3#堆垛机 堆垛机列数组 任务数组 从2号位开始 到29号位结束 总共28个列位置(1号位为初始0位)
for (let i = 1; i <= 29; i++) {
if (i == 1) {
this.yx_3hddj_arr[`yx_3hddj_` + i] = ddjGreen;
this.yx_3hddj_arr[`yx_3hddj_` + i + `_task`] = "出:0";
} else {
this.yx_3hddj_arr[`yx_3hddj_` + i] = "";
this.yx_3hddj_arr[`yx_3hddj_` + i + `_task`] = "";
}
}
//初始化4#堆垛机 堆垛机列数组 任务数组 从2号位开始 到29号位结束 总共28个列位置 (1号位是初始0位)
for (let i = 1; i <= 29; i++) {
if (i == 1) {
this.yx_4hddj_arr[`yx_4hddj_` + i] = ddjGreen;
this.yx_4hddj_arr[`yx_4hddj_` + i + `_task`] = "出:0";
} else {
this.yx_4hddj_arr[`yx_4hddj_` + i] = "";
this.yx_4hddj_arr[`yx_4hddj_` + i + `_task`] = "";
}
}
//初始化线体载具 线体任务 线体告警
// 1#虫卵库线体编号1001~1017 2#幼虫库线体编号1018~1040 (生成的线体编号数组中间有个别用不到的线体编号可以忽略)
// 3#成虫库 4#成虫库 线体编号2001~2067
for (let i = 1001; i <= 1040; i++) {
this.xtVehicle_arr[`xtVehicle_` + i] = "";
this.xtVehicle_task_arr[`xtVehicle_` + i + `_task`] = "";
this.xtAlarm_arr[`xtAlarm_` + i] = "";
}
for (let i = 2001; i <= 2067; i++) {
this.xtVehicle_arr[`xtVehicle_` + i] = "";
this.xtVehicle_task_arr[`xtVehicle_` + i + `_task`] = "";
this.xtAlarm_arr[`xtAlarm_` + i] = "";
}2.在index.vue页面中使用变量
<g>
<g>
<g>
<g>
<text
transform="matrix(1 0 0 1 541.4 108.6)"
class="st11 st2 st18"
>
{{ yx_1hddj_arr.yx_1hddj_40_task }}
</text>
</g>
</g>
</g>
</g>
<g>
<g>
<g>
<g>
<text
transform="matrix(1 0 0 1 510.7 109)"
class="st11 st2 st18"
>
{{ yx_1hddj_arr.yx_1hddj_41_task }}
</text>
</g>
</g>
</g>
</g>
<g>
<g>
<g>
<g>
<text
transform="matrix(1 0 0 1 479.3 107.1)"
class="st11 st2 st18"
>
{{ yx_1hddj_arr.yx_1hddj_42_task }}
</text>
</g>
</g>
</g>
</g>
<g>
<g>
<g>
<g>
<text
transform="matrix(1 0 0 1 446.1 107.6)"
class="st11 st2 st18"
>
{{ yx_1hddj_arr.yx_1hddj_43_task }}
</text>
</g>
</g>
</g>
</g>3.在methods:{ }自定义方法内使用
//1#堆垛机 2#堆垛机 3#堆垛机 4#堆垛机
var num1ddjObj;
var num2ddjObj;
var num3ddjObj;
var num4ddjObj;
//1#虫卵库隐藏的列数
var num1ddjObjForkHiddenColumn = [];
//2#幼虫库隐藏的列数
var num2ddjObjForkHiddenColumn = [];
//3#成虫库隐藏的列数
var num3ddjObjForkHiddenColumn = [];
//4#成虫库隐藏的列数
var num4ddjObjForkHiddenColumn = [];//2#堆垛机
if (dObj.tunnelId == 2) {
num2ddjObj = dObj;
if (num2ddjObj) {
//显示当前列 frontForkColumn
if (num2ddjObj.frontForkColumn != 0) {
this.yx_2hddj_arr[`yx_2hddj_` + num2ddjObj.frontForkColumn] =
ddjGreen;
} else {
this.yx_2hddj_arr[yx_1hddj_1] = ddjGreen;
}
var element = num2ddjObj.frontForkColumn;
//隐藏的2#虫卵库 列
num2ddjObjForkHiddenColumn = piler_2_Change(element);
//隐藏的2#虫卵库 列
for (let i = 0; i < num2ddjObjForkHiddenColumn.length; i++) {
this.yx_2hddj_arr[
`yx_2hddj_` + num2ddjObjForkHiddenColumn[i]
] = "";
}
//任务号 任务类型+任务号组成
var taskNumberStr;
//前插
var froTaskDto;
//后插
var baTaskDto;
if (num2ddjObj.platform == 1) {
froTaskDto = num2ddjObj.frontTaskDto;
baTaskDto = num2ddjObj.backTaskDto;
taskNumberStr =
(froTaskDto.firstType == 1
? "入:"
: froTaskDto.firstType == 2
? "出:"
: froTaskDto.firstType == 3
? "移:"
: froTaskDto.firstType == 4
? "输送线用:"
: froTaskDto.firstType == 5
? "转运:"
: "") + froTaskDto.wcsId;
taskNumberStr =
taskNumberStr +
(baTaskDto.firstType == 1
? "入:"
: baTaskDto.firstType == 2
? "出:"
: baTaskDto.firstType == 3
? "移:"
: baTaskDto.firstType == 4
? "输送线用:"
: baTaskDto.firstType == 5
? "转运:"
: "") +
baTaskDto.wcsId;
} else {
froTaskDto = num2ddjObj.frontTaskDto;
taskNumberStr =
(froTaskDto.firstType == 1
? "入:"
: froTaskDto.firstType == 2
? "出:"
: froTaskDto.firstType == 3
? "移:"
: froTaskDto.firstType == 4
? "输送线用:"
: froTaskDto.firstType == 5
? "转运:"
: "") + froTaskDto.wcsId;
}
//如果堆垛机有当前列 任务号显示在对应当前列位置上 没有当前列 就显示在堆垛机首个位置
if (num2ddjObj.frontForkColumn != 0) {
this.yx_2hddj_arr[
`yx_2hddj_` + num2ddjObj.frontForkColumn + `_task`
] = taskNumberStr;
} else {
this.yx_2hddj_arr[`yx_2hddj_` + 1 + `_task`] = taskNumberStr;
}
//隐藏的2#幼虫库 其他任务号
for (let i = 0; i < num2ddjObjForkHiddenColumn.length; i++) {
this.yx_2hddj_arr[
`yx_2hddj_` + num2ddjObjForkHiddenColumn[i] + `_task`
] = "";
}
}
//数组新增一条记录删除一条记录会更新dom
this.yx_2hddj_arr.push("2#");
this.yx_2hddj_arr.pop();
}4.监视变量更新
watch: {
yx_4hddj_arr: {
handler(val, oldVal) {},
deep: true,
},
yx_3hddj_arr: {
handler(val, oldVal) {},
deep: true,
},
yx_2hddj_arr: {
handler(val, oldVal) {},
deep: true,
},
yx_1hddj_arr: {
handler(val, oldVal) {},
deep: true,
},
xtAlarm_arr: {
handler(val, oldVal) {},
deep: true,
},
xtVehicle_arr: {
handler(val, oldVal) {},
deep: true,
},
xtVehicle_task_arr: {
handler(val, oldVal) {},
deep: true,
},
},到此这篇关于vue生成初始化名字相近的变量并放到数组中的文章就介绍到这了,更多相关vue初始化名字变量内容请搜索脚本之家以前的文章或继续浏览下面的相关文章希望大家以后多多支持脚本之家!
