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placeholder属性在IOS中存在兼容性的问题

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1

其他

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

&::placeholder {
            color: #bda969;
            font-size: 5vw;
        }

将数组中的数值删除。

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1

数据类型

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

         for (i = 0; i < ki.length; i++) {
                if (ki[i] == q) {
                    ki.splice(i, 1);

                }
            }
            for (i = 0; i < hu.length; i++) {
                if (hu[i] == q) {
                    hu.splice(i, 1);
                }
                console.log(i)
            }

如何在点击登录以后等模态框运行完以后在进行跳转到下一页。。

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angular 插件

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

只能渲染一天的状态

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1

本地储存

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

$(function () {
    $(".fren").eq(day - 1).after("<p>" + ese.ne + "号" + "被杀手杀死,真实身份是" + ese.Identity + "</p>");
})
$(function () {
    $(".fren3").eq(day - 1).after("<p>" + asd.ne + "号" + "被投票投死了,真实身份是" + asd.Identity + "</p>");
})

九宫格颜色不能正常显示

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表达式和运算符操作DOM 变量

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

var t;

function start() {
    var arr = [0, 1, 2, 3, 4, 5, 6, 7, 8];
    for (i = 0; i < 3; i++) {
        var a = Math.floor(Math.random() * arr.length);
        var b = Math.floor(Math.random() * arr.length);
        var c = Math.floor(Math.random() * arr.length);
        if (a !== b && a !== c && b !== c) {
            break;
        }
    }

    var square = document.getElementsByClassName("square");
    for (j = 0; j < square.length; j++) {
        square[j].style.background = "orange";
    }

    function color() {
        var r = Math.floor(Math.random() * 256);
        var g = Math.floor(Math.random() * 256);
        var b = Math.floor(Math.random() * 256);
        return "rgb( ' + r + ',' + g + ',' + b + ')";
    }

    square[a].style.background=color();
    square[b].style.background=color();
    square[c].style.background=color();


    t = setTimeout("start()", 500);

}



function stop() {
    console.log(t)
    clearInterval(t);
    var square = document.getElementsByClassName("square");
    for (h = 0; h <square.length; h++) {
        square[h].style.background = "orange";
    }

}

selsect左下边框都不见

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1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<div class="addArticle"> 新增Article</div>
        <div class="content">
            <div class="c_font15">标题名称</div>
            <input class="c_input" v-model="titleValue">
            <div class="c_font15">类  型</div>
            <select class="c_select" v-model="typeValue">
                <option>请选择</option>
                <option>首页Banner</option>
                <option>职位Banner</option>
                <option>找精英Banner</option>
                <option>行业大图</option>
            </select>


.addArticle {                      // 新增Article
    margin: 30px auto 0;
    border: 1px solid #dddddd;
    border-bottom: none;
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
    width: 93%;
    height: 39px;
    line-height: 39px;
    font-size: 14px;
    font-weight: 700;
    background: #f5f5f5;
}
.content {                        // 新增Article下的内容
    margin: 0 auto;
    border: 1px solid #dddddd;
    box-sizing: border-box;
    padding: 15px;
    width: 93%;
    min-height: 400px;
    font-size: 14px;
    font-weight: 700;
    background: #ffffff;
    .c_font15 {                   // 内容内竖排字体
        float: left;
        margin-right: 30px;
        margin-bottom: 15px;
        width: 12%;
        height: 34px;
        line-height: 34px;
        text-align: right;
    }
    .c_text {
        float: left;
        margin-right: calc(26% - 32px);
        margin-bottom: 15px;
        width: 62%;
        font-weight: 400;
        min-height: 34px;
    }
    .c_input {                     // 输入框
        // float: left;
        margin-right: calc(26% - 32px);
        margin-bottom: 15px;
        width: 62%;
    }
    .c_select {                    //类型框
        // float: left;
        margin-right: calc(100% - 17% - 12% - 30px);
        margin-bottom: 15px;
        width: 16%;
    }

angularjs1 module命名以及调用问题。

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1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

myApp.controller("artListCtrl",function ($scope,$http) {
angular.module('myApp').controller("artListCtrl",function ($scope,$http) {

点击 b页面的投死时改变a页面杀手杀人的背景颜色，保存其状态。

1

本地储存

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

如何取到数组前几位的值?

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数据类型操作DOM

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

success: function (res) {
					let resd = res.data.data;
					console.log(resd.review.list);
					let lists = resd.review.list;
					console.log(lists.slice(0, 2));
					let xinlist = lists.slice(0, 2);

					that.setData({
						total: resd.review.total,
						total_percent: resd.review.total_percent,
						list: resd.review.list,
						xinlist: xinlist
					})

为什么我的经常会只出现两次，一次盒子的变色

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1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

js
var smallBox = document.getElementsByName("box");
var x;//定义定时的变量。
var startDiv;//定义开始按钮所在地盒子有在的变量

function color () {
    var a,b,c;//定义三个自变量来储存三个颜色值
    var arr = [a,b,c];
    for (var i = 0;i < arr.length;i++){
        arr[i] = Math.floor(Math.random() * 256).toString(16);
    }
    var newColor = "#" + arr[1] + arr[2] + arr[0];
    return newColor;
}

function reset() {//重新设置颜色
    for (var j = 0;j < 9;j++) {
        smallBox[j].style.backgroundColor = "yellow";
    }
}

function a () {//在1~9中随机取三个数
    var arr1 = [];
    var arr = [0,1,2,3,4,5,6,7,8];
    for (var x = 0;x < 3;x++) {
        var index = ~~(Math.random() * arr.length);
        arr1.push(arr[index]);
        arr.splice(index,1);
    }
    return arr1;
}

function staticState () {
    reset();
    var umber = a();
    for (var i = 0;i < umber.length;i++) {
        smallBox[umber[i]].style.backgroundColor = color();
    }
}

function start () {
    startDiv = document.getElementById("start");
    startDiv.style.background = "yellow";
    clearInterval(x);
    x = setInterval("staticState()",1000);
}

function stop () {
    reset();
    clearInterval(x);
    startDiv.style.background = "";//重置开始键的背景
}