我希望我的变量数组(在JavaScript中)有2个值:它上面的引号,以及true或false值。 这是代码的一部分,最好放在:
var q = new Array()
q[0]='There are some people who live in a dream world, and there are some who face reality; and then there are those who turn one into the other. <i>-By Douglas Everett</i>'
q[1]='Whether you think you can or whether you think you can\'t, you\'re right! <i>-Henry Ford</i>'
q[2]='I know of no more encouraging fact than the unquestionable ability of man to elevate his life by conscious endeavor. <i>-Henry David Thoreau</i>'
q[3]='Do not let what you cannot do interfere with what you can do. <i>-John Wooden</i>'
这是我所拥有的众多引用之一(很快就是琐事,我从其他网站借用了一些代码来随机生成其中一个。) 例如,我想要q [3]为引用和为真或假值。
这可能吗?关于我应该怎么做的任何建议呢?
我是一名初学者,如果这是一个明显的问题,那就很抱歉。
答案 0 :(得分:4)
您可以使用带有属性的对象文字来保存引号,使用另一个属性来保存布尔值。所以,例如:
var q = []; // NEVER use new Array() and ALWAYS put a semicolon at the end of lines.
q[0] = {
quote: 'There are some people who live in a dream world, and there are some who face reality; and then there are those who turn one into the other. <i>-By Douglas Everett</i>',
someValue: true
};
// ...
alert(q[0].quote); // There are some people...
alert(q[0].someValue); // true
答案 1 :(得分:2)
好的,如果我关注你,你想要的是一系列对象:
[{flag: true, text: "If you choose the red pill..."},...]
这有意义吗?
关键是你需要在数组的每个元素上都有一个JS对象。
答案 2 :(得分:1)
使其成为一个数组。
q[3] = ['My string....', true];
然后使用q[3][0]
访问“我的字符串....”和q[3][1]
以访问布尔值。
作为旁注,在创建数组时,您应该使用简写[]
表示法而不是new Array()
:
var q = [];
答案 3 :(得分:1)
使用嵌套数组。
q[0] = ['Some quote',true];
然后q[0][0]
是引用,q[0][1]
是真/假值。
答案 4 :(得分:1)
var q = new Array()
q[0]= ['There are some people who live in a dream world, and there are some who face reality; and then there are those who turn one into the other. <i>-By Douglas Everett</i>', true]
q[1]=['Whether you think you can or whether you think you can\'t, you\'re right! <i>-Henry Ford</i>', false]
q[2]=['I know of no more encouraging fact than the unquestionable ability of man to elevate his life by conscious endeavor. <i>-Henry David Thoreau</i>', true]
q[3]=['Do not let what you cannot do interfere with what you can do. <i>-John Wooden</i>', false]
if (q[3][1]) {
print q[3][0]
}
答案 5 :(得分:1)
我可能会使用一个对象文字。类似的东西:
var q = [];
q[0]= {Question: 'There are some people who live in a dream world, and there are some who face reality; and then there are those who turn one into the other. <i>-By Douglas Everett</i>', Answer: true};
q[1]= {Question: 'Whether you think you can or whether you think you can\'t, you\'re right! <i>-Henry Ford</i>', Answer: true};
q[2]= {Question: 'I know of no more encouraging fact than the unquestionable ability of man to elevate his life by conscious endeavor. <i>-Henry David Thoreau</i>', Answer: false};
q[3]= {Question: 'Do not let what you cannot do interfere with what you can do. <i>-John Wooden</i>', Answer: false};
window.alert(q[1].Question);
window.alert(q[1].Answer);
答案 6 :(得分:1)
这样做的方法很多,这里有三个:
var q = [];
q.push("Quote#1");
q.push(true);
q.push("Quote#2");
q.push(false);
for(var i = 0; i < q.length-1; i++) {
console.log(q[i], q[i+1]);
}
或
var q = [];
q.push({quote: "Quote#1", flag: true});
q.push({quote: "Quote#2", flag: false});
for (var i = 0; i < q.length; i++) {
console.log(q[i].quote, q[i].flag);
}
或
var q = [];
q.push(["Quote#1", true]);
q.push(["Quote#2", false]);
for (var i = 0; i < q.length; i++) {
console.log(q[i][0], q[i][1]);
}