duglik
V2EX  ›  问与答

Vue 中' '中的内容无法换行

  •  
  •   duglik · Nov 6, 2017 · 9123 views
    This topic created in 3284 days ago, the information mentioned may be changed or developed.

    代码如下:

        name: 'app',
        components:{
        },
        data(){
            return {
                code: '',
                finalCode: 'body{ background :red}',
            }
        },
        created(){
            var n = 0
            setInterval(()=>{
                this.code = this.finalCode.substring(0,n)
                n += 1
            },100)
        },
    
    

    当我将 finalCode 中的内容换行显示时

    return {
                code: '',
                finalCode: '
                body{ background :red}',
            }
    

    就会出现报错SyntaxError: Unterminated string constant,而我需要里面放多行内容换行显示,该怎么做?

    9 replies  •  2017-11-06 13:32:05 +08:00
    WenJimmy
    WenJimmy
    Nov 6, 2017❤️1
    1
    ``
    jevirs
    jevirs
    Nov 6, 2017
    2
    ``
    duglik
    duglik
    OP
    Nov 6, 2017
    3
    @jevirs
    ''
    body{ background :red}
    ''这样换行的话,还是会有报错**Unexpected token, expected**
    sneezry
    sneezry
    Nov 6, 2017 via iPhone
    4
    用`,要么用\n
    xfspace
    xfspace
    Nov 6, 2017 via Android
    5
    `` 不是双引号 1 前面那个键
    xingo
    xingo
    Nov 6, 2017
    6
    {
    code: '',
    finalCode: '\
    body{ background: red }',
    }

    换行最后一个加 \ 也可以
    jas0ndyq
    jas0ndyq
    Nov 6, 2017
    7
    请先学习 JavaScript
    wwqgtxx
    wwqgtxx
    Nov 6, 2017 via iPhone
    8
    1 楼正解,不过建议楼主带一个放大镜看一下一楼的答案
    Revenant
    Revenant
    Nov 6, 2017
    9
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