当我收到警告时:
“警告:清理HTML剥离了一些内容”
我做了一些研究,看到人们使用下面的管道或看起来像下面的管道
import { Pipe, PipeTransform } from "@angular/core";
import { DomSanitizer, SafeHtml } from '@angular/platform-browser';
@Pipe({
name: 'sanitizeHtml'
})
export class SanitizeHtmlPipe implements PipeTransform {
constructor(private _sanitizer:DomSanitizer) { }
transform(v:string):SafeHtml {
return this._sanitizer.bypassSecurityTrustHtml(v);
}
}
不幸的是,即使我实现这样的管道,我仍然会得到同样的错误:
<span [innerHTML]="specialist.blocks[0].paragraph.html | sanitizeHtml"></span>
<p [innerHTML]="package.fields.remarks | sanitizeHtml"></p>
<li [innerHTML]="package.fields.name | sanitizeHtml"></li>
所以我想知道我是否实施了错误的管道,或者是否有其他原因导致它不起作用?
修改:
specialist.blocks[0].paragraph.html
的例子:
“&lt; div id =”test“class =”test“&gt; \ n&lt; h3&gt; NAME SPECIALIST&lt; / H3&GT; \ n&LT; p>随机文本&lt; / p为H.&LT; / DIV&GT; \ n&LT; / DIV&gt;“中
package.fields.remarks
的例子:
“安排:3 nachten incl.ontbijt en 2 greenfees p.p. met keuze uit North en South&lt; br&gt; \ n- gratis dagelijkse toegang tot de spa(1 uur 哈曼,桑拿,zwembad,水力按摩)“
package.fields.name
的例子:
“Shortbreak 3 nachten&lt; br&gt; 2 pers./Superior Double / LO,包括高尔夫”
在firefox和chrome中获取警告
答案 0 :(得分:1)
如下面的示例,如果您尝试在html angular中尝试打印{},则会将其视为表达式,并且会出现错误,因此您可以使用以下选项, 我们有2种HTML清理选项, 1)使用管道
import { Pipe, PipeTransform } from '@angular/core';
import { DomSanitizer, SafeHtml } from '@angular/platform-browser';
@Pipe({
name: 'sanitizeHtml'
})
export class SanitizeHtmlPipe implements PipeTransform {
constructor(private _sanitizer: DomSanitizer) { }
transform(value: string): SafeHtml {
return this._sanitizer.bypassSecurityTrustHtml(value);
}
}
您可以在Component中使用它, {{变量| santizeHtml}}
2)使用组件, 作为如下所示的属性绑定, 在.ts文件中声明html
allowedChars = '@ # $ % ^ & * ( ) _ - ., ? < > { } [ ] ! +';
并在模板中将其用作
<span [innerHTML]="allowedChars"></span>
答案 1 :(得分:0)
JSON:
specialist: any = {
"blocks": [
{
"paragraph": {
"html": '<div id="test" class="test">\n<h3>NAME SPECIALIST</h3>\n<p>random text</p> <div>\n</div>'
}
}
]
}
package: any = {
"fields": {
"remarks": 'Arrangement: 3 nachten incl. ontbijt en 2 greenfees p.p. met keuze uit North en South<br>\n- gratis dagelijkse toegang tot de spa (1 uur Hamman, sauna, zwembad, hydromassage)',
"name": 'Shortbreak 3 nachten<br>2 pers./Superior Double/LO, incl. golf'
}
}
HTML:
<span [innerHTML]="specialist.blocks[0].paragraph.html | sanitizeHtml"></span>
<p [innerHTML]="package.fields.remarks | sanitizeHtml"></p>
<li [innerHTML]="package.fields.name | sanitizeHtml"></li>
消毒管道 TS:
import { Pipe, PipeTransform } from '@angular/core';
import { DomSanitizer, SafeHtml } from '@angular/platform-browser';
@Pipe({ name: 'sanitizeHtml' })
export class SanitizeHtmlPipe implements PipeTransform {
constructor(private _sanitizer: DomSanitizer) { }
transform(v: any): any {
return this._sanitizer.bypassSecurityTrustHtml(v);
}
}
输出:
有关完整的 HTML 清理导入设置过程,请参阅this post