Angular 我需要在材料下拉列表中打勾 html

Angular 我需要在材料下拉列表中打勾 html,angular,angular-material,Angular,Angular Material,您可以像这样添加勾号 activeList = [ {"ID":"1","Value":"`✔`"}, {"ID":"0","Value":"X"}, {"ID":"L","Value":"L"}, {"ID":"UL","Value":"UL"}, {"ID":"PL","Value":"PL"}, {"ID":"BT","Value":"BT"}, {"ID":"H","Value":"H"} ]; 您可以像这


您可以像这样添加勾号

activeList = [
    {"ID":"1","Value":"`✔`"},
    {"ID":"0","Value":"X"},
    {"ID":"L","Value":"L"},
    {"ID":"UL","Value":"UL"},
    {"ID":"PL","Value":"PL"},
    {"ID":"BT","Value":"BT"},
    {"ID":"H","Value":"H"}
 ];

您可以像这样添加勾号

activeList = [
    {"ID":"1","Value":"`✔`"},
    {"ID":"0","Value":"X"},
    {"ID":"L","Value":"L"},
    {"ID":"UL","Value":"UL"},
    {"ID":"PL","Value":"PL"},
    {"ID":"BT","Value":"BT"},
    {"ID":"H","Value":"H"}
 ];

在上面的问题ts文件Json对象的ID:1中,我想显示值tick markHi,谢谢你的回答,它帮助了我很多。我想将css应用于特定的tick mark,就像下面的css我想应用于tick mark--css。打勾{文本对齐:居中;字体大小:100%;颜色:绿色;字体大小:粗体;}您可以通过使用第一个子属性just use ngClass in选项来应用css,例如,
而不是值我需要勾号,例如:在上面的问题中,ts文件Json对象的ID:1我想显示值勾号hi,感谢您的回复,这对我帮助很大。我想将css应用于特定的勾号,就像下面的css我想要一个pply to tick mark--css.勾选{text align:center;font size:100%;color:green;font-weight:bold;}您可以使用第一个子属性just use ngClass in选项来应用css,例如
提供stackblitz或fiddle of code.提供stackblitz或fiddle of code。
activeList = [
    {"ID":"1","Value":"✓"},
    {"ID":"0","Value":"X"},
    {"ID":"L","Value":"L"},
    {"ID":"UL","Value":"UL"},
    {"ID":"PL","Value":"PL"},
    {"ID":"BT","Value":"BT"},
    {"ID":"H","Value":"H"}
 ];