WeUI v2.3.0 解读10 组件 text , button

1 weui-text

MDN -webkit-tap-highlight-color

-webkit-tap-highlight-color 能够设置点击链接的时候出现的高亮颜色。(浏览器兼容)

// file: src/style/widget/weui-text/weui-link.less

@import "../../base/fn";

.weui-link {
    color: @weuiLinkColorDefault;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    &:visited {
        color: @weuiLinkColorDefault;
    }
}


2 weui-button/weui-btn_cell

& + & => .weui-btn_cell .weui-btn_cell

// file: src/style/widget/weui-button/weui-btn_cell.less

.weui-btn_cell {
    position: relative;
    display: block;
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
    font-size: @weuiBtnFontSize;
    text-align: center;
    text-decoration: none;
    color: @weuiBtnFontColor;
    line-height: @weuiBtnCellLineHeight;
    padding: @weuiBtnCellGap;
    .setTapColor();

    overflow: hidden;
    background-color: var(--weui-BG-5);
    & + & {
        margin-top: @weuiBtnDefaultGap;
    }
    &:active {
        background-color: @weuiBgColorActive;
    }
}
.weui-btn_cell__icon {
    display: inline-block;
    vertical-align: middle;
    width: 24px;
    height: 24px;
    margin: -0.2em 0.34em 0 0;
}
.weui-btn_cell-default {
    color: var(--weui-FG-0);
}
.weui-btn_cell-primary {
    color: @weuiLinkColorDefault;
}
.weui-btn_cell-warn {
    color: @weuiColorWarn;
}


3 weui-button/weui-btn_default

:visited 选择器用于选取已被访问的链接
:active 选择器用于选择活动链接。

// file: src/style/widget/weui-button/weui-btn_default.less

@import "../../base/fn";

.weui-btn_default {
    color: @weuiBtnDefaultFontColor;
    background-color: @weuiBtnDefaultBg;
    &:not(.weui-btn_disabled):visited {
        color: @weuiBtnDefaultFontColor;
    }
    &:not(.weui-btn_disabled):active {
        background-color: @weuiBtnDefaultActiveBg;
    }
}


4 weui-button/weui-btn_disabled

// file: src/style/widget/weui-button/weui-btn_disabled.less

@import "../../base/fn";

.weui-btn_disabled {
    color: @weuiBtnDisabledFontColor;
    background-color: @weuiBtnDisabledBg;
}


5 weui-button/weui-btn_global

// file: src/style/widget/weui-button/weui-btn_global.less


@import "../../base/fn";

.weui-btn {
    position: relative;
    display: block;
    width: @weuiBtnWidth;
    margin-left: auto;
    margin-right: auto;
    padding: 8px 24px;
    box-sizing: border-box;
    font-weight: 700;
    font-size: @weuiBtnFontSize;
    text-align: center;
    text-decoration: none;
    color: @weuiBtnFontColor;
    line-height: unit((@weuiBtnHeight - 16) / @weuiBtnFontSize);
    border-radius: @weuiBtnBorderRadius;
    overflow: hidden;

    .setTapColor();
}
.weui-btn_block {
    width: auto;
}
.weui-btn_inline {
    display: inline-block;
}



6 weui-button/weui-btn_loading

// file: src/style/widget/weui-button/weui-btn_loading.less


@import "../../base/fn";

.weui-btn_loading {
    .weui-loading {
        margin: -0.2em 0.34em 0 0;
    }
    &.weui-btn_primary {
        background-color: @weuiBtnPrimaryActiveBg;
        color: var(--weui-WHITE);
    }
    &.weui-btn_default {
        background-color: @weuiBtnDefaultActiveBg;
    }
    &.weui-btn_warn {
        background-color: @weuiBtnWarnActiveBg;
    }
}



7 weui-button/weui-btn_primary

// file: src/style/widget/weui-button/weui-btn_primary.less


@import "../../base/fn";

.weui-btn_primary {
    background-color: @weuiBtnPrimaryBg;
    &:not(.weui-btn_disabled):visited {
        color: @weuiBtnPrimaryFontColor;
    }
    &:not(.weui-btn_disabled):active {
        background-color: @weuiBtnPrimaryActiveBg;
    }
}



8 weui-button/weui-btn_warn

// file: src/style/widget/weui-button/weui-btn_warn.less


@import "../../base/fn";

.weui-btn_warn {
    color: @weuiBtnWarnFontColor;
    background-color: @weuiBtnWarnBg;
    &:not(.weui-btn_disabled):visited {
        color: @weuiBtnWarnFontColor;
    }
    &:not(.weui-btn_disabled):active {
        background-color: @weuiBtnWarnActiveBg;
    }
}



9 weui-button/weui-button

// file: src/style/widget/weui-button/weui-button.less


@import "../../base/fn";
@import "weui-btn_global";
@import "weui-btn_default";
@import "weui-btn_primary";
@import "weui-btn_warn";
@import "weui-btn_disabled";
@import "weui-btn_loading";
@import "weui-btn_cell";

button,
input {
    &.weui-btn {
        border-width: 0;
        outline: 0;
        -webkit-appearance: none;
        &:focus {
            outline: 0;
        }
    }
    &.weui-btn_inline,
    &.weui-btn_mini {
        width: auto;
    }
}

.weui-btn_mini {
    display: inline-block;
    width: auto;
    padding: 0 unit(12px/@weuiBtnMiniFontSize, em);
    line-height: unit(@weuiBtnMiniHeight/@weuiBtnMiniFontSize);
    font-size: @weuiBtnMiniFontSize;
}

/* gap between btn */
.weui-btn:not(.weui-btn_mini) + .weui-btn:not(.weui-btn_mini) {
    margin-top: @weuiBtnDefaultGap;
}

.weui-btn.weui-btn_inline + .weui-btn.weui-btn_inline {
    margin-top: auto;
    margin-left: @weuiBtnDefaultGap;
}

.weui-btn-area {
    margin: 48px @weuiBtnDefaultGap 8px;
}
.weui-btn-area_inline {
    display: flex;
    .weui-btn {
        margin-top: auto;
        margin-right: @weuiBtnDefaultGap;
        width: 100%;
        flex: 1;
        &:last-child {
            margin-right: 0;
        }
    }
}

.weui-btn_reset {
    background: transparent;
    border: 0;
    padding: 0;
    outline: 0;
}
.weui-btn_icon {
    font-size: 0;
    &:active {
        [class*="weui-icon-"] {
            color: var(--weui-FG-1);
        }
    }
}