什么是下划线符号

下划尺察歼线的样子如下图：/iknow-pic.cdn.bcebos.com/267f9e2f07082838c17ac4b5b699a9014c08f118"没扮target="_blank">/iknow-pic.cdn.bcebos.com/267f9e2f07082838c17ac4b5b699a9014c08f118?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"wqktp="https://iknow-pic.cdn.bcebos.com/267f9e2f07082838c17ac4b5b699a9014c08f118"/>打出下划线的具体步骤如下：我们需要准备的材料分别是：电脑、Word文档。1、首先我们打开需要编辑的Word文档。/iknow-pic.cdn.bcebos.com/aec379310a55b3192ac99bd44da98226cffc175a"target="_blank">/iknow-pic.cdn.bcebos.com/aec379310a55b3192ac99bd44da98226cffc175a?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"wqktp="https://iknow-pic.cdn.bcebos.com/aec379310a55b3192ac99bd44da98226cffc175a"/>2、然后我们在弹出来的窗口中点击字体菜单栏中的下划线图标。/iknow-pic.cdn.bcebos.com/d4628535e5dde711de5d5b57a9efce1b9c166187"target="_blank">/iknow-pic.cdn.bcebos.com/d4628535e5dde711de5d5b57a9efce1b9c166187?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"wqktp="https://iknow-pic.cdn.bcebos.com/d4628535e5dde711de5d5b57a9efce1b9c166187"/>3、然后我们点击Word文档页面输入文字，下划线就伴随出现了，也陵冲可以按住“enter”回车键，这样就只会出现下划线。/iknow-pic.cdn.bcebos.com/8d5494eef01f3a2977f5ce6f9725bc315c607c55"target="_blank">/iknow-pic.cdn.bcebos.com/8d5494eef01f3a2977f5ce6f9725bc315c607c55?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"wqktp="https://iknow-pic.cdn.bcebos.com/8d5494eef01f3a2977f5ce6f9725bc315c607c55"/>