1. 删除属性
$(selector).removeAttr(attribute)
2. 设置属性
$(selector).attr(attribute,value) $(selector).attr({attribute:value, attribute:value ...}) //同时设置多个属性
1. 删除属性
$(selector).removeAttr(attribute)
2. 设置属性
$(selector).attr(attribute,value) $(selector).attr({attribute:value, attribute:value ...}) //同时设置多个属性