jshint检查出来的格式问题
Revert "jshint检查出来的格式问题"

This reverts commit 41fd359412369f1ec7d65c87107fc9cc16afa105.
Revert "Revert "jshint检查出来的格式问题""

This reverts commit 30a83dc1db976e7e91b85bfa939cb46885d54832.
Revert "Revert "Revert "jshint检查出来的格式问题"""

This reverts commit b473f15cd676a2488416e7fb31f1983ee98a2ddc.